JPH0157551B2 - - Google Patents

Info

Publication number
JPH0157551B2
JPH0157551B2 JP59193972A JP19397284A JPH0157551B2 JP H0157551 B2 JPH0157551 B2 JP H0157551B2 JP 59193972 A JP59193972 A JP 59193972A JP 19397284 A JP19397284 A JP 19397284A JP H0157551 B2 JPH0157551 B2 JP H0157551B2
Authority
JP
Japan
Prior art keywords
color
pixel
memory device
address
icr
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
Application number
JP59193972A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6172251A (ja
Inventor
Mitsuhiko Yamada
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing Co Ltd
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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Priority to JP59193972A priority Critical patent/JPS6172251A/ja
Priority to DE8585107632T priority patent/DE3582544D1/de
Priority to EP85107632A priority patent/EP0175066B1/en
Priority to US06/748,750 priority patent/US4684978A/en
Publication of JPS6172251A publication Critical patent/JPS6172251A/ja
Publication of JPH0157551B2 publication Critical patent/JPH0157551B2/ja
Granted 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
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
    • H04N1/622—Retouching, i.e. modification of isolated colours only or in isolated picture areas only with simulation on a subsidiary picture reproducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
JP59193972A 1984-09-18 1984-09-18 色分解信号の補正方法 Granted JPS6172251A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59193972A JPS6172251A (ja) 1984-09-18 1984-09-18 色分解信号の補正方法
DE8585107632T DE3582544D1 (de) 1984-09-18 1985-06-20 Korrektionsverfahren fuer farbauszugsignale.
EP85107632A EP0175066B1 (en) 1984-09-18 1985-06-20 Correction method of color-separated signals
US06/748,750 US4684978A (en) 1984-09-18 1985-06-25 Correction method of color-separated signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59193972A JPS6172251A (ja) 1984-09-18 1984-09-18 色分解信号の補正方法

Publications (2)

Publication Number Publication Date
JPS6172251A JPS6172251A (ja) 1986-04-14
JPH0157551B2 true JPH0157551B2 (https=) 1989-12-06

Family

ID=16316833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59193972A Granted JPS6172251A (ja) 1984-09-18 1984-09-18 色分解信号の補正方法

Country Status (4)

Country Link
US (1) US4684978A (https=)
EP (1) EP0175066B1 (https=)
JP (1) JPS6172251A (https=)
DE (1) DE3582544D1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3629195A1 (de) * 1986-01-14 1987-07-23 Canon Kk Farbbildverarbeitungsgeraet
US4829455A (en) * 1986-04-11 1989-05-09 Quantel Limited Graphics system for video and printed images
US6002543A (en) * 1986-05-14 1999-12-14 Canon Kabushiki Kaisha Receiving apparatus and method for selectively receiving and recording image data in response to setting of an automatic receiving mode and reproducing image data in response to a manual instruction
JP2862084B2 (ja) * 1987-05-18 1999-02-24 株式会社 ピーエフユー カラー表示処理装置
EP0310829A3 (en) * 1987-09-14 1990-02-28 Toppan Printing Co., Ltd. Pre-print simulation apparatus
GB8923091D0 (en) * 1989-10-13 1989-11-29 Quantel Ltd Improvements in or relating to electrical graphic systems
DE4232704C2 (de) * 1992-09-30 1995-04-20 Hell Ag Linotype Verfahren und Schaltungsanordnung zur elektronischen Retusche von Bildern

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920058C2 (de) * 1979-05-18 1983-09-29 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Schaltungsanordnung zur partiellen elektronischen Retusche bei der Farbbildreproduktion
JPS5694228A (en) * 1979-12-28 1981-07-30 Dainippon Screen Mfg Co Ltd Color separation simulation device
JPS56144792A (en) 1980-04-15 1981-11-11 Hitachi Plant Eng & Constr Co Ltd Disposal of fluorine-containing waste water
ATE10308T1 (de) * 1980-09-10 1984-11-15 Dr.-Ing. Rudolf Hell Gmbh Verfahren und schaltungsanordnung zur partiellen korrektur der zeichnung bei der farbbildreproduktion.
DE3109190C2 (de) 1981-03-11 1985-07-11 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Reproduktion farbiger Vorlagen im Vierfarbendruck unter Farbrücknahme
JPS5846341A (ja) 1981-09-16 1983-03-17 Dainippon Screen Mfg Co Ltd 多色印刷物再現色表示時における再現色変換方法
DE3364249D1 (en) * 1982-03-30 1986-07-31 Crosfield Electronics Ltd Video retouching systems
EP0091501B1 (de) 1982-04-10 1985-02-20 DR.-ING. RUDOLF HELL GmbH Vierfarbendruckverfahren mit tonwertabhängiger Farbrücknahme
US4476487A (en) * 1982-05-04 1984-10-09 Dr. -Ing. Rudolf Hell Gmbh Method and circuit arrangement for partial electronic retouch in color image reproduction
JPS59108453A (ja) * 1982-12-14 1984-06-22 Dainippon Screen Mfg Co Ltd 画像デ−タの処理方法
JPS60143343A (ja) 1983-12-30 1985-07-29 Dainippon Screen Mfg Co Ltd 色修正方法

Also Published As

Publication number Publication date
EP0175066A2 (en) 1986-03-26
DE3582544D1 (de) 1991-05-23
JPS6172251A (ja) 1986-04-14
EP0175066B1 (en) 1991-04-17
EP0175066A3 (en) 1986-12-10
US4684978A (en) 1987-08-04

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