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DE69216022D1 - Bilderzeugungsverfahren - Google Patents

Bilderzeugungsverfahren

Info

Publication number
DE69216022D1
DE69216022D1 DE69216022T DE69216022T DE69216022D1 DE 69216022 D1 DE69216022 D1 DE 69216022D1 DE 69216022 T DE69216022 T DE 69216022T DE 69216022 T DE69216022 T DE 69216022T DE 69216022 D1 DE69216022 D1 DE 69216022D1
Authority
DE
Germany
Prior art keywords
imaging processes
imaging
processes
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 - Fee Related
Application number
DE69216022T
Other languages
English (en)
Other versions
DE69216022T2 (de
Inventor
Toshihiro Motoi
Satoshi Haneda
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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
Priority claimed from JP3238160A external-priority patent/JPH0583500A/ja
Priority claimed from JP3241491A external-priority patent/JPH0583501A/ja
Priority claimed from JP3253704A external-priority patent/JPH0595460A/ja
Priority claimed from JP3345206A external-priority patent/JPH05183712A/ja
Priority claimed from JP3345205A external-priority patent/JPH05183711A/ja
Priority claimed from JP00084492A external-priority patent/JP3333964B2/ja
Priority claimed from JP00084592A external-priority patent/JP3508065B2/ja
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of DE69216022D1 publication Critical patent/DE69216022D1/de
Application granted granted Critical
Publication of DE69216022T2 publication Critical patent/DE69216022T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • 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
    • G06K15/1204—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 involving the fast moving of an optical beam in the main scanning direction
    • 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
    • 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
    • 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
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
    • H04N1/4056—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern the pattern varying in one dimension only, e.g. dash length, pulse width modulation [PWM]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Laser Beam Printer (AREA)
  • Color, Gradation (AREA)
DE69216022T 1991-09-18 1992-09-03 Bilderzeugungsverfahren Expired - Fee Related DE69216022T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP3238160A JPH0583500A (ja) 1991-09-18 1991-09-18 画像形成方法
JP3241491A JPH0583501A (ja) 1991-09-20 1991-09-20 画像形成方法
JP3253704A JPH0595460A (ja) 1991-10-01 1991-10-01 画像形成方法
JP3345205A JPH05183711A (ja) 1991-12-26 1991-12-26 画像形成方法
JP3345206A JPH05183712A (ja) 1991-12-26 1991-12-26 画像形成方法
JP00084492A JP3333964B2 (ja) 1992-01-07 1992-01-07 画像形成方法
JP00084592A JP3508065B2 (ja) 1992-01-07 1992-01-07 画像形成方法

Publications (2)

Publication Number Publication Date
DE69216022D1 true DE69216022D1 (de) 1997-01-30
DE69216022T2 DE69216022T2 (de) 1997-05-07

Family

ID=27563092

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216022T Expired - Fee Related DE69216022T2 (de) 1991-09-18 1992-09-03 Bilderzeugungsverfahren

Country Status (3)

Country Link
US (1) US5436644A (de)
EP (1) EP0533377B1 (de)
DE (1) DE69216022T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5677725A (en) * 1993-02-25 1997-10-14 Canon Kabushiki Kaisha Image forming apparatus and method performing a halftone image by pulse-width modulation
EP0716536B1 (de) * 1994-12-07 2001-10-24 Canon Kabushiki Kaisha Bilderzeugungsgerät und Prozesskartusche
JPH08156329A (ja) * 1994-12-12 1996-06-18 Fuji Xerox Co Ltd 画像形成装置
JPH08195878A (ja) 1995-01-18 1996-07-30 Canon Inc 画像処理装置
US6008835A (en) * 1995-10-30 1999-12-28 Ricoh Company, Ltd. Image forming device utilizing laser beam
JPH10271326A (ja) * 1997-03-21 1998-10-09 Sharp Corp 画像処理装置
JP3634940B2 (ja) * 1997-05-12 2005-03-30 株式会社日立製作所 画像記録装置
US20010012111A1 (en) * 1998-01-27 2001-08-09 Hewlett-Packard Company Developed toner mass control using split subpixel laser modulations
US6191802B1 (en) * 1998-10-20 2001-02-20 Eastman Kodak Company Optical apparatus and method for increasing intensity of multimode laser beams and a printer for printing lenticular images utilizing such laser beams
JP4198835B2 (ja) * 1999-08-27 2008-12-17 株式会社沖データ 書き込み装置、画像形成装置及びｌｅｄヘッド
US6476844B1 (en) 2000-10-12 2002-11-05 Lexmark International, Inc. Method and apparatus for electrophotographic laser video modulation and decode for spot fidelity
US7042484B2 (en) * 2003-03-20 2006-05-09 Hewlett-Packard Development Company, L.P. Scan line length adjustment
JP2006007520A (ja) * 2004-06-24 2006-01-12 Rohm Co Ltd 有機ｅｌプリンタ
JP4591771B2 (ja) 2005-06-17 2010-12-01 ブラザー工業株式会社 画像形成装置
JP4501811B2 (ja) * 2005-08-09 2010-07-14 セイコーエプソン株式会社 光走査装置及び画像表示装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136390A (en) * 1980-03-28 1981-10-24 Fuji Photo Film Co Ltd Recording by laser
US5081528A (en) * 1988-03-10 1992-01-14 Canon Kabushiki Kaisha Image forming apparatus
US5017944A (en) * 1989-03-06 1991-05-21 Victor Company Of Japan, Ltd. Control system for information recording laser beam
EP0415648B1 (de) * 1989-08-31 1998-05-20 Canon Kabushiki Kaisha Vorrichtung zur Bildverarbeitung
JPH03126053A (ja) * 1989-10-12 1991-05-29 Ricoh Co Ltd 画像形成装置
EP0426435B1 (de) * 1989-10-31 1997-01-15 Canon Kabushiki Kaisha Bilderzeugungsgerät zur Halbtonwiedergabe
EP0451770B1 (de) * 1990-04-12 1996-06-19 Konica Corporation Abbildungsgerät
EP0465074B1 (de) * 1990-06-27 1995-11-15 Konica Corporation Vorrichtung zur Bilderzeugung
US5029108A (en) * 1990-09-24 1991-07-02 Destiny Technology Corporation Edge enhancement method and apparatus for dot matrix devices
US5170261A (en) * 1990-11-21 1992-12-08 Polaroid Corporation Printing method
US5467422A (en) * 1991-08-13 1995-11-14 Konica Corporation Image forming apparatus with neighboring pixel processing

Also Published As

Publication number Publication date
US5436644A (en) 1995-07-25
DE69216022T2 (de) 1997-05-07
EP0533377A3 (de) 1994-01-05
EP0533377A2 (de) 1993-03-24
EP0533377B1 (de) 1996-12-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee