DE3584912D1 - Farbbildlesevorrichtung. - Google Patents

Farbbildlesevorrichtung.

Info

Publication number
DE3584912D1
DE3584912D1 DE8585107255T DE3584912T DE3584912D1 DE 3584912 D1 DE3584912 D1 DE 3584912D1 DE 8585107255 T DE8585107255 T DE 8585107255T DE 3584912 T DE3584912 T DE 3584912T DE 3584912 D1 DE3584912 D1 DE 3584912D1
Authority
DE
Germany
Prior art keywords
color image
image reader
reader
color
image
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
DE8585107255T
Other languages
English (en)
Inventor
Fumikazu Nagano
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.)
Sharp Corp
Original Assignee
Sharp 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
Priority claimed from JP59124203A external-priority patent/JPS613143A/ja
Priority claimed from JP59124202A external-priority patent/JPS613557A/ja
Priority claimed from JP16371384A external-priority patent/JPS6141270A/ja
Priority claimed from JP59175353A external-priority patent/JPS6153871A/ja
Priority claimed from JP59254580A external-priority patent/JPS61131960A/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE3584912D1 publication Critical patent/DE3584912D1/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
    • H04N1/46—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
DE8585107255T 1984-06-15 1985-06-12 Farbbildlesevorrichtung. Expired - Lifetime DE3584912D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP59124203A JPS613143A (ja) 1984-06-15 1984-06-15 カラ−読み取り装置
JP59124202A JPS613557A (ja) 1984-06-15 1984-06-15 螢光灯を光源とする読み取り装置
JP16371384A JPS6141270A (ja) 1984-08-02 1984-08-02 カラ−画像読取装置
JP59175353A JPS6153871A (ja) 1984-08-22 1984-08-22 螢光灯点滅回路
JP59254580A JPS61131960A (ja) 1984-11-30 1984-11-30 カラ−画像読取装置

Publications (1)

Publication Number Publication Date
DE3584912D1 true DE3584912D1 (de) 1992-01-30

Family

ID=27527017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585107255T Expired - Lifetime DE3584912D1 (de) 1984-06-15 1985-06-12 Farbbildlesevorrichtung.

Country Status (3)

Country Link
US (1) US4642679A (de)
EP (1) EP0165550B1 (de)
DE (1) DE3584912D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731661A (en) * 1984-11-16 1988-03-15 Sharp Kabushiki Kaisha Color document reader with white balance adjuster for determining light emission periods for a plurality of different-colored light sources and corresponding integration times for a light sensor by reading a white reference area
JPS6291068A (ja) * 1985-10-17 1987-04-25 Canon Inc カラ−原稿読取り装置
JPS63283355A (ja) * 1987-05-15 1988-11-21 Dainippon Screen Mfg Co Ltd 垂直光入射型画像読取装置
US4737857A (en) * 1987-06-01 1988-04-12 American Telephone And Telegraph Company Overhead document scanner lighting and scanning apparatus
US4814630A (en) * 1987-06-29 1989-03-21 Ncr Corporation Document illuminating apparatus using light sources A, B, and C in periodic arrays
US4899224A (en) * 1987-07-03 1990-02-06 Nippon Telegraph And Telephone Corporation Recording apparatus and method utilizing an array of liquid crystal cells
KR920005856B1 (ko) * 1988-04-25 1992-07-23 소니 가부시기가이샤 컬러화상 독해장치
US5258857A (en) * 1988-05-16 1993-11-02 Seiko Epson Corporation Image input device and method for reading a picture image
JPH0249345A (ja) * 1988-05-16 1990-02-19 Seiko Epson Corp 希ガス冷陰極放電管、及び画像入力装置
US4922298A (en) * 1988-06-06 1990-05-01 Xerox Corporation Automatic color separation system
JPH02145085A (ja) * 1988-11-25 1990-06-04 Fuji Xerox Co Ltd フィルム画像読取装置
US5295003A (en) * 1991-03-13 1994-03-15 Lee Aldric K Color conversion system for monochromatic optical scanner
JP3406140B2 (ja) * 1996-01-18 2003-05-12 シャープ株式会社 カラー画像読み取り装置
JP3535660B2 (ja) * 1996-06-28 2004-06-07 キヤノン株式会社 画像読取り装置および画像読取り方法
US6661545B2 (en) * 1998-06-01 2003-12-09 Canon Kabushiki Kaisha Image reading apparatus, and dimming control method and line sensor layout method therefor
JP2000032236A (ja) 1998-07-14 2000-01-28 Canon Inc 画像読取り装置および画像読取り方法
US6757084B2 (en) 1998-08-20 2004-06-29 Canon Kabushiki Kaisha Image reading apparatus and control method thereof
US7746517B2 (en) * 2007-01-25 2010-06-29 Lexmark International, Inc. Image illumination and capture in a scanning device
US7893394B2 (en) * 2007-11-06 2011-02-22 Ricoh Company Limited Optical device, image reading device, and filter manufacturing method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530215A (en) * 1978-08-25 1980-03-04 Ricoh Co Ltd Color picture reader
JPS5530214A (en) * 1978-08-25 1980-03-04 Ricoh Co Ltd Color picture read method
US4318122A (en) * 1980-10-06 1982-03-02 International Business Machines Corporation Electronic color separation

Also Published As

Publication number Publication date
EP0165550B1 (de) 1991-12-18
EP0165550A3 (en) 1988-08-24
EP0165550A2 (de) 1985-12-27
US4642679A (en) 1987-02-10

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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