CH521858A - Device for controlling the lifting movement of print hammers in printers - Google Patents
Device for controlling the lifting movement of print hammers in printersInfo
- Publication number
- CH521858A CH521858A CH512270A CH512270A CH521858A CH 521858 A CH521858 A CH 521858A CH 512270 A CH512270 A CH 512270A CH 512270 A CH512270 A CH 512270A CH 521858 A CH521858 A CH 521858A
- Authority
- CH
- Switzerland
- Prior art keywords
- printers
- controlling
- lifting movement
- print hammers
- hammers
- Prior art date
Links
Classifications
-
- 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
- B41J9/00—Hammer-impression mechanisms
- B41J9/44—Control for hammer-impression mechanisms
- B41J9/52—Control for hammer-impression mechanisms for checking the operation of print hammers
-
- 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
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH512270A CH521858A (en) | 1970-04-07 | 1970-04-07 | Device for controlling the lifting movement of print hammers in printers |
US00131637A US3742310A (en) | 1970-04-07 | 1971-04-06 | Apparatus for monitoring the action of electromagnetically operated printing hammers |
DE19712116769 DE2116769A1 (en) | 1970-04-07 | 1971-04-06 | Device for controlling the lifting movement of print hammers in printers |
CA109,675,A CA950264A (en) | 1970-04-07 | 1971-04-06 | Apparatus for monitoring the action of electromagnetically operated printing hammers |
FR7112168A FR2089273A5 (en) | 1970-04-07 | 1971-04-06 | |
GB26535/71A GB1300509A (en) | 1970-04-07 | 1971-04-19 | Improvements in and relating to print mechanisms |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH512270A CH521858A (en) | 1970-04-07 | 1970-04-07 | Device for controlling the lifting movement of print hammers in printers |
Publications (1)
Publication Number | Publication Date |
---|---|
CH521858A true CH521858A (en) | 1972-04-30 |
Family
ID=4288291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH512270A CH521858A (en) | 1970-04-07 | 1970-04-07 | Device for controlling the lifting movement of print hammers in printers |
Country Status (6)
Country | Link |
---|---|
US (1) | US3742310A (en) |
CA (1) | CA950264A (en) |
CH (1) | CH521858A (en) |
DE (1) | DE2116769A1 (en) |
FR (1) | FR2089273A5 (en) |
GB (1) | GB1300509A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4706561A (en) * | 1984-10-25 | 1987-11-17 | Genicom Corporation | Printing activator test circuit generating back EMF |
EP2192674A1 (en) * | 2008-11-28 | 2010-06-02 | ThyssenKrupp Elevator AG | Method of attaching magnets |
-
1970
- 1970-04-07 CH CH512270A patent/CH521858A/en not_active IP Right Cessation
-
1971
- 1971-04-06 US US00131637A patent/US3742310A/en not_active Expired - Lifetime
- 1971-04-06 DE DE19712116769 patent/DE2116769A1/en active Pending
- 1971-04-06 FR FR7112168A patent/FR2089273A5/fr not_active Expired
- 1971-04-06 CA CA109,675,A patent/CA950264A/en not_active Expired
- 1971-04-19 GB GB26535/71A patent/GB1300509A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1300509A (en) | 1972-12-20 |
CA950264A (en) | 1974-07-02 |
DE2116769A1 (en) | 1971-11-11 |
US3742310A (en) | 1973-06-26 |
FR2089273A5 (en) | 1972-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |