DE69615822D1 - Verbesserungsverfahren zur Kompensation von defekten Elementen in einer Bildelementmatrix einer Bildaufnahmevorrichtung - Google Patents
Verbesserungsverfahren zur Kompensation von defekten Elementen in einer Bildelementmatrix einer BildaufnahmevorrichtungInfo
- Publication number
- DE69615822D1 DE69615822D1 DE69615822T DE69615822T DE69615822D1 DE 69615822 D1 DE69615822 D1 DE 69615822D1 DE 69615822 T DE69615822 T DE 69615822T DE 69615822 T DE69615822 T DE 69615822T DE 69615822 D1 DE69615822 D1 DE 69615822D1
- 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
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)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Facsimile Heads (AREA)
- Laser Beam Printer (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color, Gradation (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
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 true DE69615822D1 (de) | 2001-11-15 |
DE69615822T2 DE69615822T2 (de) | 2002-05-02 |
Family
ID=23960250
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69615939T Expired - Lifetime DE69615939T2 (de) | 1995-06-22 | 1996-06-21 | Verbesserungen für das Grautondrucken mit räumlichen Lichtmodulatoren |
DE69617914T Expired - Lifetime DE69617914T2 (de) | 1995-06-22 | 1996-06-21 | Verbesserungen für Grautondrucken mit räumlichen Lichtmodulatoren |
DE69615822T Expired - Lifetime DE69615822T2 (de) | 1995-06-22 | 1996-06-21 | Verbesserungsverfahren zur Kompensation von defekten Elementen in einer Bildelementmatrix einer Bildaufnahmevorrichtung |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69615939T Expired - Lifetime DE69615939T2 (de) | 1995-06-22 | 1996-06-21 | Verbesserungen für das Grautondrucken mit räumlichen Lichtmodulatoren |
DE69617914T Expired - Lifetime DE69617914T2 (de) | 1995-06-22 | 1996-06-21 | Verbesserungen für 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) | DE69615939T2 (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5933183A (en) * | 1995-12-12 | 1999-08-03 | Fuji Photo Film Co., Ltd. | Color spatial light modulator and color printer using the same |
US5815303A (en) * | 1997-06-26 | 1998-09-29 | Xerox Corporation | Fault tolerant projective display having redundant light modulators |
EP0933925A3 (de) * | 1997-12-31 | 2002-06-26 | Texas Instruments Inc. | Fotobehandlung mit modulierten Lichtquellengittern |
US6414706B1 (en) * | 1998-10-30 | 2002-07-02 | Texas Instruments Incorporated | High resolution digital printing with spatial light modulator |
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 |
EP1683077B1 (de) * | 2003-11-03 | 2016-05-25 | Xeikon Prepress NV | Vorrichtung und verfahren zum digitalen belichten |
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 |
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 |
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 |
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 |
US8472104B2 (en) | 2011-08-24 | 2013-06-25 | Palo Alto Research Center Incorporated | Single-pass imaging system using spatial light modulator anamorphic projection optics |
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 |
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 |
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 |
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 |
CN118057242A (zh) * | 2022-11-18 | 2024-05-21 | 江苏维格新材料科技有限公司 | 激光直写方法、控制设备及激光直写系统 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4074320A (en) * | 1976-12-13 | 1978-02-14 | Bell Telephone Laboratories, Incorporated | High quality light emitting diode array imaging system |
JPS5428529A (en) * | 1977-08-04 | 1979-03-03 | Canon Inc | Information output system |
US4378568A (en) * | 1981-01-29 | 1983-03-29 | Eastman Kodak Company | Light valve imaging apparatus and method for providing gray scale |
US4525729A (en) * | 1983-04-04 | 1985-06-25 | Polaroid Corporation | Parallel LED exposure control system |
NL8402353A (nl) * | 1984-07-26 | 1986-02-17 | Philips Nv | Werkwijze en drukinrichting voor het lijnsgewijs drukken op een drager van door punt- of lijnvormige elementen samengestelde beelden. |
US4662746A (en) * | 1985-10-30 | 1987-05-05 | Texas Instruments Incorporated | Spatial light modulator and method |
US5061049A (en) * | 1984-08-31 | 1991-10-29 | Texas Instruments Incorporated | Spatial light modulator and method |
US4956619A (en) * | 1988-02-19 | 1990-09-11 | Texas Instruments Incorporated | Spatial light modulator |
US4916530A (en) * | 1988-09-02 | 1990-04-10 | Itek Graphix Corp. | High resolution halftone dot generator system including LED array |
JPH02232689A (ja) * | 1988-12-22 | 1990-09-14 | Xerox Corp | 可変グレイレベルデジタル画像の表示装置 |
JPH0563918A (ja) * | 1989-12-21 | 1993-03-12 | Xerox Corp | 光学イメージングシステム |
US5142303A (en) * | 1989-12-21 | 1992-08-25 | Texas Instruments Incorporated | Printing system exposure module optic structure and method of operation |
US5041851A (en) * | 1989-12-21 | 1991-08-20 | Texas Instruments Incorporated | Spatial light modulator printer and method of operation |
US5200765A (en) * | 1990-03-26 | 1993-04-06 | Eastman Kodak Company | Apparatus and method for calibrating a grey level printhead |
GB9007014D0 (en) * | 1990-03-29 | 1990-05-30 | Dowty Maritime Systems Ltd | Thermal recording apparatus |
DE69131655T2 (de) * | 1990-05-10 | 2000-03-02 | Eastman Kodak Co., Rochester | Vorrichtung und Verfahren für Grauwerkdruck unter Anwendung eines Druckkopfes mit binärer Architektur |
ES2134790T3 (es) * | 1991-06-07 | 1999-10-16 | Canon Kk | Aparato y metodo para la impresion por chorros de tinta. |
JP3005136B2 (ja) * | 1992-04-27 | 2000-01-31 | キヤノン株式会社 | プリント装置およびプリント方法 |
US5233366A (en) * | 1992-05-26 | 1993-08-03 | Xerox Corporation | Half-tone printing with thermal ink jet using random spot distribution in one dimension |
JPH0670109A (ja) * | 1992-08-21 | 1994-03-11 | Canon Inc | 画像処理装置 |
EP0612181A1 (de) * | 1993-02-19 | 1994-08-24 | Linotype-Hell Ag | Verfahren und Einrichtung zur Umwandlung von Halbtonwerten in Binärwerte |
US5461411A (en) * | 1993-03-29 | 1995-10-24 | Texas Instruments Incorporated | Process and architecture for digital micromirror printer |
US5493322A (en) * | 1993-04-01 | 1996-02-20 | Eastman Kodak Company | Electrophotographic image forming apparatus with non-uniformity correction of recording elements |
US5510824A (en) * | 1993-07-26 | 1996-04-23 | Texas Instruments, Inc. | Spatial light modulator array |
US5453778A (en) * | 1993-07-30 | 1995-09-26 | Texas Instruments Incorporated | Method and apparatus for spatial modulation in the cross-process direction |
US5459492A (en) * | 1993-08-30 | 1995-10-17 | Texas Instruments Incorporated | Method and apparatus for printing stroke and contone data together |
US5583688A (en) * | 1993-12-21 | 1996-12-10 | Texas Instruments Incorporated | Multi-level digital micromirror device |
US5612728A (en) * | 1994-05-20 | 1997-03-18 | Westinghouse Electric Corporation | Full color TFEL edge emitter printing system |
US6074790A (en) * | 1994-11-17 | 2000-06-13 | Texas Instruments Incorporated | Black and white defect correction for a digital micromirror printer |
-
1995
- 1995-06-22 US US08/493,444 patent/US5699168A/en not_active Expired - Fee Related
-
1996
- 1996-06-21 JP JP16207296A patent/JP3958809B2/ja not_active Expired - Fee Related
- 1996-06-21 EP EP96110057A patent/EP0750418B1/de not_active Expired - Lifetime
- 1996-06-21 DE DE69615939T patent/DE69615939T2/de not_active Expired - Lifetime
- 1996-06-21 DE DE69617914T patent/DE69617914T2/de not_active Expired - Lifetime
- 1996-06-21 DE DE69615822T patent/DE69615822T2/de not_active Expired - Lifetime
- 1996-06-21 EP EP00122374A patent/EP1069759A3/de not_active Withdrawn
- 1996-06-21 EP EP97113835A patent/EP0809391B1/de not_active Expired - Lifetime
- 1996-06-21 EP EP97113834A patent/EP0810775B1/de not_active Expired - Lifetime
- 1996-06-21 KR KR1019960022763A patent/KR970002510A/ko not_active Application Discontinuation
-
1997
- 1997-01-06 US US08/782,000 patent/US5721622A/en not_active Expired - Fee Related
- 1997-01-07 US US08/779,867 patent/US5719682A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69615822T2 (de) | 2002-05-02 |
DE69617914D1 (de) | 2002-01-24 |
EP0809391A3 (de) | 1998-06-10 |
US5719682A (en) | 1998-02-17 |
DE69615939D1 (de) | 2001-11-22 |
JP3958809B2 (ja) | 2007-08-15 |
DE69617914T2 (de) | 2002-06-27 |
EP1069759A2 (de) | 2001-01-17 |
EP0750418A3 (de) | 1997-11-26 |
JPH09130607A (ja) | 1997-05-16 |
EP0810775B1 (de) | 2001-10-10 |
EP0750418A2 (de) | 1996-12-27 |
DE69615939T2 (de) | 2002-05-16 |
US5721622A (en) | 1998-02-24 |
US5699168A (en) | 1997-12-16 |
EP1069759A3 (de) | 2001-11-14 |
EP0809391B1 (de) | 2001-12-12 |
EP0809391A2 (de) | 1997-11-26 |
EP0810775A2 (de) | 1997-12-03 |
EP0750418B1 (de) | 2001-10-17 |
KR970002510A (ko) | 1997-01-24 |
EP0810775A3 (de) | 1998-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |