JPS5437521B1 - - Google Patents

Info

Publication number
JPS5437521B1
JPS5437521B1 JP712338A JP233871A JPS5437521B1 JP S5437521 B1 JPS5437521 B1 JP S5437521B1 JP 712338 A JP712338 A JP 712338A JP 233871 A JP233871 A JP 233871A JP S5437521 B1 JPS5437521 B1 JP S5437521B1
Authority
JP
Japan
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.)
Pending
Application number
JP712338A
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 filed Critical
Publication of JPS5437521B1 publication Critical patent/JPS5437521B1/ja
Pending 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
JP712338A 1970-01-28 1971-01-26 Pending JPS5437521B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4147/70A GB1294191A (en) 1970-01-28 1970-01-28 Improvements relating to apparatus for reproducing coloured images

Publications (1)

Publication Number Publication Date
JPS5437521B1 true JPS5437521B1 (ja) 1979-11-15

Family

ID=9771638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP712338A Pending JPS5437521B1 (ja) 1970-01-28 1971-01-26

Country Status (5)

Country Link
US (1) US3739078A (ja)
JP (1) JPS5437521B1 (ja)
DE (1) DE2103311C3 (ja)
FR (1) FR2077023A5 (ja)
GB (1) GB1294191A (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1379053A (en) * 1972-04-28 1975-01-02 Crosfield Electronics Ltd Colour scanners for image reproduction
GB1400806A (en) * 1972-12-04 1975-07-23 Crosfield Electronics Ltd Image reproduction systems
GB1449126A (en) * 1972-12-07 1976-09-15 Crosfield Electronics Ltd Image reproducing methods and apparatus
US3848856A (en) * 1973-10-01 1974-11-19 Hazeltine Corp Local correction apparatus for a color previewer
DE2544703C3 (de) * 1975-10-07 1978-04-06 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Schaltungsanordnung zum Erkennen von Farben einer farbigen Fläche
DE2708421C2 (de) * 1977-02-26 1982-01-14 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zum Mischen von Signalen bei der Druckformherstellung
DE2810430C3 (de) * 1978-03-10 1981-04-30 2300 Kiel Dr.-Ing. Rudolf Hell Gmbh Verfahren und Schaltung zur selektiven Korrektur derFarben eines zu reproduzierenden Bildes
US4293872A (en) * 1978-07-24 1981-10-06 Dr.-Ing. Rudolf Hell Gmbh Production of printing blocks or forms
DE2844158C3 (de) 1978-10-10 1981-10-15 Burda Verwaltungs Kg Schutterwald, 7600 Offenburg Verfahren zur Reproduktion von Originalvorlagen welche bezüglich ihres Farbgehaltes nach einem Dreibereichsverfahren abgetastet werden
DE2848376C2 (de) * 1978-11-08 1983-12-15 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Einrichtung zur Nachkorrektur von Standardfarbkorrekturen bei der Farbbildaufzeichnung
US4357624A (en) * 1979-05-15 1982-11-02 Combined Logic Company Interactive video production system
US4258385A (en) * 1979-05-15 1981-03-24 Combined Logic Company Interactive video production system and method
GB2119600B (en) * 1982-04-14 1986-04-23 Fuji Photo Film Co Ltd Method and apparatus for digital color correction
DE3582581D1 (de) * 1985-02-09 1991-05-23 Dainippon Screen Mfg Verfahren und geraet zur wiedergabe von farbtrennungsbildern durch abtasten.
GB8514608D0 (en) * 1985-06-10 1985-07-10 Crosfield Electronics Ltd Colour modification in image reproduction systems
US4789892A (en) * 1985-12-23 1988-12-06 Fuji Xerox Co., Ltd. Color adjusting device including matrix-masking circuitry
JPS63187770A (ja) * 1987-01-29 1988-08-03 Toshiba Corp 画像形成装置
US5018085A (en) * 1988-06-16 1991-05-21 Hallmark Cards, Inc. Color printing system usable for reproduction of computer-generated images
US5949556A (en) * 1989-09-04 1999-09-07 Canon Kabushiki Kaisha Image processing suitable for changing the number of colors in an image
JP3456818B2 (ja) * 1996-03-04 2003-10-14 株式会社日立国際電気 色調補正装置
US6396599B1 (en) * 1998-12-21 2002-05-28 Eastman Kodak Company Method and apparatus for modifying a portion of an image in accordance with colorimetric parameters

Also Published As

Publication number Publication date
DE2103311B2 (de) 1980-05-29
DE2103311A1 (de) 1971-08-05
US3739078A (en) 1973-06-12
FR2077023A5 (ja) 1971-10-15
GB1294191A (en) 1972-10-25
DE2103311C3 (de) 1981-02-26

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