JPS6180968A - 画信号処理装置 - Google Patents

画信号処理装置

Info

Publication number
JPS6180968A
JPS6180968A JP59201866A JP20186684A JPS6180968A JP S6180968 A JPS6180968 A JP S6180968A JP 59201866 A JP59201866 A JP 59201866A JP 20186684 A JP20186684 A JP 20186684A JP S6180968 A JPS6180968 A JP S6180968A
Authority
JP
Japan
Prior art keywords
image
pixel
interest
image data
halftone
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
JP59201866A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0457273B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Taiji Nagaoka
永岡　大治
Yoshihiro Ishida
良弘 石田
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 Business Innovation Corp
Original Assignee
Fuji Xerox 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 Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP59201866A priority Critical patent/JPS6180968A/ja
Publication of JPS6180968A publication Critical patent/JPS6180968A/ja
Publication of JPH0457273B2 publication Critical patent/JPH0457273B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP59201866A 1984-09-28 1984-09-28 画信号処理装置 Granted JPS6180968A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59201866A JPS6180968A (ja) 1984-09-28 1984-09-28 画信号処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59201866A JPS6180968A (ja) 1984-09-28 1984-09-28 画信号処理装置

Publications (2)

Publication Number Publication Date
JPS6180968A true JPS6180968A (ja) 1986-04-24
JPH0457273B2 JPH0457273B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-09-11

Family

ID=16448185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59201866A Granted JPS6180968A (ja) 1984-09-28 1984-09-28 画信号処理装置

Country Status (1)

Country Link
JP (1) JPS6180968A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63108859A (ja) * 1986-10-24 1988-05-13 Canon Inc 画像処理装置
JPS6482761A (en) * 1987-09-25 1989-03-28 Toshiba Corp Picture processor
US5995248A (en) * 1996-03-22 1999-11-30 Minolta Co., Ltd. Image forming device and method having MTF correction

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918949A (ja) * 1982-07-03 1984-01-31 ドクトル−インジエニエ−ル・ル−ドルフ・ヘル・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング コントラストを増加する方法および装置
JPS5977771A (ja) * 1982-10-26 1984-05-04 Matsushita Electric Ind Co Ltd 画像信号処理装置
JPS59156069A (ja) * 1983-02-25 1984-09-05 Canon Inc 画像処理装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918949A (ja) * 1982-07-03 1984-01-31 ドクトル−インジエニエ−ル・ル−ドルフ・ヘル・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング コントラストを増加する方法および装置
JPS5977771A (ja) * 1982-10-26 1984-05-04 Matsushita Electric Ind Co Ltd 画像信号処理装置
JPS59156069A (ja) * 1983-02-25 1984-09-05 Canon Inc 画像処理装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63108859A (ja) * 1986-10-24 1988-05-13 Canon Inc 画像処理装置
JPS6482761A (en) * 1987-09-25 1989-03-28 Toshiba Corp Picture processor
US5995248A (en) * 1996-03-22 1999-11-30 Minolta Co., Ltd. Image forming device and method having MTF correction

Also Published As

Publication number Publication date
JPH0457273B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-09-11

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Legal Events

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