JPS6484977A - Picture processor - Google Patents

Picture processor

Info

Publication number
JPS6484977A
JPS6484977A JP62241575A JP24157587A JPS6484977A JP S6484977 A JPS6484977 A JP S6484977A JP 62241575 A JP62241575 A JP 62241575A JP 24157587 A JP24157587 A JP 24157587A JP S6484977 A JPS6484977 A JP S6484977A
Authority
JP
Japan
Prior art keywords
area
gamma correction
original
picture
fidelity
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.)
Pending
Application number
JP62241575A
Other languages
English (en)
Inventor
Hiromi Okubo
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP62241575A priority Critical patent/JPS6484977A/ja
Publication of JPS6484977A publication Critical patent/JPS6484977A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Facsimile Image Signal Circuits (AREA)
JP62241575A 1987-09-26 1987-09-26 Picture processor Pending JPS6484977A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62241575A JPS6484977A (en) 1987-09-26 1987-09-26 Picture processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62241575A JPS6484977A (en) 1987-09-26 1987-09-26 Picture processor

Publications (1)

Publication Number Publication Date
JPS6484977A true JPS6484977A (en) 1989-03-30

Family

ID=17076361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62241575A Pending JPS6484977A (en) 1987-09-26 1987-09-26 Picture processor

Country Status (1)

Country Link
JP (1) JPS6484977A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02268075A (ja) * 1989-04-10 1990-11-01 Canon Inc 画像処理装置
JPH02268074A (ja) * 1989-04-10 1990-11-01 Canon Inc 画像処理装置
JPH04330863A (ja) * 1991-04-03 1992-11-18 Mitsubishi Electric Corp 画像処理回路
JP2007124522A (ja) * 2005-10-31 2007-05-17 Ricoh Co Ltd 画像形成装置、画像形成方法、画像形成プログラムおよびコンピュータに読み取り可能な記録媒体

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02268075A (ja) * 1989-04-10 1990-11-01 Canon Inc 画像処理装置
JPH02268074A (ja) * 1989-04-10 1990-11-01 Canon Inc 画像処理装置
JPH04330863A (ja) * 1991-04-03 1992-11-18 Mitsubishi Electric Corp 画像処理回路
JP2007124522A (ja) * 2005-10-31 2007-05-17 Ricoh Co Ltd 画像形成装置、画像形成方法、画像形成プログラムおよびコンピュータに読み取り可能な記録媒体

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