DE69215024D1 - Mikroadressierbarkeit durch überabgetastete Beleuchtung für optische Drucker od. dgl. mit fotoempfindlichen Aufzeichnungsmedia hoher Steilheit - Google Patents

Mikroadressierbarkeit durch überabgetastete Beleuchtung für optische Drucker od. dgl. mit fotoempfindlichen Aufzeichnungsmedia hoher Steilheit

Info

Publication number
DE69215024D1
DE69215024D1 DE69215024T DE69215024T DE69215024D1 DE 69215024 D1 DE69215024 D1 DE 69215024D1 DE 69215024 T DE69215024 T DE 69215024T DE 69215024 T DE69215024 T DE 69215024T DE 69215024 D1 DE69215024 D1 DE 69215024D1
Authority
DE
Germany
Prior art keywords
addressability
oversampled
lighting
micro
recording media
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
DE69215024T
Other languages
English (en)
Other versions
DE69215024T2 (de
Inventor
Douglas N Curry
David L Hecht
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE69215024D1 publication Critical patent/DE69215024D1/de
Publication of DE69215024T2 publication Critical patent/DE69215024T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/40037—Circuits exciting or modulating particular heads for reproducing continuous tone value scales the reproducing element being a laser
    • 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
    • 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
    • H04N1/113—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 oscillating or rotating mirrors
    • H04N1/1135—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 oscillating or rotating mirrors for the main-scan only
    • 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
    • H04N1/12—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 the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • 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
    • H04N1/19—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 multi-element arrays
    • H04N1/191—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 multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
    • H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
    • 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
    • H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/0458—Additional arrangements for improving or optimising scanning resolution or quality

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
DE69215024T 1991-07-29 1992-07-01 Mikroadressierbarkeit durch überabgetastete Beleuchtung für optische Drucker od. dgl. mit fotoempfindlichen Aufzeichnungsmedia hoher Steilheit Expired - Lifetime DE69215024T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/736,989 US5138339A (en) 1991-07-29 1991-07-29 Microaddressability via overscanned illumination for optical printers and the like having high gamma photosensitive recording media

Publications (2)

Publication Number Publication Date
DE69215024D1 true DE69215024D1 (de) 1996-12-12
DE69215024T2 DE69215024T2 (de) 1997-03-20

Family

ID=24962154

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69215024T Expired - Lifetime DE69215024T2 (de) 1991-07-29 1992-07-01 Mikroadressierbarkeit durch überabgetastete Beleuchtung für optische Drucker od. dgl. mit fotoempfindlichen Aufzeichnungsmedia hoher Steilheit

Country Status (4)

Country Link
US (1) US5138339A (de)
EP (1) EP0526000B1 (de)
JP (1) JP2583717B2 (de)
DE (1) DE69215024T2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2866758B2 (ja) * 1991-07-05 1999-03-08 沖電気工業株式会社 ノンインパクトプリンタ
US5357273A (en) * 1991-07-29 1994-10-18 Xerox Corporation Resolution conversion via intensity controlled overscanned illumination for optical printers and the like having high gamma photosensitive recording media
US5367381A (en) * 1991-07-29 1994-11-22 Xerox Corporation Method and apparatus for enhanced resolution and contrast via super intensity controlled overscanned illumination in a two dimensional high addressability printer
US5430472A (en) * 1991-07-29 1995-07-04 Xerox Corporation Method and apparatus for eliminating distortion via overscanned illumination for optical printers and the like having high gamma photosensitive recording media and high addressability
CA2077813C (en) * 1991-12-20 1998-07-28 Thomas L. Paoli Apparatus and method for spot position control in an output device employing a linear array of light sources
US5479584A (en) * 1992-08-28 1995-12-26 Xerox Corporation Enhanced fidelity reproduction of images with device independent numerical sample output
US5264943A (en) 1992-09-18 1993-11-23 Xerox Corporation Apparatus and method for providing accurate layer registration for multiple layer electronic printing systems
US5764273A (en) * 1993-08-27 1998-06-09 Xerox Corporation Spot position control using a linear array of light valves
US5479175A (en) * 1993-09-10 1995-12-26 Xerox Corporation Method and apparatus for enhancing discharged area developed regions in a tri-level pringing system
US5581292A (en) * 1993-09-10 1996-12-03 Xerox Corporation Method and apparatus for enhancing charged area developed regions in a tri-level printing system
US5638110A (en) * 1993-10-28 1997-06-10 Xerox Corporation Two dimensional slope thresholding in a hyperacuity printer
US5638107A (en) * 1993-10-28 1997-06-10 Xerox Corporation Interlace formatting in a hyperacuity printer
US5485289A (en) * 1993-10-28 1996-01-16 Xerox Corporation Hyperacuity printer architecture
CA2128858A1 (en) 1993-10-28 1995-04-29 Douglas N. Curry Two dimensional linear interpolation with slope output for a hyperacuity printer
US5742325A (en) * 1993-10-28 1998-04-21 Xerox Corporation Micro segmentation in a hyperacuity printer
US5732162A (en) * 1993-10-28 1998-03-24 Xerox Corporation Two dimensional linearity and registration error correction in a hyperacuity printer
US5410414A (en) * 1993-10-28 1995-04-25 Xerox Corporation Halftoning in a hyperacuity printer
CA2128994A1 (en) * 1993-11-19 1995-05-20 Douglas N. Curry Variable resolution processing in a hyperacuity printer
CA2128995C (en) * 1993-12-10 1998-08-04 Douglas N. Curry Micro segmentation in a hyperacuity printer
US5724455A (en) * 1993-12-17 1998-03-03 Xerox Corporation Automated template design method for print enhancement
US5579445A (en) * 1993-12-17 1996-11-26 Xerox Corporation Image resolution conversion method that employs statistically generated multiple morphological filters
US5696845A (en) * 1993-12-17 1997-12-09 Xerox Corporation Method for design and implementation of an image resolution enhancement system that employs statistically generated look-up tables
US5387985A (en) * 1993-12-17 1995-02-07 Xerox Corporation Non-integer image resolution conversion using statistically generated look-up tables
US5359423A (en) * 1993-12-17 1994-10-25 Xerox Corporation Method for statistical generation of density preserving templates for print enhancement
US6100914A (en) * 1994-03-31 2000-08-08 Sanyo Electric Co., Ltd Image forming apparatus capable of being used as facsimile or printer
US5537223A (en) 1994-06-02 1996-07-16 Xerox Corporation Rotating non-rotationally symmetrical halftone dots for encoding embedded data in a hyperacuity printer
US5742703A (en) * 1995-10-11 1998-04-21 Xerox Corporation Method and apparatus for the resolution enhancement of gray-scale images that include text and line art
JP3422158B2 (ja) * 1996-01-18 2003-06-30 富士ゼロックス株式会社 画像形成装置
GB9614369D0 (en) * 1996-07-09 1996-09-04 Crosfield Electronics Ltd Method and apparatus for recording information in a record medium
KR100265730B1 (ko) * 1997-10-24 2000-09-15 윤종용 광주사시스템
US6167166A (en) * 1998-03-23 2000-12-26 Xerox Corporation Method to enable the recognition and rendering of antialiased images
US6144461A (en) * 1998-03-23 2000-11-07 Xerox Corporation Method for generating rendering tags to facilitate the printing of antialiased images
US6243499B1 (en) 1998-03-23 2001-06-05 Xerox Corporation Tagging of antialiased images
US6137918A (en) * 1998-03-23 2000-10-24 Xerox Corporation Memory efficient method and apparatus to enable tagging of thin antialiased lines
US6346993B1 (en) 1999-02-05 2002-02-12 Xerox Corporation Tone-variation-resistant phase-shiftable halftone screen system and method of using
US7898695B1 (en) 2000-10-06 2011-03-01 Lexmark International, Inc. Method of compensating for electronic printhead skew and bow correction in an imaging machine to reduce print artifacts
US20060023258A1 (en) * 2004-08-02 2006-02-02 Xerox Corporation. Method for minimizing boundary defects using halftone classes with matched harmonics
US7518618B2 (en) 2005-12-23 2009-04-14 Xerox Corporation Anti-aliased tagging using look-up table edge pixel identification
JP5582712B2 (ja) * 2009-03-27 2014-09-03 大日本スクリーン製造株式会社 パターン描画装置および画像形成装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679057A (en) * 1984-11-22 1987-07-07 Minolta Camera Kabushiki Kaisha Laser recording apparatus
US4775896A (en) * 1985-08-08 1988-10-04 Konishiroku Photo Industry Co., Ltd. Image recording apparatus
JP2525794B2 (ja) * 1987-02-27 1996-08-21 大日本スクリ−ン製造株式会社 網点画像記録装置
US4965599A (en) * 1989-11-13 1990-10-23 Eastman Kodak Company Scanning apparatus for halftone image screen writing

Also Published As

Publication number Publication date
EP0526000A1 (de) 1993-02-03
US5138339A (en) 1992-08-11
EP0526000B1 (de) 1996-11-06
JPH05284289A (ja) 1993-10-29
JP2583717B2 (ja) 1997-02-19
DE69215024T2 (de) 1997-03-20

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