DE68922923T2 - Mehrfarbiges Dokumentenlesegerät für Faksimile und mehrfarbiges Faksimile. - Google Patents

Mehrfarbiges Dokumentenlesegerät für Faksimile und mehrfarbiges Faksimile.

Info

Publication number
DE68922923T2
DE68922923T2 DE68922923T DE68922923T DE68922923T2 DE 68922923 T2 DE68922923 T2 DE 68922923T2 DE 68922923 T DE68922923 T DE 68922923T DE 68922923 T DE68922923 T DE 68922923T DE 68922923 T2 DE68922923 T2 DE 68922923T2
Authority
DE
Germany
Prior art keywords
facsimile
color
document reader
color document
reader
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
DE68922923T
Other languages
English (en)
Other versions
DE68922923D1 (de
Inventor
Keisuke Nakashima
Saburo Yasukawa
Masaharu Tadauchi
Yasuro Hori
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE68922923D1 publication Critical patent/DE68922923D1/de
Publication of DE68922923T2 publication Critical patent/DE68922923T2/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
    • H04N1/40—Picture signal circuits
    • H04N1/40012—Conversion of colour to monochrome
    • 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
    • H04N1/48—Picture signal generators
    • H04N1/482—Picture signal generators using the same detector device sequentially for different colour components
    • H04N1/484—Picture signal generators using the same detector device sequentially for different colour components with sequential colour illumination of the original
    • 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
    • H04N1/56—Processing of colour picture signals
    • 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
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
DE68922923T 1988-03-07 1989-03-06 Mehrfarbiges Dokumentenlesegerät für Faksimile und mehrfarbiges Faksimile. Expired - Fee Related DE68922923T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63051495A JPH06101796B2 (ja) 1988-03-07 1988-03-07 多色読み取り装置及び多色フアクシミリ

Publications (2)

Publication Number Publication Date
DE68922923D1 DE68922923D1 (de) 1995-07-13
DE68922923T2 true DE68922923T2 (de) 1995-11-23

Family

ID=12888554

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922923T Expired - Fee Related DE68922923T2 (de) 1988-03-07 1989-03-06 Mehrfarbiges Dokumentenlesegerät für Faksimile und mehrfarbiges Faksimile.

Country Status (4)

Country Link
US (1) US4926253A (de)
EP (1) EP0332103B1 (de)
JP (1) JPH06101796B2 (de)
DE (1) DE68922923T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2785274B2 (ja) * 1988-07-07 1998-08-13 ソニー株式会社 カラー画像読取装置
DE69133057D1 (de) * 1990-03-05 2002-08-08 Canon Kk Bildverarbeitungsverfahren und -vorrichtung
JP3265429B2 (ja) * 1990-09-14 2002-03-11 キヤノン株式会社 カラーファクシミリ装置
US5245446A (en) * 1990-10-10 1993-09-14 Fuji Xerox Co., Ltd. Image processing system
JP3548205B2 (ja) 1993-10-29 2004-07-28 キヤノン株式会社 画像処理方法およびその装置
CN1096790C (zh) * 1995-02-24 2002-12-18 佳能株式会社 图象形成设备和光源装置
US6330083B1 (en) * 1997-05-28 2001-12-11 Minolta Co., Ltd. Image reading device performing light quantity detection and correction with timing corresponding to selected copying mode
JP2000078380A (ja) * 1998-09-02 2000-03-14 Sharp Corp ファクシミリ装置
US6674926B1 (en) * 1999-04-09 2004-01-06 Eastman Kodak Company Controller for a multiple array color sensor
JP2001177701A (ja) * 1999-12-15 2001-06-29 Nec Corp 画像読取装置及び画像読取方法
CN1264332C (zh) * 2003-05-21 2006-07-12 致伸科技股份有限公司 可缩短扫描时间的扫描装置及相关方法
JP2005065198A (ja) * 2003-08-20 2005-03-10 Ricoh Co Ltd 画像形成装置および画像スキャン方法
US7476847B2 (en) * 2004-07-29 2009-01-13 Canon Components, Inc. Adaptive image reading apparatus and control method of the apparatus
JP4537440B2 (ja) * 2007-12-07 2010-09-01 キヤノン株式会社 画像処理装置、画像処理方法、プログラム及び記録媒体
US8432584B2 (en) * 2007-12-26 2013-04-30 Lexmark International, Inc. Scanner and system employing composite illumination
JP5906889B2 (ja) * 2012-03-29 2016-04-20 富士通株式会社 画像補正装置、画像補正方法、画像補正プログラム、及び画像読取装置
JP6142815B2 (ja) * 2014-02-13 2017-06-07 ブラザー工業株式会社 画像読取装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027372B1 (de) * 1979-10-12 1984-08-01 Xerox Corporation Apparat und Verfahren zum Abgleich der Gerätefehler bei einem Rasterabtaster
JPS5666974A (en) * 1979-11-02 1981-06-05 Canon Inc Picture forming method
JPS56166666A (en) * 1980-05-28 1981-12-21 Ricoh Co Ltd Color picture processor
JPS58212255A (ja) * 1982-06-04 1983-12-09 Nippon Telegr & Teleph Corp <Ntt> カラ−原稿読取装置
JPS5979676A (ja) * 1982-10-27 1984-05-08 Canon Inc 多色画像情報読み取り装置
JPS59126368A (ja) * 1983-01-10 1984-07-20 Hitachi Ltd 符号化復号化装置
JPS59128872A (ja) * 1983-01-14 1984-07-25 Fuji Xerox Co Ltd カラ−画情報処理装置
GB2138244B (en) * 1983-04-11 1987-03-11 Fuji Xerox Co Ltd Method and apparatus for reading color image
JPS59189775A (ja) * 1983-04-11 1984-10-27 Fuji Xerox Co Ltd カラ−画像読取方法および装置
JPS604375A (ja) * 1983-06-22 1985-01-10 Fujitsu Ltd カラ−グラフイツクデ−タ通信方式
JPS6038972A (ja) * 1983-08-11 1985-02-28 Toshiba Corp 入力表示装置
JPH0738682B2 (ja) * 1983-10-28 1995-04-26 株式会社日立製作所 画像信号処理プロセツサ
GB2159016B (en) * 1984-05-10 1987-12-02 Dainippon Screen Mfg Image data correction
JPS6174447A (ja) * 1984-09-20 1986-04-16 Toshiba Corp シエ−デイング補正回路
JPS61191168A (ja) * 1985-02-20 1986-08-25 Fuji Xerox Co Ltd カラ−画像読取装置
FR2577669B1 (fr) * 1985-02-21 1992-05-15 Fuji Photo Film Co Ltd Procede et appareil de lecture d'image
JPS61206367A (ja) * 1985-03-11 1986-09-12 Hitachi Ltd カラ−信号色処理回路
JPS6291068A (ja) * 1985-10-17 1987-04-25 Canon Inc カラ−原稿読取り装置
JPS62165479A (ja) * 1986-01-17 1987-07-22 Hitachi Ltd 複数色フアクシミリ
JPS62174824A (ja) * 1986-01-29 1987-07-31 Hitachi Ltd 画面表示情報の印字方法
EP0254235B1 (de) * 1986-07-18 1992-04-29 Dainippon Screen Mfg. Co., Ltd. Bild-Datenverarbeitungsverfahren und Anordnung dafür

Also Published As

Publication number Publication date
EP0332103B1 (de) 1995-06-07
US4926253A (en) 1990-05-15
EP0332103A2 (de) 1989-09-13
JPH01226276A (ja) 1989-09-08
JPH06101796B2 (ja) 1994-12-12
DE68922923D1 (de) 1995-07-13
EP0332103A3 (de) 1991-06-05

Similar Documents

Publication Publication Date Title
DE69206855D1 (de) Vernichtungsvorrichtung für Dokumente
DE69206859T2 (de) Vernichtungsvorrichtung für Dokumente
DE68922923D1 (de) Mehrfarbiges Dokumentenlesegerät für Faksimile und mehrfarbiges Faksimile.
FR2629932B1 (fr) Lecteur de documents
DE68926568T2 (de) Drucker für manuelle Abtastung
DE69029690T2 (de) Dokumentabtaster
DE68917269T2 (de) Monolithischer Ablaster.
DE3850999D1 (de) Dokumentabtastgerät.
DE3587532T2 (de) Strichkodeabtastgerät.
DE68924754T2 (de) Bildabtast- und Druckvorrichtung.
DE68920248D1 (de) Abtastgerät zum Bildlesen.
DE68918212T2 (de) Bildleser.
DE68907839T2 (de) Drucksystem für Text und Farbe.
DE68916133T2 (de) Bildabtastungsgerät.
DE69009033D1 (de) Abtaster.
DE68920410D1 (de) Thermo-Drucker und Faksimilevorrichtung.
DE68923474T2 (de) Bildlesegerät.
DE68923333D1 (de) Bildlesegerät.
DE69111285D1 (de) Vorlagenlesegerät.
DE68923322T2 (de) Dokumentenlesegeräte.
DE68915101D1 (de) Faksimilesystem.
DE69012549D1 (de) Reduzierter und stabilisierter Hydrogenierungskatalysator.
DE69110188D1 (de) Vorlagenlesegerät.
DE68911601D1 (de) Dokumentenleser.
DE68904945T2 (de) Belegleser.

Legal Events

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