DE69132760T2 - Farbbildverarbeitungsgerät und -verfahren - Google Patents

Farbbildverarbeitungsgerät und -verfahren

Info

Publication number
DE69132760T2
DE69132760T2 DE69132760T DE69132760T DE69132760T2 DE 69132760 T2 DE69132760 T2 DE 69132760T2 DE 69132760 T DE69132760 T DE 69132760T DE 69132760 T DE69132760 T DE 69132760T DE 69132760 T2 DE69132760 T2 DE 69132760T2
Authority
DE
Germany
Prior art keywords
image processing
processing device
color image
color
processing
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
DE69132760T
Other languages
English (en)
Other versions
DE69132760D1 (de
Inventor
Akihiro Usami
Ken-Ichi Ohta
Yoshiko Horie
Takashi Kawai
Seita Shono
Eiji Ohta
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 JP2307250A external-priority patent/JPH04180347A/ja
Priority claimed from JP2307249A external-priority patent/JPH04180346A/ja
Priority claimed from JP02307248A external-priority patent/JP3110747B2/ja
Priority claimed from JP2308492A external-priority patent/JP3020596B2/ja
Priority claimed from JP02308491A external-priority patent/JP3117989B2/ja
Priority claimed from JP2308493A external-priority patent/JPH04181872A/ja
Priority claimed from JP40331390A external-priority patent/JP3190050B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69132760D1 publication Critical patent/DE69132760D1/de
Application granted granted Critical
Publication of DE69132760T2 publication Critical patent/DE69132760T2/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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6027—Correction or control of colour gradation or colour contrast
    • 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
    • H04N1/60—Colour correction or control
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
DE69132760T 1990-11-15 1991-11-14 Farbbildverarbeitungsgerät und -verfahren Expired - Fee Related DE69132760T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2307250A JPH04180347A (ja) 1990-11-15 1990-11-15 画像処理装置
JP02307248A JP3110747B2 (ja) 1990-11-15 1990-11-15 カラー画像処理装置
JP2307249A JPH04180346A (ja) 1990-11-15 1990-11-15 カラー画像処理装置
JP02308491A JP3117989B2 (ja) 1990-11-16 1990-11-16 カラー画像処理装置
JP2308493A JPH04181872A (ja) 1990-11-16 1990-11-16 カラー画像処理装置
JP2308492A JP3020596B2 (ja) 1990-11-16 1990-11-16 カラー画像処理装置及び方法
JP40331390A JP3190050B2 (ja) 1990-12-18 1990-12-18 カラー画像処理方法

Publications (2)

Publication Number Publication Date
DE69132760D1 DE69132760D1 (de) 2001-11-15
DE69132760T2 true DE69132760T2 (de) 2002-07-11

Family

ID=27566873

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69132760T Expired - Fee Related DE69132760T2 (de) 1990-11-15 1991-11-14 Farbbildverarbeitungsgerät und -verfahren

Country Status (3)

Country Link
US (2) US5594558A (de)
EP (1) EP0486311B1 (de)
DE (1) DE69132760T2 (de)

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US7714824B2 (en) * 2001-06-11 2010-05-11 Genoa Color Technologies Ltd. Multi-primary display with spectrally adapted back-illumination
US8289266B2 (en) 2001-06-11 2012-10-16 Genoa Color Technologies Ltd. Method, device and system for multi-color sequential LCD panel
EP2273481A3 (de) 2001-06-11 2012-02-22 Genoa Color Technologies Ltd. Einrichtung, System und Verfahren für eine Farbanzeige
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US7149350B2 (en) * 2001-09-19 2006-12-12 Kabushiki Kaisha Toshiba Image compression apparatus, image depression apparatus and method thereof
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US9953590B2 (en) * 2002-04-11 2018-04-24 Samsung Display Co., Ltd. Color display devices and methods with enhanced attributes
CN1717715A (zh) 2002-07-24 2006-01-04 吉诺彩色技术有限公司 高亮度宽色域显示
US7342682B2 (en) * 2002-12-05 2008-03-11 Canon Kabushiki Kaisha Incremental color transform creation
DE602004014250D1 (de) 2003-01-28 2008-07-17 Genoa Color Technologies Ltd Subpixel-anordnung für displays mit mehr als drei primärfarben
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JP4444623B2 (ja) * 2003-10-29 2010-03-31 富士フイルム株式会社 動画像変換装置および方法、動画像配信装置、メール中継装置並びにプログラム
JP4082379B2 (ja) * 2004-04-26 2008-04-30 セイコーエプソン株式会社 液晶表示装置、及び電子機器
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US20050281480A1 (en) * 2004-06-18 2005-12-22 Baldwin Robert A Computer apparatus and method for generating a paint-by-number picture from a digital image
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JP4534917B2 (ja) * 2005-09-08 2010-09-01 ソニー株式会社 色域圧縮方法、プログラム、色域圧縮装置
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US8610980B2 (en) * 2007-06-29 2013-12-17 Canon Kabushiki Kaisha Table generating apparatus, table generating method, image processing apparatus, and image processing method
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JP5140206B2 (ja) * 2010-10-12 2013-02-06 パナソニック株式会社 色信号処理装置
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Also Published As

Publication number Publication date
EP0486311A2 (de) 1992-05-20
US5844699A (en) 1998-12-01
DE69132760D1 (de) 2001-11-15
EP0486311B1 (de) 2001-10-10
EP0486311A3 (en) 1993-04-14
US5594558A (en) 1997-01-14

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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