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ATE122519T1 - Optisches drucksystem mit diskontinuerlichem druckmedium. - Google Patents

Optisches drucksystem mit diskontinuerlichem druckmedium.

Info

Publication number
ATE122519T1
ATE122519T1 AT92900689T AT92900689T ATE122519T1 AT E122519 T1 ATE122519 T1 AT E122519T1 AT 92900689 T AT92900689 T AT 92900689T AT 92900689 T AT92900689 T AT 92900689T AT E122519 T1 ATE122519 T1 AT E122519T1
Authority
AT
Austria
Prior art keywords
drum
laser beam
objective lens
sheet
printing
Prior art date
Application number
AT92900689T
Other languages
English (en)
Inventor
Guillermo S Ferla
Walter P Haimberger
Robert F Hartmann
Original Assignee
Polaroid Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of ATE122519T1 publication Critical patent/ATE122519T1/de

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
    • 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
    • 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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
    • B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • H04N1/0473—Detection, control or error compensation of scanning velocity or position in subscanning direction, e.g. picture start or line-to-line synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/08—Mechanisms for mounting or holding the sheet around the drum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/08—Mechanisms for mounting or holding the sheet around the drum
    • H04N1/0804—Holding methods
    • H04N1/0813—Holding sides of the sheet which are substantially parallel to the drum axis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02439—Positioning method
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04715—Detection of scanning velocity or position by detecting marks or the like, e.g. slits
    • H04N2201/04724—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on a separate encoder wheel
    • H04N2201/04725—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on a separate encoder wheel connected to the sub-scanning drive means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04734—Detecting at frequent intervals, e.g. once per line for sub-scan control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04755—Control or error compensation of scanning position or velocity by controlling the position or movement of a scanning element or carriage, e.g. of a polygonal mirror, of a drive motor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
    • H04N2201/04767—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by controlling the timing of the signals, e.g. by controlling the frequency o phase of the pixel clock
    • H04N2201/04781—Controlling the phase of the signals
    • H04N2201/04786—Controlling a start time, e.g. for output of a line of data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Printing Methods (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
AT92900689T 1990-11-21 1991-09-18 Optisches drucksystem mit diskontinuerlichem druckmedium. ATE122519T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61702490A 1990-11-21 1990-11-21

Publications (1)

Publication Number Publication Date
ATE122519T1 true ATE122519T1 (de) 1995-05-15

Family

ID=24471975

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92900689T ATE122519T1 (de) 1990-11-21 1991-09-18 Optisches drucksystem mit diskontinuerlichem druckmedium.

Country Status (7)

Country Link
US (1) US5159352A (de)
EP (1) EP0511368B1 (de)
JP (1) JPH0767822B2 (de)
AT (1) ATE122519T1 (de)
DE (1) DE69109662T2 (de)
ES (1) ES2074866T3 (de)
WO (1) WO1992010049A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5248992A (en) * 1991-08-23 1993-09-28 Eastman Kodak Company High numerical aperture image forming apparatus using optical fibers for both writing and focus control
US5516096A (en) * 1994-05-10 1996-05-14 Polaroid Corporation Method and apparatus for securing a flexible sheet to a rotatable supporting surface
US5609714A (en) * 1994-05-10 1997-03-11 Sterling Dry Imaging, Inc. Apparatus for dry processing of optical print media
KR0132366B1 (ko) * 1994-11-17 1998-04-11 김광호 레이저 프린트 장치 및 방법
US5764268A (en) * 1995-07-19 1998-06-09 Imation Corp. Apparatus and method for providing donor-receptor contact in a laser-induced thermal transfer printer
JP3063580B2 (ja) * 1995-08-24 2000-07-12 松下電器産業株式会社 イメージセンサー内蔵携帯端末装置
US5764272A (en) * 1995-09-12 1998-06-09 Eastman Kodak Company Autofocus mechanism for laser imager
US5772203A (en) * 1995-09-25 1998-06-30 Sterling Dry Imaging Systems, Inc. Method and apparatus for desensitizing print media on a print drum to the effects of debris contamination and air turbulence
US6400442B1 (en) 1996-08-28 2002-06-04 Polaroid Corporation Optical system for use in a photographic printer
JPH10264469A (ja) * 1997-03-28 1998-10-06 Tec Corp インクジェットプリンタ
US6011577A (en) * 1997-06-30 2000-01-04 Polaroid Corporation Modular optical print head assembly
EP1009158A1 (de) * 1998-12-08 2000-06-14 Gretag Imaging Ag Trommelaufzeichnungsvorrichtung
US6048120A (en) * 1999-07-22 2000-04-11 Eastman Kodak Company Vacuum imaging drum with angled vacuum holes
US6614462B1 (en) * 2000-10-19 2003-09-02 Eastman Kodak Company Method and apparatus for printing high resolution images using reflective LCD modulators
DE102004044626B4 (de) * 2004-09-13 2008-11-20 Leica Microsystems Cms Gmbh Verfahren zur Untersuchung von Transportprozessen
US20070296405A1 (en) * 2006-06-26 2007-12-27 Orbotech Ltd. Plotting an image on a thin material having variations in thickness
CN105835542A (zh) * 2016-04-01 2016-08-10 苏州恩欧西智能科技有限公司 一种激光打标机的旋转夹具

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493764A (en) * 1967-11-09 1970-02-03 Logetronics Inc Automatic focusing apparatus using a diffusing element
US4435055A (en) * 1981-08-12 1984-03-06 The Gerber Scientific Instrument Company Multiple frequency ranging apparatus for focus control
US4492970A (en) * 1982-07-22 1985-01-08 Minnesota Mining & Manufacturing Company Laser diode printer
JPS59129854A (ja) * 1983-01-18 1984-07-26 Dainippon Screen Mfg Co Ltd 画像走査記録時における光量補正方法
DE3427611A1 (de) * 1984-07-26 1988-06-09 Bille Josef Laserstrahl-lithograph
DE3575805D1 (de) * 1984-10-11 1990-03-08 Hitachi Ltd Halterung fuer optische linse.
US4578689A (en) * 1984-11-26 1986-03-25 Data Recording Systems, Inc. Dual mode laser printer
JPS61131670A (ja) * 1984-11-29 1986-06-19 Fuji Photo Film Co Ltd フオ−ムスライドのドリフトチエツク方法
US4762985A (en) * 1985-04-25 1988-08-09 Canon Kabushiki Kaisha Auto-focus apparatus applied to image reading apparatus and the like
US4712118A (en) * 1985-08-26 1987-12-08 Canon Kabushiki Kaisha Laser beam printer
US4815058A (en) * 1985-10-21 1989-03-21 Hitachi, Ltd. Optical information processing apparatus
US4881086A (en) * 1987-08-31 1989-11-14 Minolta Camera Kabushiki Kaisha Laser recorder with sheet edge detection
FR2621762B1 (fr) * 1987-10-09 1994-06-17 Thomson Csf Procede et dispositif pour l'inscription d'image par laser, et dispositif obtenu par ce procede
US4826268A (en) * 1987-11-25 1989-05-02 Holotek, Ltd. Hologon scanner system
JPH01193711A (ja) * 1988-01-28 1989-08-03 Minolta Camera Co Ltd レーザービーム光軸調整装置
JPH01202774A (ja) * 1988-02-09 1989-08-15 Hitachi Ltd レーザプリンタ装置
US4933687A (en) * 1988-10-03 1990-06-12 Cirrus Technology Inc. Laser-actuated digital imaging system
US4933689A (en) * 1989-10-25 1990-06-12 Hewlett-Packard Company Method and apparatus for print image enhancement

Also Published As

Publication number Publication date
EP0511368B1 (de) 1995-05-10
EP0511368A1 (de) 1992-11-04
DE69109662D1 (de) 1995-06-14
JPH05503262A (ja) 1993-06-03
ES2074866T3 (es) 1995-09-16
WO1992010049A1 (en) 1992-06-11
JPH0767822B2 (ja) 1995-07-26
US5159352A (en) 1992-10-27
DE69109662T2 (de) 1995-09-07

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee