DE69119289T2 - Farbtonkompensationsvorrichtung für ein Papierfarbkopiergerät - Google Patents

Farbtonkompensationsvorrichtung für ein Papierfarbkopiergerät

Info

Publication number
DE69119289T2
DE69119289T2 DE69119289T DE69119289T DE69119289T2 DE 69119289 T2 DE69119289 T2 DE 69119289T2 DE 69119289 T DE69119289 T DE 69119289T DE 69119289 T DE69119289 T DE 69119289T DE 69119289 T2 DE69119289 T2 DE 69119289T2
Authority
DE
Germany
Prior art keywords
color
copying machine
compensation device
paper
color copying
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
DE69119289T
Other languages
English (en)
Other versions
DE69119289D1 (de
Inventor
Toshio Machida
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69119289D1 publication Critical patent/DE69119289D1/de
Publication of DE69119289T2 publication Critical patent/DE69119289T2/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
    • H04N1/6016—Conversion to subtractive colour signals
    • H04N1/6019—Conversion to subtractive colour signals using look-up tables

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
DE69119289T 1990-04-02 1991-03-28 Farbtonkompensationsvorrichtung für ein Papierfarbkopiergerät Expired - Fee Related DE69119289T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2084913A JPH03287196A (ja) 1990-04-02 1990-04-02 色相補正装置

Publications (2)

Publication Number Publication Date
DE69119289D1 DE69119289D1 (de) 1996-06-13
DE69119289T2 true DE69119289T2 (de) 1996-09-19

Family

ID=13843965

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69119289T Expired - Fee Related DE69119289T2 (de) 1990-04-02 1991-03-28 Farbtonkompensationsvorrichtung für ein Papierfarbkopiergerät

Country Status (5)

Country Link
US (1) US5313290A (de)
EP (1) EP0450867B1 (de)
JP (1) JPH03287196A (de)
CA (1) CA2039591C (de)
DE (1) DE69119289T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050018054A1 (en) * 2003-07-22 2005-01-27 Akihiro Kato Chroma compensation circuit and its method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL59886A (en) * 1979-04-23 1983-06-15 Dainippon Screen Mfg Digital color control method and machine
JPS5825708A (ja) * 1981-08-08 1983-02-16 Casio Comput Co Ltd デイジタルフイルタ装置の補正回路
IL67202A0 (en) * 1981-12-07 1983-03-31 Xerox Corp Apparatus and method for color adjustment of digital displays
JPS60263529A (ja) * 1984-06-11 1985-12-27 Hitachi Ltd 伸張回路
US4819193A (en) * 1984-11-19 1989-04-04 Ricoh Company, Ltd. Gradation processing method for color images
US4975769A (en) * 1987-07-06 1990-12-04 Dai Nippon Insatsu Kaushiki Kaisha Apparatus for color modification adapted to represent the pictorial image
JPS6429079A (en) * 1987-07-24 1989-01-31 Nippon Denki Home Electronics Chrominance signal correction system

Also Published As

Publication number Publication date
EP0450867A3 (en) 1992-06-17
EP0450867A2 (de) 1991-10-09
US5313290A (en) 1994-05-17
EP0450867B1 (de) 1996-05-08
JPH03287196A (ja) 1991-12-17
CA2039591C (en) 1996-06-25
CA2039591A1 (en) 1991-10-03
DE69119289D1 (de) 1996-06-13

Similar Documents

Publication Publication Date Title
DE69310653D1 (de) Bildempfangblatt für eine mit normalem Papier arbeitende Kopiermaschine
DE69128205D1 (de) Film zum elektrophotographischen Drucken
PH18700A (en) Roller type fixing unit for a copying machine
DE69120565D1 (de) Papier-Rollen-Zuführer für Kopierer oder FAX-Gerät
DE69213046T2 (de) System mit bevorzugter Aufzeichnung für ein Faksimilegerät
DE69318248D1 (de) Stoffauflauf für eine Papiermaschine
DE69122694T2 (de) Steuerung für einen Drucker
DE69204704D1 (de) Bildqualitätseinstellvorrichtung für ein Kopiergerät.
DE69211507T2 (de) Elektrophotographisches Druckgerät
DE69210494T2 (de) Elektrophotographisches Druckgerät
DE69102296T2 (de) Bogenzufuhrvorrichtung für eine Druckmaschine.
EP0441039A3 (en) Paper cartridge for facsimile machine
DE69212532D1 (de) Elektrophotographisches Druckgerät
ATA110892A (de) Doppelsiebformer für eine papiermaschine
DE59205638D1 (de) Walze für eine Druckmaschine
DE69119289D1 (de) Farbtonkompensationsvorrichtung für ein Papierfarbkopiergerät
DE69216966D1 (de) Elektrophotographisches Druckgerät
GB2102916B (en) Fixing roller for a copying machine
DE69121117D1 (de) Falzapparat für Druckpapier
NO177608C (no) Metallisk papirglittvalse for en papirmaskin
DE69528494D1 (de) Elektrophotographisches Druckgerät
DE59106150D1 (de) Einzelblatt-Zuführeinrichtung für ein Druck- oder Kopiergerät mit paralleler Einzelblattverarbeitung.
DE69126383T2 (de) Elektrophotographisches Material für eine lithographische Druckplatte
DE69222034T2 (de) Papierhalter für einen Videodrucker
DE69119326D1 (de) Blattbildende Vorrichtung für eine Papiermaschine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee