JPH056827B2 - - Google Patents

Info

Publication number
JPH056827B2
JPH056827B2 JP59073826A JP7382684A JPH056827B2 JP H056827 B2 JPH056827 B2 JP H056827B2 JP 59073826 A JP59073826 A JP 59073826A JP 7382684 A JP7382684 A JP 7382684A JP H056827 B2 JPH056827 B2 JP H056827B2
Authority
JP
Japan
Prior art keywords
color
input
color correction
correction
signal
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
JP59073826A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60216352A (ja
Inventor
Osamu Shimazaki
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP59073826A priority Critical patent/JPS60216352A/ja
Publication of JPS60216352A publication Critical patent/JPS60216352A/ja
Publication of JPH056827B2 publication Critical patent/JPH056827B2/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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4076—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture
    • H04N1/4078—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture using gradational references, e.g. grey-scale test pattern analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
JP59073826A 1984-04-12 1984-04-12 カラ−コレクシヨン条件の自動設定方法 Granted JPS60216352A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59073826A JPS60216352A (ja) 1984-04-12 1984-04-12 カラ−コレクシヨン条件の自動設定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59073826A JPS60216352A (ja) 1984-04-12 1984-04-12 カラ−コレクシヨン条件の自動設定方法

Publications (2)

Publication Number Publication Date
JPS60216352A JPS60216352A (ja) 1985-10-29
JPH056827B2 true JPH056827B2 (de) 1993-01-27

Family

ID=13529337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59073826A Granted JPS60216352A (ja) 1984-04-12 1984-04-12 カラ−コレクシヨン条件の自動設定方法

Country Status (1)

Country Link
JP (1) JPS60216352A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0767130B2 (ja) * 1985-12-24 1995-07-19 凸版印刷株式会社 網点面積率決定装置
US4864391A (en) * 1986-05-09 1989-09-05 Canon Kabushiki Kaisha Image processing apparatus for color correcting an image which can monitor the result of the color correction
JPS63111767A (ja) * 1986-10-29 1988-05-17 Canon Inc カラ−複写装置
JPH06100861B2 (ja) * 1987-06-03 1994-12-12 コニカ株式会社 カラ−画像形成装置
JP2952489B2 (ja) * 1988-11-18 1999-09-27 コニカ株式会社 画像記録装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011542A (de) * 1973-05-31 1975-02-06
JPS5576349A (en) * 1978-11-28 1980-06-09 Hell Rudolf Dr Ing Gmbh Color discriminating method and circuit device therefor
JPS57198463A (en) * 1981-06-01 1982-12-06 Canon Inc Correcting method for color of color printer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011542A (de) * 1973-05-31 1975-02-06
JPS5576349A (en) * 1978-11-28 1980-06-09 Hell Rudolf Dr Ing Gmbh Color discriminating method and circuit device therefor
JPS57198463A (en) * 1981-06-01 1982-12-06 Canon Inc Correcting method for color of color printer

Also Published As

Publication number Publication date
JPS60216352A (ja) 1985-10-29

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees