DE69117092D1 - RGB-Farbdatenbank und Verfahren zu ihrer Erzeugung - Google Patents

RGB-Farbdatenbank und Verfahren zu ihrer Erzeugung

Info

Publication number
DE69117092D1
DE69117092D1 DE69117092T DE69117092T DE69117092D1 DE 69117092 D1 DE69117092 D1 DE 69117092D1 DE 69117092 T DE69117092 T DE 69117092T DE 69117092 T DE69117092 T DE 69117092T DE 69117092 D1 DE69117092 D1 DE 69117092D1
Authority
DE
Germany
Prior art keywords
generation
rgb color
color database
database
rgb
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
DE69117092T
Other languages
English (en)
Other versions
DE69117092T2 (de
Inventor
Paul A Delabastita
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.)
Agfa Corp
Original Assignee
Bayer AG
Bayer 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
Application filed by Bayer AG, Bayer Corp filed Critical Bayer AG
Publication of DE69117092D1 publication Critical patent/DE69117092D1/de
Application granted granted Critical
Publication of DE69117092T2 publication Critical patent/DE69117092T2/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
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
DE1991617092 1990-04-26 1991-04-24 RGB-Farbdatenbank und Verfahren zu ihrer Erzeugung Expired - Fee Related DE69117092T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51460590A 1990-04-26 1990-04-26

Publications (2)

Publication Number Publication Date
DE69117092D1 true DE69117092D1 (de) 1996-03-28
DE69117092T2 DE69117092T2 (de) 1996-10-02

Family

ID=24047925

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991617092 Expired - Fee Related DE69117092T2 (de) 1990-04-26 1991-04-24 RGB-Farbdatenbank und Verfahren zu ihrer Erzeugung

Country Status (2)

Country Link
EP (1) EP0454273B1 (de)
DE (1) DE69117092T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276535A (en) * 1991-12-24 1994-01-04 Levien Raphael L Method and apparatus for halftoning of images using grayscale error diffusion
JPH05183743A (ja) * 1992-01-06 1993-07-23 Canon Inc 色表現方法及びカラー画像処理装置
US5331429A (en) * 1992-02-07 1994-07-19 Levien Raphael L Digital generation of halftone images with error diffusion and frequency matched periodic screen rulings
WO1996021997A2 (en) * 1995-01-14 1996-07-18 Optica Nova Onab Ab 3d-projection

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751535A (en) * 1986-10-15 1988-06-14 Xerox Corporation Color-matched printing

Also Published As

Publication number Publication date
EP0454273A2 (de) 1991-10-30
EP0454273A3 (en) 1992-09-02
DE69117092T2 (de) 1996-10-02
EP0454273B1 (de) 1996-02-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGFA CORP., RIDGEFIELD PARK, N.J., US

8339 Ceased/non-payment of the annual fee