DE68928379T2 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number
DE68928379T2
DE68928379T2 DE68928379T DE68928379T DE68928379T2 DE 68928379 T2 DE68928379 T2 DE 68928379T2 DE 68928379 T DE68928379 T DE 68928379T DE 68928379 T DE68928379 T DE 68928379T DE 68928379 T2 DE68928379 T2 DE 68928379T2
Authority
DE
Germany
Prior art keywords
imaging device
imaging
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
DE68928379T
Other languages
English (en)
Other versions
DE68928379D1 (de
Inventor
Kimiyoshi Hayashi
Hitoshi Arai
Kazuhiko Hirooka
Toshio Honma
Kenichi Takeda
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.)
Canon Inc
Original Assignee
Canon 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 JP63054814A external-priority patent/JPH01228846A/ja
Priority claimed from JP63054815A external-priority patent/JPH01228847A/ja
Priority claimed from JP63054821A external-priority patent/JPH0284363A/ja
Priority claimed from JP63054811A external-priority patent/JP3077980B2/ja
Priority claimed from JP63054820A external-priority patent/JPH01228852A/ja
Priority claimed from JP63054812A external-priority patent/JPH01228856A/ja
Priority claimed from JP63054817A external-priority patent/JPH01228849A/ja
Priority claimed from JP63054819A external-priority patent/JPH01228851A/ja
Priority claimed from JP63054816A external-priority patent/JPH01228848A/ja
Priority claimed from JP63054813A external-priority patent/JPH01228857A/ja
Priority claimed from JP63185478A external-priority patent/JPH02153376A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE68928379D1 publication Critical patent/DE68928379D1/de
Application granted granted Critical
Publication of DE68928379T2 publication Critical patent/DE68928379T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/23—Reproducing arrangements
    • H04N1/29—Reproducing arrangements involving production of an electrostatic intermediate picture
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/01—Electrographic processes using a charge pattern for multicoloured copies
    • G03G13/013—Electrographic processes using a charge pattern for multicoloured copies characterised by the developing step, e.g. the properties of the colour developers
    • G03G13/0133—Electrographic processes using a charge pattern for multicoloured copies characterised by the developing step, e.g. the properties of the colour developers developing using a step for deposition of subtractive colorant developing compositions, e.g. cyan, magenta and yellow
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/50—Picture reproducers
    • H04N1/506—Reproducing the colour component signals picture-sequentially, e.g. with reproducing heads spaced apart from one another in the subscanning direction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color, Gradation (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Color Image Communication Systems (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Color Electrophotography (AREA)
DE68928379T 1988-03-10 1989-03-10 Bilderzeugungsgerät Expired - Fee Related DE68928379T2 (de)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP63054815A JPH01228847A (ja) 1988-03-10 1988-03-10 画像形成装置
JP63054812A JPH01228856A (ja) 1988-03-10 1988-03-10 画像形成装置
JP63054817A JPH01228849A (ja) 1988-03-10 1988-03-10 画像形成装置
JP63054813A JPH01228857A (ja) 1988-03-10 1988-03-10 画像形成装置
JP63054814A JPH01228846A (ja) 1988-03-10 1988-03-10 画像形成装置
JP63054820A JPH01228852A (ja) 1988-03-10 1988-03-10 画像形成装置
JP63054819A JPH01228851A (ja) 1988-03-10 1988-03-10 画像形成装置
JP63054816A JPH01228848A (ja) 1988-03-10 1988-03-10 画像形成装置
JP63054811A JP3077980B2 (ja) 1988-03-10 1988-03-10 画像処理装置
JP63054821A JPH0284363A (ja) 1988-03-10 1988-03-10 画像形成装置
JP63185478A JPH02153376A (ja) 1988-07-27 1988-07-27 画像形成装置

Publications (2)

Publication Number Publication Date
DE68928379D1 DE68928379D1 (de) 1997-11-20
DE68928379T2 true DE68928379T2 (de) 1998-03-12

Family

ID=27582022

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68928379T Expired - Fee Related DE68928379T2 (de) 1988-03-10 1989-03-10 Bilderzeugungsgerät
DE68915825T Expired - Fee Related DE68915825T2 (de) 1988-03-10 1989-03-10 Bilderzeugungsgerät.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE68915825T Expired - Fee Related DE68915825T2 (de) 1988-03-10 1989-03-10 Bilderzeugungsgerät.

Country Status (2)

Country Link
EP (2) EP0334518B1 (de)
DE (2) DE68928379T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281981A (en) * 1990-10-12 1994-01-25 Canon Kabushiki Kaisha Method and apparatus for forming image having plural image forming stations
JP2517793B2 (ja) * 1990-11-28 1996-07-24 大日本スクリーン製造株式会社 網目版画像形成方法
DE59209496D1 (de) * 1991-10-02 1998-10-15 Oce Printing Systems Gmbh Verfahren und anordnung zur erzeugung von rasterwinkeln in der digitalen drucktechnik
JP3241157B2 (ja) * 1993-04-19 2001-12-25 富士写真フイルム株式会社 網点画像データ補正方法および補正機能を有する画像処理装置
BE1007264A4 (nl) * 1993-07-12 1995-05-02 Agfa Gevaert Nv Rastermethode voor een schrijfsysteem met beperkte densiteitsresolutie.
EP0639023B1 (de) * 1993-08-13 1997-06-04 Agfa-Gevaert N.V. Verfahren zum Erzeugen frequenzmodulierter Halbtonbilder
JP3077873B2 (ja) * 1994-06-07 2000-08-21 大日本スクリーン製造株式会社 印刷版画像の作成方法および装置
US5426519A (en) * 1994-08-25 1995-06-20 Xerox Corporation Method and apparatus for implementing accurate angle screens
JPH08227147A (ja) * 1995-02-21 1996-09-03 Dainippon Screen Mfg Co Ltd 網点作成方法および装置
US6067406A (en) * 1995-05-03 2000-05-23 Agfa-Gevaert N.V. Automatic calibration for output devices based on device output mode
EP0741488A2 (de) * 1995-05-03 1996-11-06 Agfa-Gevaert N.V. Automatische Kalibrierung für eine Ausgabevorrichtung basiert auf der Ausgabeart der Vorrichtung
JPH09130605A (ja) * 1995-10-31 1997-05-16 Fuji Photo Film Co Ltd 網点画像出力方法およびその装置
US6072588A (en) * 1996-04-02 2000-06-06 Fuji Photo Film Co., Ltd. Method of generating proof data and method of generating proof
JP3708222B2 (ja) * 1996-06-12 2005-10-19 富士写真フイルム株式会社 階調補正画像データ作成方法、階調補正網％データ作成方法、階調補正閾値データ作成方法および画像出力装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961132A (en) * 1974-07-15 1976-06-01 Log Etronics Inc. Sequential image-modulated dot-area recording
US4004079A (en) * 1975-11-14 1977-01-18 Optronics International, Inc. Method and apparatus for dual resolution photographic reproduction of line and continuous tone graphic materials
JPS5811941A (ja) * 1981-07-16 1983-01-22 Dainippon Screen Mfg Co Ltd 網目版画像記録装置における絵柄信号と文字信号の処理方法
JPS5978353A (ja) * 1982-10-28 1984-05-07 Dainippon Screen Mfg Co Ltd 網目版画像記録装置における網点形成方法
JPS61283275A (ja) 1985-06-08 1986-12-13 Canon Inc 画像記録装置
JPS61283274A (ja) 1985-06-08 1986-12-13 Canon Inc 画像記録装置
US4800442A (en) 1985-08-15 1989-01-24 Canon Kabushiki Kaisha Apparatus for generating an image from a digital video signal
EP0213891B1 (de) * 1985-08-20 1993-10-27 Canon Kabushiki Kaisha Bildverarbeitungsgerät
DE3687105T2 (de) 1985-08-29 1993-06-03 Canon Kk Bildverarbeitungsvorrichtung.
JPS62101175A (ja) 1985-10-28 1987-05-11 Canon Inc 画像処理装置
JPH0810895B2 (ja) 1985-10-28 1996-01-31 キヤノン株式会社 画像処理装置
DE3650768T2 (de) * 1985-11-18 2002-09-05 Canon Kk Bilderzeugungsgerät
JP2513629B2 (ja) 1986-04-03 1996-07-03 キヤノン株式会社 画像処理装置
JPH0722332B2 (ja) 1986-02-06 1995-03-08 キヤノン株式会社 画像処理装置
JP2513628B2 (ja) 1986-04-03 1996-07-03 キヤノン株式会社 画像処理装置
JPS6358584A (ja) 1986-08-29 1988-03-14 Canon Inc 画像処理装置

Also Published As

Publication number Publication date
DE68915825T2 (de) 1994-10-20
EP0334518A3 (de) 1991-01-09
DE68915825D1 (de) 1994-07-14
EP0332468A3 (de) 1991-01-09
EP0334518B1 (de) 1997-10-15
EP0332468A2 (de) 1989-09-13
DE68928379D1 (de) 1997-11-20
EP0332468B1 (de) 1994-06-08
EP0334518A2 (de) 1989-09-27

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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