DE3886996D1 - Farbumsetzungsverfahren. - Google Patents

Farbumsetzungsverfahren.

Info

Publication number: DE3886996D1
Authority: DE; Germany
Prior art keywords: color conversion; conversion process; color; conversion
Prior art date: 1987-05-09
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

DE88106894T

Other languages

English (en)

Other versions

DE3886996T2 (de

Inventor

Fumikazu Nagano

Masanori Morigami

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.)

1987-05-09

Filing date

1988-04-29

Publication date

1994-02-24

1988-04-29 Application filed by Sharp Corp filed Critical Sharp Corp

1994-02-24 Publication of DE3886996D1 publication Critical patent/DE3886996D1/de

1994-05-19 Application granted granted Critical

1994-05-19 Publication of DE3886996T2 publication Critical patent/DE3886996T2/de

2008-04-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H04N1/6016—Conversion to subtractive colour signals

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Color Image Communication Systems (AREA)
Facsimile Image Signal Circuits (AREA)
Image Processing (AREA)
Facsimile Scanning Arrangements (AREA)

DE3886996T 1987-05-09 1988-04-29 Farbumsetzungsverfahren. Expired - Lifetime DE3886996T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62113256A JPS63278470A (ja)	1987-05-09	1987-05-09	色変換方法

Publications (2)

Publication Number	Publication Date
DE3886996D1 true DE3886996D1 (de)	1994-02-24
DE3886996T2 DE3886996T2 (de)	1994-05-19

Family

ID=14607538

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE3886996T Expired - Lifetime DE3886996T2 (de)	1987-05-09	1988-04-29	Farbumsetzungsverfahren.

Country Status (4)

Country	Link
US (1)	US4910589A (de)
EP (1)	EP0290887B1 (de)
JP (1)	JPS63278470A (de)
DE (1)	DE3886996T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5124788A (en) *	1988-10-13	1992-06-23	Minolta Camera Kabushiki Kaisha	Digital color copying machine comprising a test mode for making a color adjustment
US5128748A (en) *	1989-02-15	1992-07-07	Hitachi, Ltd.	Image processing system and apparatus for processing color documents
US5467110A (en) *	1989-05-12	1995-11-14	The Regents Of The University Of California, Office Of Technology Transfer	Population attribute compression
EP0423654A3 (en) *	1989-10-19	1992-07-08	Konica Corporation	Colour image processing apparatus
JP3008472B2 (ja) *	1990-10-05	2000-02-14	ブラザー工業株式会社	カラー画像処理装置
JP2656874B2 (ja) *	1992-03-24	1997-09-24	東北リコー株式会社	一体型自動孔版印刷機
DE4306797C1 (de) *	1993-03-04	1994-05-05	Schneider Rundfunkwerke Ag	Fernsehprojektionssystem
AU669247B2 (en) *	1993-03-04	1996-05-30	Ldt Gmbh & Co. Laser-Display-Technologie Kg	Television projection system
DE4418782C2 (de) *	1993-05-21	1997-01-09	Mitsubishi Electric Corp	System und Verfahren zum Einstellen eines Farbbildes
JP3679139B2 (ja) *	1993-12-29	2005-08-03	株式会社リコー	カラー画像変換装置
DE60237084D1 (de) *	2001-06-07	2010-09-02	Genoa Color Technologies Ltd	System und verfahren zur datenumsetzung für anzeigen mit grosser stufenleiter
US7295215B2 (en)	2004-08-20	2007-11-13	Xerox Corporation	Method for calculating colorant error from reflectance measurement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2799722A (en) *	1954-04-26	1957-07-16	Adalia Ltd	Reproduction with localized corrections
US2790844A (en) *	1954-05-11	1957-04-30	Adalia Ltd	Color correction selector
DE2839187C2 (de) *	1978-09-08	1985-04-25	Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel	Verfahren zur Ermittlung der Normfarbwerte von auf einem Farbmonitor dargestellten Farben
IL59886A (en) *	1979-04-23	1983-06-15	Dainippon Screen Mfg	Digital color control method and machine
US4458265A (en) *	1980-12-17	1984-07-03	Matsushita Research Institute Tokyo, Inc.	Color image duplicating system
US4683492A (en) *	1983-03-08	1987-07-28	Canon Kabushiki Kaisha	Method and apparatus for recording a full-color image with a plurality of colorants on the basis of a set of area factors for the colorants selected from a plurality of sets of area factors calculated from a plurality of sets of equations
JPS6031143A (ja) *	1983-07-29	1985-02-16	Canon Inc	色再現方式

1987
- 1987-05-09 JP JP62113256A patent/JPS63278470A/ja active Granted
1988
- 1988-04-29 DE DE3886996T patent/DE3886996T2/de not_active Expired - Lifetime
- 1988-04-29 EP EP88106894A patent/EP0290887B1/de not_active Expired - Lifetime
- 1988-05-09 US US07/191,873 patent/US4910589A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0290887A2 (de)	1988-11-17
EP0290887A3 (de)	1991-03-20
US4910589A (en)	1990-03-20
JPH0563066B2 (de)	1993-09-09
DE3886996T2 (de)	1994-05-19
EP0290887B1 (de)	1994-01-12
JPS63278470A (ja)	1988-11-16

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Legal Events

Date	Code	Title	Description
1995-02-16	8364	No opposition during term of opposition