JPH0376630B2 - - Google Patents

Info

Publication number
JPH0376630B2
JPH0376630B2 JP59279493A JP27949384A JPH0376630B2 JP H0376630 B2 JPH0376630 B2 JP H0376630B2 JP 59279493 A JP59279493 A JP 59279493A JP 27949384 A JP27949384 A JP 27949384A JP H0376630 B2 JPH0376630 B2 JP H0376630B2
Authority
JP
Japan
Prior art keywords
block
mod
density
matrix pattern
pixels
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 - Lifetime
Application number
JP59279493A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61154270A (ja
Inventor
Masahiko Matsunawa
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP59279493A priority Critical patent/JPS61154270A/ja
Priority to US06/813,050 priority patent/US4783838A/en
Priority to DE19853546136 priority patent/DE3546136A1/de
Publication of JPS61154270A publication Critical patent/JPS61154270A/ja
Publication of JPH0376630B2 publication Critical patent/JPH0376630B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP59279493A 1984-12-26 1984-12-26 画像処理方法 Granted JPS61154270A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59279493A JPS61154270A (ja) 1984-12-26 1984-12-26 画像処理方法
US06/813,050 US4783838A (en) 1984-12-26 1985-12-24 Image processing method and apparatus therefor
DE19853546136 DE3546136A1 (de) 1984-12-26 1985-12-27 Bildverarbeitungsverfahren und -vorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59279493A JPS61154270A (ja) 1984-12-26 1984-12-26 画像処理方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP60280133A Division JPS61154274A (ja) 1985-12-11 1985-12-11 画像復元方法

Publications (2)

Publication Number Publication Date
JPS61154270A JPS61154270A (ja) 1986-07-12
JPH0376630B2 true JPH0376630B2 (cs) 1991-12-06

Family

ID=17611812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59279493A Granted JPS61154270A (ja) 1984-12-26 1984-12-26 画像処理方法

Country Status (1)

Country Link
JP (1) JPS61154270A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2615625B2 (ja) * 1987-06-24 1997-06-04 富士ゼロックス株式会社 画像処理装置
US5287209A (en) * 1990-10-09 1994-02-15 Matsushita Electric Industrial Co., Ltd. Image forming device for enhancing tone reproduction by changing dot size
US5337167A (en) * 1991-04-03 1994-08-09 Matsushita Electric Industrial Co., Ltd. Halftone image forming apparatus including density based dot enlargement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814673A (ja) * 1981-07-20 1983-01-27 Hitachi Ltd 階調信号復元方式
JPS5825767A (ja) * 1981-08-07 1983-02-16 Oki Electric Ind Co Ltd 画像処理装置
JPS58221567A (ja) * 1981-12-28 1983-12-23 Ricoh Co Ltd 画像処理装置

Also Published As

Publication number Publication date
JPS61154270A (ja) 1986-07-12

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