JPH056826B2 - - Google Patents

Info

Publication number
JPH056826B2
JPH056826B2 JP59073825A JP7382584A JPH056826B2 JP H056826 B2 JPH056826 B2 JP H056826B2 JP 59073825 A JP59073825 A JP 59073825A JP 7382584 A JP7382584 A JP 7382584A JP H056826 B2 JPH056826 B2 JP H056826B2
Authority
JP
Japan
Prior art keywords
color
input
image
density
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
JP59073825A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60216351A (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 JP59073825A priority Critical patent/JPS60216351A/ja
Publication of JPS60216351A publication Critical patent/JPS60216351A/ja
Publication of JPH056826B2 publication Critical patent/JPH056826B2/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)
JP59073825A 1984-04-12 1984-04-12 階調処理条件の自動設定方法 Granted JPS60216351A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59073825A JPS60216351A (ja) 1984-04-12 1984-04-12 階調処理条件の自動設定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59073825A JPS60216351A (ja) 1984-04-12 1984-04-12 階調処理条件の自動設定方法

Publications (2)

Publication Number Publication Date
JPS60216351A JPS60216351A (ja) 1985-10-29
JPH056826B2 true JPH056826B2 (enrdf_load_stackoverflow) 1993-01-27

Family

ID=13529311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59073825A Granted JPS60216351A (ja) 1984-04-12 1984-04-12 階調処理条件の自動設定方法

Country Status (1)

Country Link
JP (1) JPS60216351A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07307245A (ja) * 1994-05-13 1995-11-21 Nec Corp チップコンデンサ
KR20140018144A (ko) * 2012-08-02 2014-02-12 캐논 가부시끼가이샤 컬러 화상 형성 장치

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63254887A (ja) * 1987-04-10 1988-10-21 Konica Corp カラ−パツチの作成方法
JP2575134B2 (ja) * 1987-04-10 1997-01-22 コニカ株式会社 カラ−パツチによる色推定方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011542A (enrdf_load_stackoverflow) * 1973-05-31 1975-02-06
DE2851452C2 (de) * 1978-11-28 1984-01-12 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zum Erkennen von Farben
JPS56141673A (en) * 1980-04-04 1981-11-05 Matsushita Giken Kk Picture recording equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07307245A (ja) * 1994-05-13 1995-11-21 Nec Corp チップコンデンサ
KR20140018144A (ko) * 2012-08-02 2014-02-12 캐논 가부시끼가이샤 컬러 화상 형성 장치

Also Published As

Publication number Publication date
JPS60216351A (ja) 1985-10-29

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Legal Events

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