US3872960A - High-speed printer with drift compensated cable for carriage - Google Patents
High-speed printer with drift compensated cable for carriage Download PDFInfo
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- US3872960A US3872960A US229397A US22939772A US3872960A US 3872960 A US3872960 A US 3872960A US 229397 A US229397 A US 229397A US 22939772 A US22939772 A US 22939772A US 3872960 A US3872960 A US 3872960A
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- Prior art keywords
- carriage
- cable
- pulley
- length
- motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J19/00—Character- or line-spacing mechanisms
- B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
- B41J19/20—Positive-feed character-spacing mechanisms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S400/00—Typewriting machines
- Y10S400/902—Stepping-motor drive for web feed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
- Y10T74/18832—Reciprocating or oscillating to or from alternating rotary including flexible drive connector [e.g., belt, chain, strand, etc.]
- Y10T74/18848—Reciprocating or oscillating to or from alternating rotary including flexible drive connector [e.g., belt, chain, strand, etc.] with pulley
Definitions
- ABSTRACT A high speed printer in which the carriage carrying a [52] Cl 197/531 74/892 197/555 printing wheel is coupled to a servo controlled driving 197/601 ⁇ 97/82 motor having intermittent motion.
- the motor drives a [51] Int. Ll B411 l/54 helically groove-d pulley which has attached to i left [58 Fleld 01 Search 197/49, 53, 55, 18, 60, and right Cable segments of equal length.
- the other 197/82? 74/1071 89-22 ends of the cable segments are attached to the mov able carriage.
- Cables and belts have also been used. These are normally unsuitable when the carriage is intermittently moved with high acceleration and deceleration because of the resultant mechanical drift which causes misregistration.
- a high-speed printer for printing on a record medium comprising a movable carriage for carrying a printing unit along a predetermined line of printing with respect to the record medium.
- Means for intermittently transporting the carriage and printing unit to stationary printing positions along the line of printing is provided.
- the carriage is movable from a center position to extreme left and right positions.
- the transporting means includes a motor. Pulley means are driven by the motor. Cable means couple the pulley means to the carriage, The cable means are divided into two segments of equal length, each of the segments having an end affixed to the pulley means.
- the pulley means have peripheral wrapping surfaces for wrapping equal lengths of the two segments on said surfaces when the carriage is in the center position.
- the pulley means respectively accommodate a substantially greater length of one segment than the other when the carriage is is one of the extreme positions.
- FIG. 1 is a plan view of a printer embodying the present invention
- FIG. 2 is a perspective view of the cable drive portion of FIG. 1;
- FIG. 3 is an enlarged plan view of a pulley of FIG. 2;
- FIG. 4 is an enlarged cross-sectional view of a portion of FIG. 2;
- FIG. 5 is an enlarged view of another portion of FIG. 2.
- FIG. 1 an overall plan view of the printer of the present invention is illustrated which is contained within a frame 10.
- the printer includes a platen or roller 11 which carries the paper or record medium. This is printed upon by a print wheel 12 carried by carriage 13.
- Print wheel 12 is of the type having a number of radially extending spokes with the type element being on the periphery of the spokes. Printing occurs when a hammer 14 impacts the particular type element which has been previously positioned. Details of printing wheel 12 and its operation are disclosed and claimed in a copending application entitled High Speed Printer with Intermittent Print Wheel and Car riage Movement, Ser. No. 229,314, filed Feb. 25, 1972, now abandoned, in the name of Andrew Gabor and assigned to the present assignee.
- Printing wheel 12 is carried along a predetermined line of printing along platen 11 by carriage 13.
- the carriage itself is mounted for linear movement on rods 16 and 17.
- the carriage includes a ribbon cartridge 18, which has an inked ribbon l9 driven by a stepping motor 21, and a vertical paper feed assembly 20.
- Carriage 13 is intermittently transported to various stationary printing positions along the line of printing by a motor 22.
- This motor is actually part of a servo control system; mounted on its shaft 15 is a rotary disc 23 adjacent a fixed disc 24.
- a series of radial parallel metal conductors are present on the discs and provide position signals for the servo system.
- a pulley 26 is also mounted on shaft 15.
- Motor 22 drives carriage 13 by cable means indicated generally as 27. This includes a left segment 28 and a right segment 29.
- the motor in conjunction with the pulley and cable segments serve to transport the carriage from a center position in which it is now shown to extreme left and right printing positions.
- the cables are coupled to carriage 13 through a pulley arrangement 31 which is mounted on an axle 32 which in turn is mounted for rotation on carriage 13.
- Cable segments 28 and 29 are .wrapped around the two grooves of pulley 31 in oppo site directions as illustrated with their remaining free ends coupled to the frame 10; in the case of segment 28 to resilient fastener 33, and in the case of segment 29 fixed fastener '34.
- Fastener 33 is illustrated in greater detail in FIG. 4 and includes a sleeve 36 which is resiliently biased against frame 10 by a spring 37.
- segment 29 and fastening 34 as illustrated in FIG. 5, there is a fixed fastening to frame 10.
- Spring 37 provides for the takeup of any slack in either of the cables which might occur due to long term temperature drift. While such long term drift does not have the effect of shifting the registration of printing positions one with respect to the other, it may occur uniformly across the entire line ofprinting. Cable segments 28 and 29 are changed in direction by the idler pulleys 38 in the case of segment 28 and pulleys 39 in the case of cable segment 29, both of which are affixed to frame 10 as best shown in FIG. 1.
- pulley arrangement 31 is believed to be a preferable method of attaching the cable segments 28 and 29, it would, of course, also be possible to permanently attach the cable segments directly to the carriage.
- pulley 26 has a helically grooved rim around which the cable segments 28 and 29 are wrapped.
- An end of cable segment 29 is affixed to the rim at point 41 as shown in FIG. 3 and the end of cable segment 28 is affixed to the rim at point 42.
- the cable as illustrated with the carriage 13 in its center position, has equal lengths of each segment in the grooves of the pulley. This is necessarily so if the entire lengths of the cable segments 28 and 29 are to be equal.
- the carriage is driven, as illustrated by the arrows in FIG. 2, to either the left or right extreme positions, a substantially greater length of one segment than the other will be accommodated or wrapped about pulley 26.
- a high-speed printer for printing on a record medium comprising; a movable carriage for carrying a printing unit along a predetermined line of printing with respect to said record medium said carriage including first pulley means mounted for rotation on an axle mounted for rotation on said carriage; means for intermittently transporting said carriage and said printing unit to stationary printing positions along said line of printing, said carriage being movable from a center position to extreme left and right positions, such transporting means including a motor, second pulley means driven by said motor; a frame for accommodating said carriage and motor; cable means coupling said second pulley means to said carriage, said cable means being divided into two segments of equal length each of said segments having an end affixed to said second pulley means, said second pulley means having peripheral wrapping surfaces for wrapping equal lengths of said two segments on said surfaces when said carriage is in said center position, and for respectively accommodating a substantially greater length of one segment than the other when said carriage is in one of said extreme positions said two segments being respectively wrapped around such pulley means in opposite directions, the other ends of said two segments
- An arrangement for positioning a printing unit at predetermined lateral printing positions relative to a recording medium in a high speed'printer comprising, a frame arrangement associated with said high speed printer, a carriage member for supporting said printing unit in operative relationship to said recording medium, means operatively associated with said carriage member and said frame arrangement for defining a path of travel of said printing unit in a substantially lateral direction reative to said recording medium, a motor supported in fixed relationship relative to said frame arrangement, a first pulley member rotatably supported on said carriage member and adapted for movement with said carriage member in said lateral direction relative to said recording medium, a second pulley member drivingly connected to the output shaft of said motor, a first length of cable fixed at one end thereof to said second pulley member and at the other end thereof to said frame arrangement, said first length of cable being operatively entrained about said first pulley member for transporting said carriage member and said printing unit to one lateral extreme of said recording medium when said motor is driven in a first direction of rotation, a second length of cable
- said second pulley member includes surfaces for peripherally wrapping said equal lengths of said first and said second lengths of cable when said print member is in a substantially central lateral position and for respectively accommodating a substantially greater length of one segment than the other when said print member is in one of said extreme positions.
- Apparatus according to claim 2 further including, spring means for resiliently connecting at least one of the ends of said lengths of said cable to said frame arrangement for maintaining a continuous tension in each of said lengths of said cable.
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- Character Spaces And Line Spaces In Printers (AREA)
Abstract
A high speed printer in which the carriage carrying a printing wheel is coupled to a servo controlled driving motor having intermittent motion. The motor drives a helically grooved pulley which has attached to it left and right cable segments of equal length. The other ends of the cable segments are attached to the movable carriage. During movement of the carriage the total length of each cable segment remains constant and equal and provides protection against temporary mechanical drift.
Description
tlnited ttes atent 1191 1111 3,872,960 Gabor Mar. 25, 1975 HlGH-SPEED PRINTER WITH DRIFT 3,011,034 11/1961 Lzlvianzl et a1. 74/8922 x COMPENSATED CABLE FOR CARRIAGE 3,044,312 7/1962 3,168,182 2/1965 Bernard et a1. 197/49 Inventor: Andrew Gabor, lle, 0111f. 3,273,408 9/1966 Nagel et 111 74/8922 x [73] AssigneeZ Xerox Corporation, Stamford, 3,374,873 3/1968 Takenaka 197/49 Conn. I Primary E.\'aml'ner-Edgar S. Burr [2'2] F1led: Feb. 25, 1972 [21] Appl. No: 229,397 [57] ABSTRACT A high speed printer in which the carriage carrying a [52] Cl 197/531 74/892 197/555 printing wheel is coupled to a servo controlled driving 197/601 {97/82 motor having intermittent motion. The motor drives a [51] Int. Ll B411 l/54 helically groove-d pulley which has attached to i left [58 Fleld 01 Search 197/49, 53, 55, 18, 60, and right Cable segments of equal length. The other 197/82? 74/1071 89-22 ends of the cable segments are attached to the mov able carriage. During movement of the carriage the [561 References cued total length of each cable segment remains constant UNITED STATES PATENTS and equal and provides protection against temporary 2,757,775 8/1956 Hickerson 197 49 hanical drift. 2,831,424 4/1958 MacDonald 1 197/49 X 2,859,629 11/1958 Parker et a1. 197/49 x Clams 5 Drawmg Flgures PATENTEI] HARE 5 I975 H V Exmanna am HIGH-SPEED PRINTER WITH DRIFT COMPENSATED CABLE FOR CARRIAGE BACKGROUND OF THE INVENTION The present invention is directed to a high-speed printer with a drift compensated cable for driving a carriage.
In printing devices of, for example, the Teletype or IBM Selectric type, it is necessary to convert the rotary motion of a drive shaft of a motor to linear carriage motion. One solution is a lead screw. This must be made heavy to avoid windup and thus presents a high inertia to the system.
Cables and belts have also been used. These are normally unsuitable when the carriage is intermittently moved with high acceleration and deceleration because of the resultant mechanical drift which causes misregistration.
OBJECT AND SUMMARY OF THE INVENTION It is, therefore, an object of the present invention to provide a drift compensated cable for use in driving the carriage of a high-speed printer.
In accordance with the above object there is provided a high-speed printer for printing on a record medium comprising a movable carriage for carrying a printing unit along a predetermined line of printing with respect to the record medium. Means for intermittently transporting the carriage and printing unit to stationary printing positions along the line of printing is provided. The carriage is movable from a center position to extreme left and right positions. The transporting means includes a motor. Pulley means are driven by the motor. Cable means couple the pulley means to the carriage, The cable means are divided into two segments of equal length, each of the segments having an end affixed to the pulley means. The pulley means have peripheral wrapping surfaces for wrapping equal lengths of the two segments on said surfaces when the carriage is in the center position. The pulley means respectively accommodate a substantially greater length of one segment than the other when the carriage is is one of the extreme positions.
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view of a printer embodying the present invention;
FIG. 2 is a perspective view of the cable drive portion of FIG. 1;
FIG. 3 is an enlarged plan view of a pulley of FIG. 2;
FIG. 4 is an enlarged cross-sectional view of a portion of FIG. 2; and
FIG. 5 is an enlarged view of another portion of FIG. 2.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Referring now to FIG. 1, an overall plan view of the printer of the present invention is illustrated which is contained within a frame 10. The printer includes a platen or roller 11 which carries the paper or record medium. This is printed upon by a print wheel 12 carried by carriage 13. Print wheel 12 is of the type having a number of radially extending spokes with the type element being on the periphery of the spokes. Printing occurs when a hammer 14 impacts the particular type element which has been previously positioned. Details of printing wheel 12 and its operation are disclosed and claimed in a copending application entitled High Speed Printer with Intermittent Print Wheel and Car riage Movement, Ser. No. 229,314, filed Feb. 25, 1972, now abandoned, in the name of Andrew Gabor and assigned to the present assignee.
Printing wheel 12 is carried along a predetermined line of printing along platen 11 by carriage 13. The carriage itself is mounted for linear movement on rods 16 and 17. The carriage includes a ribbon cartridge 18, which has an inked ribbon l9 driven by a stepping motor 21, and a vertical paper feed assembly 20.
Carriage 13 is intermittently transported to various stationary printing positions along the line of printing by a motor 22. This motor is actually part of a servo control system; mounted on its shaft 15 is a rotary disc 23 adjacent a fixed disc 24. As discussed in the above copending application a series of radial parallel metal conductors are present on the discs and provide position signals for the servo system.
A pulley 26 is also mounted on shaft 15. Motor 22 drives carriage 13 by cable means indicated generally as 27. This includes a left segment 28 and a right segment 29. The motor in conjunction with the pulley and cable segments serve to transport the carriage from a center position in which it is now shown to extreme left and right printing positions.
Referring now to FIG. 2, the cables are coupled to carriage 13 through a pulley arrangement 31 which is mounted on an axle 32 which in turn is mounted for rotation on carriage 13. Cable segments 28 and 29 are .wrapped around the two grooves of pulley 31 in oppo site directions as illustrated with their remaining free ends coupled to the frame 10; in the case of segment 28 to resilient fastener 33, and in the case of segment 29 fixed fastener '34. Fastener 33 is illustrated in greater detail in FIG. 4 and includes a sleeve 36 which is resiliently biased against frame 10 by a spring 37. In the case of segment 29 and fastening 34 as illustrated in FIG. 5, there is a fixed fastening to frame 10. Spring 37 provides for the takeup of any slack in either of the cables which might occur due to long term temperature drift. While such long term drift does not have the effect of shifting the registration of printing positions one with respect to the other, it may occur uniformly across the entire line ofprinting. Cable segments 28 and 29 are changed in direction by the idler pulleys 38 in the case of segment 28 and pulleys 39 in the case of cable segment 29, both of which are affixed to frame 10 as best shown in FIG. 1.
Although the pulley arrangement 31 is believed to be a preferable method of attaching the cable segments 28 and 29, it would, of course, also be possible to permanently attach the cable segments directly to the carriage.
As is more clearly illustrated in FIG. 3 pulley 26 has a helically grooved rim around which the cable segments 28 and 29 are wrapped. An end of cable segment 29 is affixed to the rim at point 41 as shown in FIG. 3 and the end of cable segment 28 is affixed to the rim at point 42. The cable, as illustrated with the carriage 13 in its center position, has equal lengths of each segment in the grooves of the pulley. This is necessarily so if the entire lengths of the cable segments 28 and 29 are to be equal. As the carriage is driven, as illustrated by the arrows in FIG. 2, to either the left or right extreme positions, a substantially greater length of one segment than the other will be accommodated or wrapped about pulley 26.
The provision of equal length cable segments and the details of the foregoing mounting or coupling of the carriage to the motor 22 provide for a compensation of 5 temporary mechanical drift due to, for example, the stretching of the cable caused by the intermittent motion of the carriage. With the high speeds and high accelerations and decelerations obtainable by the servo system used in conjunction with the present invention this is especially critical.
1 claim:
1. A high-speed printer for printing on a record medium comprising; a movable carriage for carrying a printing unit along a predetermined line of printing with respect to said record medium said carriage including first pulley means mounted for rotation on an axle mounted for rotation on said carriage; means for intermittently transporting said carriage and said printing unit to stationary printing positions along said line of printing, said carriage being movable from a center position to extreme left and right positions, such transporting means including a motor, second pulley means driven by said motor; a frame for accommodating said carriage and motor; cable means coupling said second pulley means to said carriage, said cable means being divided into two segments of equal length each of said segments having an end affixed to said second pulley means, said second pulley means having peripheral wrapping surfaces for wrapping equal lengths of said two segments on said surfaces when said carriage is in said center position, and for respectively accommodating a substantially greater length of one segment than the other when said carriage is in one of said extreme positions said two segments being respectively wrapped around such pulley means in opposite directions, the other ends of said two segments being affixed to said frame, at least one of said ends being affixed to said frame by resilient means biased to provide a continuous tension in said cable segments.
2. An arrangement for positioning a printing unit at predetermined lateral printing positions relative to a recording medium in a high speed'printer comprising, a frame arrangement associated with said high speed printer, a carriage member for supporting said printing unit in operative relationship to said recording medium, means operatively associated with said carriage member and said frame arrangement for defining a path of travel of said printing unit in a substantially lateral direction reative to said recording medium, a motor supported in fixed relationship relative to said frame arrangement, a first pulley member rotatably supported on said carriage member and adapted for movement with said carriage member in said lateral direction relative to said recording medium, a second pulley member drivingly connected to the output shaft of said motor, a first length of cable fixed at one end thereof to said second pulley member and at the other end thereof to said frame arrangement, said first length of cable being operatively entrained about said first pulley member for transporting said carriage member and said printing unit to one lateral extreme of said recording medium when said motor is driven in a first direction of rotation, a second length of cable substantially equal in length to said first length fixed at one end thereof to said second pulley member and at the other end thereof to said frame arrangement said second length of cable being operatively entrained about said first pulley member for transporting said carriage member and said printing unit to the other lateral extreme of said recording medium when said motor is driven in a second direction of rotation, and means for energizing said motor in predetermined directions of intermittent rotation for reducing the effective length in one of said lengths of cable between said second pulley member and said frame arrangement and for correspondingly increasing the effective length in the other end of said lengths of cable between said second pulley member and said frame arrangement for producing a proportional movement of said carriage member and said print member in said lateral direction.
3. Apparatus according to claim 2 wherein, said second pulley member includes surfaces for peripherally wrapping said equal lengths of said first and said second lengths of cable when said print member is in a substantially central lateral position and for respectively accommodating a substantially greater length of one segment than the other when said print member is in one of said extreme positions.
4. Apparatus according to claim 2 further including, spring means for resiliently connecting at least one of the ends of said lengths of said cable to said frame arrangement for maintaining a continuous tension in each of said lengths of said cable.
Claims (4)
1. A high-speed printer for printing on a record medium comprising; a movable carriage for carrying a printing unit along a predetermined line of printing with respect to said record medium said carriage including first pulley means mounted for rotation on an axle mounted for rotation on said carriage; means for intermittently transporting said carriage and said printing unit to stationary printing positions along said line of printing, said carriage being movable from a center position to extreme left and right positions, such transporting means including a motor, second pulley means driven by said motor; a frame for accommodating said carriage and motor; cable means coupling said second pulley means to said carriage, said cable means being divided into two segments of equal length each of said segments having an end affixed to said second pulley means, said second pulley means having peripheral wrapping surfaces for wrapping equal lengths of said two segments on said surfaces when said carriage is in said center position, and for respectively accommodating a substantially greater length of one segment than the other when said carriage is in one of said extreme positions said two segments being respectively wrapped around such pulley means in opposite directions, the other ends of said two segments being affixed to said frame, at least one of said ends being affixed to said frame by resilient means biased to provide a continuous tension in said cable segments.
2. An arrangement for positioning a printing unit at predetermined lateral printing positions relative to a recording medium in a high speed printer comprising, a frame arrangement associated with said high speed printer, a carriage member for supporting said printing unit in operative relationship to said recording medium, means operatively associated with said carriage member and said frame arrangement for defining a path of travel of said printing unit in a substantially lateral direction reative to said recording medium, a motor supported in fixed relationship relative to said frame arrangement, a first pulley member rotatably supported on said carriage member and adapted for movement with said carriage member in said lateral direction relative to said recording medium, a second pulley member drivingly connected to the output shaft of said motor, a first length of cable fixed at one end thereof to said second pulley member and at the other end thereof to said frame arrangement, said first length of cable being operatively entrained about said first pulley member for transporting said carriage member and said printing unit to one lateral extreme of said recording medium when said motor is driven in a first direction of rotation, a second length of cable substantially equal in length to said first length fixed at one end thereof to said second pulley member and at the other end thereof to said frame arrangement said second length of cable being operatively entrained about said first pulley member for transporting said carriage member and said printing unit to the other lateral extreme of said recording medium when said motor is driven in a second direction of rotation, and means for energizing said motor in predetermined directions of intermittent rotation for reducing the effective length in one of said lengths of cable between said second pulley member and said frame arrangement and for correspondingly increasing the effective length in the other end of said lengths of cable between said second pulley member and said frame arrangement for producing a proportional movement of said carriage member and said print member in said lateral direction.
3. Apparatus according to claim 2 wherein, said second pulley member includes surfaces for peripherally wrapping said equAl lengths of said first and said second lengths of cable when said print member is in a substantially central lateral position and for respectively accommodating a substantially greater length of one segment than the other when said print member is in one of said extreme positions.
4. Apparatus according to claim 2 further including, spring means for resiliently connecting at least one of the ends of said lengths of said cable to said frame arrangement for maintaining a continuous tension in each of said lengths of said cable.
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE795860D BE795860A (en) | 1972-02-25 | HIGH SPEED PRINTING MACHINES WITH TRAVEL COMPENSATION TROLLEY CABLE | |
US229397A US3872960A (en) | 1972-02-25 | 1972-02-25 | High-speed printer with drift compensated cable for carriage |
JP1457273A JPS5321330B2 (en) | 1972-02-25 | 1973-02-05 | |
DE2306036A DE2306036A1 (en) | 1972-02-25 | 1973-02-08 | FAST PRINTER WITH DRIFT COMPENSATION FOR THE SLEDGE |
CA163,555A CA980708A (en) | 1972-02-25 | 1973-02-12 | High-speed printer with drift compensated cable for carriage |
CH211373A CH556744A (en) | 1972-02-25 | 1973-02-14 | FAST PRINTER WITH A DEVICE FOR POSITIONING A PRINTING DEVICE. |
AR246708A AR197888A1 (en) | 1972-02-25 | 1973-02-21 | APPARATUS FOR PLACING A PRINTER UNIT IN DEFAULT PRINTING POSITIONS WITH RESPECT TO A RECORDING MEDIA |
SE7302478A SE378792B (en) | 1972-02-25 | 1973-02-22 | |
IT20806/73A IT979436B (en) | 1972-02-25 | 1973-02-23 | HIGH SPEED PRINTER PARTS COLARLY FOR PRINTING ON A REGISTRATION MEDIA |
NL7302530A NL7302530A (en) | 1972-02-25 | 1973-02-23 | |
AU52567/73A AU466242B2 (en) | 1972-02-25 | 1973-02-23 | High speed printer with drift compensated cable for carriage |
BR731365A BR7301365D0 (en) | 1972-02-25 | 1973-02-23 | HIGH SPEED PRINTER |
ES412000A ES412000A1 (en) | 1972-02-25 | 1973-02-23 | High-speed printer with drift compensated cable for carriage |
GB907673A GB1420125A (en) | 1972-02-25 | 1973-02-23 | High speed printer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US229397A US3872960A (en) | 1972-02-25 | 1972-02-25 | High-speed printer with drift compensated cable for carriage |
Publications (1)
Publication Number | Publication Date |
---|---|
US3872960A true US3872960A (en) | 1975-03-25 |
Family
ID=22861061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US229397A Expired - Lifetime US3872960A (en) | 1972-02-25 | 1972-02-25 | High-speed printer with drift compensated cable for carriage |
Country Status (14)
Country | Link |
---|---|
US (1) | US3872960A (en) |
JP (1) | JPS5321330B2 (en) |
AR (1) | AR197888A1 (en) |
AU (1) | AU466242B2 (en) |
BE (1) | BE795860A (en) |
BR (1) | BR7301365D0 (en) |
CA (1) | CA980708A (en) |
CH (1) | CH556744A (en) |
DE (1) | DE2306036A1 (en) |
ES (1) | ES412000A1 (en) |
GB (1) | GB1420125A (en) |
IT (1) | IT979436B (en) |
NL (1) | NL7302530A (en) |
SE (1) | SE378792B (en) |
Cited By (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3908809A (en) * | 1974-12-30 | 1975-09-30 | Ibm | High speed printer |
FR2337047A1 (en) * | 1975-12-29 | 1977-07-29 | Xerox Corp | PRINTING MECHANISM FOR WHEEL PRINTER OF TYPES |
DE2715244A1 (en) * | 1976-04-05 | 1977-10-13 | Ricoh Kk | DRIVE DEVICE FOR A CARRIAGE OF A PRINTER |
US4066160A (en) * | 1976-03-17 | 1978-01-03 | Lee Kuo Liang | Single element imprinting assembly with inertially and kinematically independent motion controls |
US4149810A (en) * | 1977-01-20 | 1979-04-17 | "Meci" Material Electrique de Controle et Industriel | Carriage return device |
US4203680A (en) * | 1978-07-10 | 1980-05-20 | Xerox Corporation | High-speed printer with self-adjusting cable preload mechanism |
US4208141A (en) * | 1978-09-19 | 1980-06-17 | Xerox Corporation | Serial printer with cable tensioning apparatus |
US4231674A (en) * | 1979-03-28 | 1980-11-04 | Xerox Corporation | Clip for attaching guide rails to a frame |
US4303347A (en) * | 1979-03-30 | 1981-12-01 | Autelca Ag | Matrix printer carriage arrangement |
EP0048806A1 (en) * | 1980-09-29 | 1982-04-07 | International Business Machines Corporation | Stepper motor load tuning |
US4353262A (en) * | 1981-06-10 | 1982-10-12 | Mannesmann Tally Corporation | Rotary/linear shuttle mechanism |
US4368647A (en) * | 1979-07-27 | 1983-01-18 | Konishiroku Photo Industry Co., Ltd. | Reciprocating driving device |
US4468144A (en) * | 1982-06-09 | 1984-08-28 | Contitronix, Inc. | Detachable carriage assembly for printer |
US4498792A (en) * | 1978-07-18 | 1985-02-12 | Ing. C. Olivetti & C., S.P.A. | Printing and/or correcting device for printing machines |
US4526050A (en) * | 1982-01-04 | 1985-07-02 | Motorola, Inc. | Self-tensioning differential capstan cable drive mechanism |
US4534664A (en) * | 1982-04-26 | 1985-08-13 | Silver Seiko Ltd. | Printing mechanism having a plurality of type plates |
US4591969A (en) * | 1983-08-11 | 1986-05-27 | International Business Machines Corporation | Microprocessor-controlled positioning system |
US4626650A (en) * | 1984-06-15 | 1986-12-02 | Cybermation, Inc. | Two-axis cutting machine using a plasma arc torch or the like |
US4711591A (en) * | 1980-06-30 | 1987-12-08 | Canon Kabushiki Kaisha | Printer for printing by ink transfer |
US4927537A (en) * | 1989-03-09 | 1990-05-22 | Envirotech Corporation | Tape drive with self-expanding coils for sludge collector |
US4976556A (en) * | 1989-01-09 | 1990-12-11 | Smith Corona Corporation | Print carrier rack drive |
US4986915A (en) * | 1989-03-09 | 1991-01-22 | Baker Hughes Incorporated | Tape drive with self-expanding coils for sludge collector |
US4986141A (en) * | 1989-03-09 | 1991-01-22 | Baker Hughes Incorporated | Tape drive with self-expanding coils for sludge collector |
US5149057A (en) * | 1989-03-09 | 1992-09-22 | Baker Hughes Incorporated | Tape drive with self-expanding coils for sludge collector |
US5331862A (en) * | 1991-11-02 | 1994-07-26 | Erno Raumfahrttechnik Gmbh | Linear drive for converting a rotational drive movement into a linear output movement |
EP0743276A2 (en) * | 1995-05-18 | 1996-11-20 | Meurer Research, Inc. | Drive with shared reel for taking up and paying out cables |
US20070089557A1 (en) * | 2004-09-30 | 2007-04-26 | Solomon Todd R | Multi-ply strap drive trains for robotic arms |
US20070219031A1 (en) * | 2004-07-20 | 2007-09-20 | Jones Timothy J | Actuator |
US7314572B1 (en) | 2006-02-14 | 2008-01-01 | Meurer Research, Inc. | Methods of and apparatus for low-angle-tray settling with multi-zone configuration |
US20080021440A1 (en) * | 2004-09-30 | 2008-01-24 | Solomon Todd R | Electro-mechancial strap stack in robotic arms |
US7560035B1 (en) | 2007-06-22 | 2009-07-14 | Charles Lonnie Meurer | Overhead trough with constant trough flow velocity configuration and methods of regulating trough flow velocity |
US7718076B1 (en) | 2006-02-14 | 2010-05-18 | Charles Lonnie Meurer | Methods of and common gantry drive for single-pass cleaning of multiple stages of a material separation and removal system |
US7780015B1 (en) | 2006-08-24 | 2010-08-24 | Meurer Research, Inc. | Methods of and sludge collector with adjacent opposed oppositely-moving blades for moving sludge in a basin |
US10449011B2 (en) | 2004-09-30 | 2019-10-22 | Intuitive Surgical Operations, Inc. | Offset remote center manipulator for robotic surgery |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5118504U (en) * | 1974-07-22 | 1976-02-10 | ||
JPS5250816U (en) * | 1975-10-09 | 1977-04-11 | ||
JPS5718132Y2 (en) * | 1977-09-14 | 1982-04-15 | ||
GB2054470B (en) * | 1979-07-27 | 1983-06-22 | Olivetti & Co Spa | Non-impact printer |
DE3319671C2 (en) * | 1983-05-31 | 1987-01-22 | Olympia AG, 2940 Wilhelmshaven | Tensioning device for a rope-shaped transmission element of a drive device in typewriters or similar office machines |
DE3537240A1 (en) * | 1985-10-19 | 1987-04-23 | Olympia Ag | Tensioning device for a cable-like transmission member of a drive device in typewriters or office machines of similar design |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2757775A (en) * | 1953-01-19 | 1956-08-07 | Ibm | Single printing element typewriter |
US2831424A (en) * | 1954-03-01 | 1958-04-22 | Burroughs Corp | Traveling type carriage in high speed printers |
US2859629A (en) * | 1955-04-28 | 1958-11-11 | Leland L Parker | Differential cable drive mechanism |
US3011034A (en) * | 1957-03-20 | 1961-11-28 | Gen Motors Corp | Linear scale timer |
US3044312A (en) * | 1960-05-20 | 1962-07-17 | Curtiss Wright Corp | Mechanism for converting rotary to linear movement |
US3168182A (en) * | 1963-03-21 | 1965-02-02 | David W Bernard | Type wheel shifting and impacting means in high speed printers |
US3273408A (en) * | 1963-12-06 | 1966-09-20 | Pneumafil Corp | Drive apparatus for a carriage movable upon a guide |
US3374873A (en) * | 1964-02-17 | 1968-03-26 | Codamite Corp | Printing apparatus employing bidirectional stepping motors to position type member |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2879876A (en) * | 1955-11-17 | 1959-03-31 | Ibm | Single element printing machine |
-
0
- BE BE795860D patent/BE795860A/en unknown
-
1972
- 1972-02-25 US US229397A patent/US3872960A/en not_active Expired - Lifetime
-
1973
- 1973-02-05 JP JP1457273A patent/JPS5321330B2/ja not_active Expired
- 1973-02-08 DE DE2306036A patent/DE2306036A1/en active Pending
- 1973-02-12 CA CA163,555A patent/CA980708A/en not_active Expired
- 1973-02-14 CH CH211373A patent/CH556744A/en not_active IP Right Cessation
- 1973-02-21 AR AR246708A patent/AR197888A1/en active
- 1973-02-22 SE SE7302478A patent/SE378792B/xx unknown
- 1973-02-23 BR BR731365A patent/BR7301365D0/en unknown
- 1973-02-23 ES ES412000A patent/ES412000A1/en not_active Expired
- 1973-02-23 GB GB907673A patent/GB1420125A/en not_active Expired
- 1973-02-23 NL NL7302530A patent/NL7302530A/xx not_active Application Discontinuation
- 1973-02-23 AU AU52567/73A patent/AU466242B2/en not_active Expired
- 1973-02-23 IT IT20806/73A patent/IT979436B/en active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2757775A (en) * | 1953-01-19 | 1956-08-07 | Ibm | Single printing element typewriter |
US2831424A (en) * | 1954-03-01 | 1958-04-22 | Burroughs Corp | Traveling type carriage in high speed printers |
US2859629A (en) * | 1955-04-28 | 1958-11-11 | Leland L Parker | Differential cable drive mechanism |
US3011034A (en) * | 1957-03-20 | 1961-11-28 | Gen Motors Corp | Linear scale timer |
US3044312A (en) * | 1960-05-20 | 1962-07-17 | Curtiss Wright Corp | Mechanism for converting rotary to linear movement |
US3168182A (en) * | 1963-03-21 | 1965-02-02 | David W Bernard | Type wheel shifting and impacting means in high speed printers |
US3273408A (en) * | 1963-12-06 | 1966-09-20 | Pneumafil Corp | Drive apparatus for a carriage movable upon a guide |
US3374873A (en) * | 1964-02-17 | 1968-03-26 | Codamite Corp | Printing apparatus employing bidirectional stepping motors to position type member |
Cited By (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3908809A (en) * | 1974-12-30 | 1975-09-30 | Ibm | High speed printer |
FR2337047A1 (en) * | 1975-12-29 | 1977-07-29 | Xerox Corp | PRINTING MECHANISM FOR WHEEL PRINTER OF TYPES |
US4053043A (en) * | 1975-12-29 | 1977-10-11 | Xerox Corporation | Means and method for enhancing ribbon lift |
US4066160A (en) * | 1976-03-17 | 1978-01-03 | Lee Kuo Liang | Single element imprinting assembly with inertially and kinematically independent motion controls |
DE2715244A1 (en) * | 1976-04-05 | 1977-10-13 | Ricoh Kk | DRIVE DEVICE FOR A CARRIAGE OF A PRINTER |
US4116568A (en) * | 1976-04-05 | 1978-09-26 | Ricoh Co., Ltd. | Carriage driving mechanism for printer |
US4149810A (en) * | 1977-01-20 | 1979-04-17 | "Meci" Material Electrique de Controle et Industriel | Carriage return device |
US4203680A (en) * | 1978-07-10 | 1980-05-20 | Xerox Corporation | High-speed printer with self-adjusting cable preload mechanism |
US4498792A (en) * | 1978-07-18 | 1985-02-12 | Ing. C. Olivetti & C., S.P.A. | Printing and/or correcting device for printing machines |
US4208141A (en) * | 1978-09-19 | 1980-06-17 | Xerox Corporation | Serial printer with cable tensioning apparatus |
US4231674A (en) * | 1979-03-28 | 1980-11-04 | Xerox Corporation | Clip for attaching guide rails to a frame |
US4303347A (en) * | 1979-03-30 | 1981-12-01 | Autelca Ag | Matrix printer carriage arrangement |
US4368647A (en) * | 1979-07-27 | 1983-01-18 | Konishiroku Photo Industry Co., Ltd. | Reciprocating driving device |
US4711591A (en) * | 1980-06-30 | 1987-12-08 | Canon Kabushiki Kaisha | Printer for printing by ink transfer |
EP0048806A1 (en) * | 1980-09-29 | 1982-04-07 | International Business Machines Corporation | Stepper motor load tuning |
US4353262A (en) * | 1981-06-10 | 1982-10-12 | Mannesmann Tally Corporation | Rotary/linear shuttle mechanism |
US4526050A (en) * | 1982-01-04 | 1985-07-02 | Motorola, Inc. | Self-tensioning differential capstan cable drive mechanism |
US4534664A (en) * | 1982-04-26 | 1985-08-13 | Silver Seiko Ltd. | Printing mechanism having a plurality of type plates |
US4468144A (en) * | 1982-06-09 | 1984-08-28 | Contitronix, Inc. | Detachable carriage assembly for printer |
US4591969A (en) * | 1983-08-11 | 1986-05-27 | International Business Machines Corporation | Microprocessor-controlled positioning system |
US4626650A (en) * | 1984-06-15 | 1986-12-02 | Cybermation, Inc. | Two-axis cutting machine using a plasma arc torch or the like |
US4976556A (en) * | 1989-01-09 | 1990-12-11 | Smith Corona Corporation | Print carrier rack drive |
US4986141A (en) * | 1989-03-09 | 1991-01-22 | Baker Hughes Incorporated | Tape drive with self-expanding coils for sludge collector |
US4927537A (en) * | 1989-03-09 | 1990-05-22 | Envirotech Corporation | Tape drive with self-expanding coils for sludge collector |
US5149057A (en) * | 1989-03-09 | 1992-09-22 | Baker Hughes Incorporated | Tape drive with self-expanding coils for sludge collector |
US4986915A (en) * | 1989-03-09 | 1991-01-22 | Baker Hughes Incorporated | Tape drive with self-expanding coils for sludge collector |
US5331862A (en) * | 1991-11-02 | 1994-07-26 | Erno Raumfahrttechnik Gmbh | Linear drive for converting a rotational drive movement into a linear output movement |
EP0743276A2 (en) * | 1995-05-18 | 1996-11-20 | Meurer Research, Inc. | Drive with shared reel for taking up and paying out cables |
US5655727A (en) * | 1995-05-18 | 1997-08-12 | Meurer Research, Inc. | Sludge collector method and drive with shared reel for taking up and paying out cables |
EP0743276A3 (en) * | 1995-05-18 | 1998-05-13 | Meurer Research, Inc. | Drive with shared reel for taking up and paying out cables |
US20100210383A1 (en) * | 2004-07-20 | 2010-08-19 | Timothy John Jones | Actuator |
US20070219031A1 (en) * | 2004-07-20 | 2007-09-20 | Jones Timothy J | Actuator |
US8516913B2 (en) | 2004-07-20 | 2013-08-27 | Timothy John Jones | Actuator |
US9261172B2 (en) * | 2004-09-30 | 2016-02-16 | Intuitive Surgical Operations, Inc. | Multi-ply strap drive trains for surgical robotic arms |
US9803727B2 (en) | 2004-09-30 | 2017-10-31 | Intuitive Surgical Operations, Inc. | Strap guide system and methods thereof for robotic surgical arms |
US11160626B2 (en) | 2004-09-30 | 2021-11-02 | Intuitive Surgical Operations, Inc. | Offset remote center manipulator for robotic surgery |
US20080021440A1 (en) * | 2004-09-30 | 2008-01-24 | Solomon Todd R | Electro-mechancial strap stack in robotic arms |
US10646292B2 (en) | 2004-09-30 | 2020-05-12 | Intuitive Surgical Operations, Inc. | Electro-mechanical strap stack in robotic arms |
US10595948B2 (en) | 2004-09-30 | 2020-03-24 | Intuitive Surgical Operations, Inc. | Methods and apparatus for stacked electro-mechancial straps in robotic arms |
US10449011B2 (en) | 2004-09-30 | 2019-10-22 | Intuitive Surgical Operations, Inc. | Offset remote center manipulator for robotic surgery |
US9797484B2 (en) | 2004-09-30 | 2017-10-24 | Intuitive Surgical Operations, Inc. | Methods for robotic arms with strap drive trains |
US20070089557A1 (en) * | 2004-09-30 | 2007-04-26 | Solomon Todd R | Multi-ply strap drive trains for robotic arms |
US20130239735A1 (en) * | 2004-09-30 | 2013-09-19 | Intuitive Surgical Operations, Inc. | Multi-Ply Strap Drive Trains for Robotic Arms |
US9068628B2 (en) * | 2004-09-30 | 2015-06-30 | Intuitive Surgical Operations, Inc. | Robotic arms with strap drive trains |
US7314572B1 (en) | 2006-02-14 | 2008-01-01 | Meurer Research, Inc. | Methods of and apparatus for low-angle-tray settling with multi-zone configuration |
US7718076B1 (en) | 2006-02-14 | 2010-05-18 | Charles Lonnie Meurer | Methods of and common gantry drive for single-pass cleaning of multiple stages of a material separation and removal system |
US8074810B2 (en) | 2006-08-24 | 2011-12-13 | Meurer Research, Inc. | Methods of and sludge collector with adjacent opposed oppositely-moving blades for moving sludge in a basin |
US7981302B2 (en) | 2006-08-24 | 2011-07-19 | Meurer Research Inc. | Method and apparatus for enhanced settling and collection of settled material |
US20100314336A1 (en) * | 2006-08-24 | 2010-12-16 | Meurer Research Inc. | Method and apparatus for enhanced settling and collection of settled material |
US7780015B1 (en) | 2006-08-24 | 2010-08-24 | Meurer Research, Inc. | Methods of and sludge collector with adjacent opposed oppositely-moving blades for moving sludge in a basin |
US7560035B1 (en) | 2007-06-22 | 2009-07-14 | Charles Lonnie Meurer | Overhead trough with constant trough flow velocity configuration and methods of regulating trough flow velocity |
Also Published As
Publication number | Publication date |
---|---|
ES412000A1 (en) | 1975-12-01 |
BE795860A (en) | 1973-08-23 |
CH556744A (en) | 1974-12-13 |
IT979436B (en) | 1974-09-30 |
JPS5321330B2 (en) | 1978-07-01 |
DE2306036A1 (en) | 1973-08-30 |
BR7301365D0 (en) | 1974-07-25 |
NL7302530A (en) | 1973-08-28 |
AU466242B2 (en) | 1975-10-23 |
GB1420125A (en) | 1976-01-07 |
JPS4894522A (en) | 1973-12-05 |
AR197888A1 (en) | 1974-05-15 |
CA980708A (en) | 1975-12-30 |
SE378792B (en) | 1975-09-15 |
AU5256773A (en) | 1974-08-29 |
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