JPH0456507B2 - - Google Patents

Info

Publication number
JPH0456507B2
JPH0456507B2 JP60246792A JP24679285A JPH0456507B2 JP H0456507 B2 JPH0456507 B2 JP H0456507B2 JP 60246792 A JP60246792 A JP 60246792A JP 24679285 A JP24679285 A JP 24679285A JP H0456507 B2 JPH0456507 B2 JP H0456507B2
Authority
JP
Japan
Prior art keywords
image
resolution
image data
threshold value
data
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
JP60246792A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62107575A (ja
Inventor
Hideaki Kitamura
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing 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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Priority to JP60246792A priority Critical patent/JPS62107575A/ja
Priority to US06/915,680 priority patent/US4742399A/en
Priority to EP86114013A priority patent/EP0220568B1/en
Priority to EP19920100766 priority patent/EP0481962A3/en
Priority to DE86114013T priority patent/DE3689062T2/de
Publication of JPS62107575A publication Critical patent/JPS62107575A/ja
Publication of JPH0456507B2 publication Critical patent/JPH0456507B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP60246792A 1985-11-01 1985-11-01 高分解能２値画像データ生成装置 Granted JPS62107575A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60246792A JPS62107575A (ja) 1985-11-01 1985-11-01 高分解能２値画像データ生成装置
US06/915,680 US4742399A (en) 1985-11-01 1986-10-06 Method of and apparatus for generating high-resolution bilevel image data
EP86114013A EP0220568B1 (en) 1985-11-01 1986-10-09 Method of and apparatus for generating high-resolution bilevel image data
EP19920100766 EP0481962A3 (en) 1985-11-01 1986-10-09 Method of and apparatus for generating high-resolution bilevel image data
DE86114013T DE3689062T2 (de) 1985-11-01 1986-10-09 Verfahren und Vorrichtung zum Erzeugen von Hochauflösungsbinärbilddaten.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60246792A JPS62107575A (ja) 1985-11-01 1985-11-01 高分解能２値画像データ生成装置

Publications (2)

Publication Number Publication Date
JPS62107575A JPS62107575A (ja) 1987-05-18
JPH0456507B2 true JPH0456507B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-09-08

Family

ID=17153738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60246792A Granted JPS62107575A (ja) 1985-11-01 1985-11-01 高分解能２値画像データ生成装置

Country Status (1)

Country Link
JP (1) JPS62107575A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5589952A (en) * 1994-03-18 1996-12-31 Sony/Tektronix Corporation Disc high resolution scanner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523572A (en) * 1978-08-08 1980-02-20 Ricoh Co Ltd Digital picture processing circuit
JPS5938789B2 (ja) * 1978-11-01 1984-09-19 株式会社リコー 画像信号の予測復元装置

Also Published As

Publication number Publication date
JPS62107575A (ja) 1987-05-18

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