DE69615822T2 - Verbesserungsverfahren zur Kompensation von defekten Elementen in einer Bildelementmatrix einer Bildaufnahmevorrichtung - Google Patents

Verbesserungsverfahren zur Kompensation von defekten Elementen in einer Bildelementmatrix einer Bildaufnahmevorrichtung

Info

Publication number
DE69615822T2
DE69615822T2 DE69615822T DE69615822T DE69615822T2 DE 69615822 T2 DE69615822 T2 DE 69615822T2 DE 69615822 T DE69615822 T DE 69615822T DE 69615822 T DE69615822 T DE 69615822T DE 69615822 T2 DE69615822 T2 DE 69615822T2
Authority
DE
Germany
Prior art keywords
compensation
recording device
image recording
picture element
improvement method
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69615822T
Other languages
English (en)
Other versions
DE69615822D1 (de
Inventor
Vadlamannati Venkateswar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of DE69615822D1 publication Critical patent/DE69615822D1/de
Application granted granted Critical
Publication of DE69615822T2 publication Critical patent/DE69615822T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head
    • H04N1/4015—Compensating positionally unequal response of the pick-up or reproducing head of the reproducing head
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1238—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/40031—Circuits exciting or modulating particular heads for reproducing continuous tone value scales for a plurality of reproducing elements simultaneously
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/0082—Architecture adapted for a particular function
    • G06K2215/0085—Error recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Facsimile Heads (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color, Gradation (AREA)
  • Laser Beam Printer (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
DE69615822T 1995-06-22 1996-06-21 Verbesserungsverfahren zur Kompensation von defekten Elementen in einer Bildelementmatrix einer Bildaufnahmevorrichtung Expired - Lifetime DE69615822T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/493,444 US5699168A (en) 1995-06-22 1995-06-22 Grayscale printing with sliding window memory

Publications (2)

Publication Number Publication Date
DE69615822D1 DE69615822D1 (de) 2001-11-15
DE69615822T2 true DE69615822T2 (de) 2002-05-02

Family

ID=23960250

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69615822T Expired - Lifetime DE69615822T2 (de) 1995-06-22 1996-06-21 Verbesserungsverfahren zur Kompensation von defekten Elementen in einer Bildelementmatrix einer Bildaufnahmevorrichtung
DE69617914T Expired - Lifetime DE69617914T2 (de) 1995-06-22 1996-06-21 Verbesserungen für Grautondrucken mit räumlichen Lichtmodulatoren
DE69615939T Expired - Lifetime DE69615939T2 (de) 1995-06-22 1996-06-21 Verbesserungen für das Grautondrucken mit räumlichen Lichtmodulatoren

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69617914T Expired - Lifetime DE69617914T2 (de) 1995-06-22 1996-06-21 Verbesserungen für Grautondrucken mit räumlichen Lichtmodulatoren
DE69615939T Expired - Lifetime DE69615939T2 (de) 1995-06-22 1996-06-21 Verbesserungen für das Grautondrucken mit räumlichen Lichtmodulatoren

Country Status (5)

Country Link
US (3) US5699168A (de)
EP (4) EP0750418B1 (de)
JP (1) JP3958809B2 (de)
KR (1) KR970002510A (de)
DE (3) DE69615822T2 (de)

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EP0997841A3 (de) * 1998-10-30 2004-01-02 Texas Instruments Incorporated Digitaler Druck hoher Auflösung mittels räumlicher Lichtmodulation
US6215547B1 (en) 1998-11-19 2001-04-10 Eastman Kodak Company Reflective liquid crystal modulator based printing system
JP3620580B2 (ja) * 1999-11-04 2005-02-16 ノーリツ鋼機株式会社 ライン露光式画像形成装置
US6330018B1 (en) 1999-12-22 2001-12-11 Eastman Kodak Company Method and apparatus for printing high resolution images using reflective LCD modulators
US6396530B1 (en) 2000-06-12 2002-05-28 Eastman Kodak Company Method for improving exposure resolution using multiple exposures
US6407766B1 (en) 2000-07-18 2002-06-18 Eastman Kodak Company Method and apparatus for printing to a photosensitive media using multiple spatial light modulators
US6646716B1 (en) 2000-07-27 2003-11-11 Eastman Kodak Company Method and apparatus for printing multiple simultaneous images onto a photosensitive media
JP4497682B2 (ja) * 2000-09-01 2010-07-07 キヤノン株式会社 画像形成装置
US6614462B1 (en) * 2000-10-19 2003-09-02 Eastman Kodak Company Method and apparatus for printing high resolution images using reflective LCD modulators
US6624880B2 (en) 2001-01-18 2003-09-23 Micronic Laser Systems Ab Method and apparatus for microlithography
US6930797B2 (en) * 2001-02-27 2005-08-16 Eastman Kodak Company Method and apparatus for printing high resolution images using multiple reflective spatial light modulators
US6724379B2 (en) * 2001-06-08 2004-04-20 Eastman Kodak Company Multichannel driver circuit for a spatial light modulator and method of calibration
US6980321B2 (en) * 2001-08-20 2005-12-27 Eastman Kodak Company Method and apparatus for printing high resolution images using multiple reflective spatial light modulators
TW556043B (en) 2001-11-30 2003-10-01 Asml Netherlands Bv Imaging apparatus, device manufacturing method and device manufactured by said method
US20030189634A1 (en) * 2002-04-05 2003-10-09 Agfa Corporation Method and system for calibrating spatial light modulator of imaging engine
US7053985B2 (en) * 2002-07-19 2006-05-30 Applied Materials, Isreal, Ltd. Printer and a method for recording a multi-level image
US6734889B2 (en) 2002-09-10 2004-05-11 Eastman Kodak Company Color printer comprising a linear grating spatial light modulator
US7079233B1 (en) 2003-08-27 2006-07-18 Bryan Comeau System and method for determining the alignment quality in an illumination system that includes an illumination modulator
US6882457B1 (en) 2003-08-27 2005-04-19 Agfa Corporation System and method for determining the modulation quality of an illumination modulator in an imaging system
US6999227B2 (en) * 2003-10-31 2006-02-14 Intel Corporation Projection system
CN1879114B (zh) * 2003-11-03 2012-07-25 赛康Ip有限责任公司 数字曝光装置及方法
US7133116B2 (en) * 2003-12-15 2006-11-07 Agilent Technologies, Inc. Defect mitigation in spatial light modulator used for dynamic photolithography
US7012674B2 (en) * 2004-01-13 2006-03-14 Asml Holding N.V. Maskless optical writer
US7460133B2 (en) 2006-04-04 2008-12-02 Sharp Laboratories Of America, Inc. Optimal hiding for defective subpixels
JP5258226B2 (ja) * 2007-08-10 2013-08-07 株式会社オーク製作所 描画装置および描画方法
US8335999B2 (en) 2010-06-11 2012-12-18 Orbotech Ltd. System and method for optical shearing
TWI459797B (zh) 2010-12-23 2014-11-01 Chunghwa Picture Tubes Ltd 可切換２ｄ／３ｄ模式的顯示系統及其顯示方法
US8767270B2 (en) 2011-08-24 2014-07-01 Palo Alto Research Center Incorporated Single-pass imaging apparatus with image data scrolling for improved resolution contrast and exposure extent
US8502853B2 (en) 2011-08-24 2013-08-06 Palo Alto Research Center Incorporated Single-pass imaging method with image data scrolling for improved resolution contrast and exposure extent
US8520045B2 (en) 2011-08-24 2013-08-27 Palo Alto Research Center Incorporated Single-pass imaging system with spatial light modulator and catadioptric anamorphic optical system
US9030515B2 (en) 2011-08-24 2015-05-12 Palo Alto Research Center Incorporated Single-pass imaging method using spatial light modulator and anamorphic projection optics
US8872875B2 (en) 2011-08-24 2014-10-28 Palo Alto Research Center Incorporated Single-pass imaging system with anamorphic optical system
US9630424B2 (en) 2011-08-24 2017-04-25 Palo Alto Research Center Incorporated VCSEL-based variable image optical line generator
US8472104B2 (en) 2011-08-24 2013-06-25 Palo Alto Research Center Incorporated Single-pass imaging system using spatial light modulator anamorphic projection optics
US8670172B2 (en) 2011-08-24 2014-03-11 Palo Alto Research Center Incorporated Variable length imaging method using electronically registered and stitched single-pass imaging
US8477403B2 (en) 2011-08-24 2013-07-02 Palo Alto Research Center Incorporated Variable length imaging apparatus using electronically registered and stitched single-pass imaging systems
US20130083303A1 (en) * 2011-10-04 2013-04-04 Palo Alto Research Center Incorporated Multi-Level Imaging Using Single-Pass Imaging System Having Spatial Light Modulator and Anamorphic Projection Optics
US8791972B2 (en) 2012-02-13 2014-07-29 Xerox Corporation Reflex-type digital offset printing system with serially arranged single-pass, single-color imaging systems
US9354379B2 (en) 2014-09-29 2016-05-31 Palo Alto Research Center Incorporated Light guide based optical system for laser line generator
US20220250188A1 (en) * 2021-02-05 2022-08-11 Silicon Light Machines Corporation Laser Marking System and Method

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Also Published As

Publication number Publication date
EP0810775A3 (de) 1998-04-29
KR970002510A (ko) 1997-01-24
EP0809391B1 (de) 2001-12-12
DE69617914D1 (de) 2002-01-24
DE69615822D1 (de) 2001-11-15
JPH09130607A (ja) 1997-05-16
EP0810775A2 (de) 1997-12-03
EP0750418A2 (de) 1996-12-27
US5719682A (en) 1998-02-17
DE69617914T2 (de) 2002-06-27
EP0809391A2 (de) 1997-11-26
EP1069759A3 (de) 2001-11-14
EP0750418B1 (de) 2001-10-17
EP1069759A2 (de) 2001-01-17
EP0810775B1 (de) 2001-10-10
EP0750418A3 (de) 1997-11-26
US5699168A (en) 1997-12-16
EP0809391A3 (de) 1998-06-10
JP3958809B2 (ja) 2007-08-15
US5721622A (en) 1998-02-24
DE69615939T2 (de) 2002-05-16
DE69615939D1 (de) 2001-11-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition