JPS55142342A - Digital color tone control method - Google Patents

Digital color tone control method

Info

Publication number
JPS55142342A
JPS55142342A JP4907779A JP4907779A JPS55142342A JP S55142342 A JPS55142342 A JP S55142342A JP 4907779 A JP4907779 A JP 4907779A JP 4907779 A JP4907779 A JP 4907779A JP S55142342 A JPS55142342 A JP S55142342A
Authority
JP
Japan
Prior art keywords
data
color
circuit
chromatic
signals
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.)
Granted
Application number
JP4907779A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0151826B2 (enrdf_load_stackoverflow
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 JP4907779A priority Critical patent/JPS55142342A/ja
Priority to IL59886A priority patent/IL59886A/xx
Priority to GB8013060A priority patent/GB2050106B/en
Priority to US06/142,650 priority patent/US4335398A/en
Priority to DE19803015396 priority patent/DE3015396A1/de
Priority to FR8009157A priority patent/FR2455307A1/fr
Publication of JPS55142342A publication Critical patent/JPS55142342A/ja
Publication of JPH0151826B2 publication Critical patent/JPH0151826B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
JP4907779A 1979-04-23 1979-04-23 Digital color tone control method Granted JPS55142342A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP4907779A JPS55142342A (en) 1979-04-23 1979-04-23 Digital color tone control method
IL59886A IL59886A (en) 1979-04-23 1980-04-20 Digital color control method and machine
GB8013060A GB2050106B (en) 1979-04-23 1980-04-21 Digital colour control for colour picture reproduction
US06/142,650 US4335398A (en) 1979-04-23 1980-04-22 Digital color control method and machine
DE19803015396 DE3015396A1 (de) 1979-04-23 1980-04-22 Verfahren und vorrichtung zum digitalen regeln einer bildfarbe
FR8009157A FR2455307A1 (fr) 1979-04-23 1980-04-23 Procede et appareil pour commander numeriquement les couleurs dans une machine de reproduction d'images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4907779A JPS55142342A (en) 1979-04-23 1979-04-23 Digital color tone control method

Publications (2)

Publication Number Publication Date
JPS55142342A true JPS55142342A (en) 1980-11-06
JPH0151826B2 JPH0151826B2 (enrdf_load_stackoverflow) 1989-11-06

Family

ID=12821016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4907779A Granted JPS55142342A (en) 1979-04-23 1979-04-23 Digital color tone control method

Country Status (1)

Country Link
JP (1) JPS55142342A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138988A (ja) * 1984-12-12 1986-06-26 富士写真フイルム株式会社 画像処理における色補正用装置
JPS62179056A (ja) * 1986-01-31 1987-08-06 Ishizaka Shoji Kk カラ−グラフイツク模擬装置
JPS6447174A (en) * 1987-08-17 1989-02-21 Mitsubishi Electric Corp Method for converting color
JPH02280573A (ja) * 1989-04-21 1990-11-16 Konica Corp カラー画像処理装置
JPH0583543A (ja) * 1992-03-16 1993-04-02 Konica Corp カラー画像形成装置
US6181819B1 (en) 1989-08-02 2001-01-30 Canon Kabushiki Kaisha Image processing apparatus including means for judging a chromatic portion of an image

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138988A (ja) * 1984-12-12 1986-06-26 富士写真フイルム株式会社 画像処理における色補正用装置
JPS62179056A (ja) * 1986-01-31 1987-08-06 Ishizaka Shoji Kk カラ−グラフイツク模擬装置
JPS6447174A (en) * 1987-08-17 1989-02-21 Mitsubishi Electric Corp Method for converting color
JPH02280573A (ja) * 1989-04-21 1990-11-16 Konica Corp カラー画像処理装置
US6181819B1 (en) 1989-08-02 2001-01-30 Canon Kabushiki Kaisha Image processing apparatus including means for judging a chromatic portion of an image
JPH0583543A (ja) * 1992-03-16 1993-04-02 Konica Corp カラー画像形成装置

Also Published As

Publication number Publication date
JPH0151826B2 (enrdf_load_stackoverflow) 1989-11-06

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