JPH01264076A - 分割露光化網点画像記録装置 - Google Patents

分割露光化網点画像記録装置

Info

Publication number
JPH01264076A
JPH01264076A JP63092499A JP9249988A JPH01264076A JP H01264076 A JPH01264076 A JP H01264076A JP 63092499 A JP63092499 A JP 63092499A JP 9249988 A JP9249988 A JP 9249988A JP H01264076 A JPH01264076 A JP H01264076A
Authority
JP
Japan
Prior art keywords
signal
exposure
area
divided exposure
screen pattern
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
JP63092499A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0572150B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Yoshihiro Kishida
岸田　吉弘
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 JP63092499A priority Critical patent/JPH01264076A/ja
Priority to EP89106511A priority patent/EP0337427B1/en
Priority to DE68926694T priority patent/DE68926694T2/de
Priority to US07/339,078 priority patent/US5055943A/en
Publication of JPH01264076A publication Critical patent/JPH01264076A/ja
Publication of JPH0572150B2 publication Critical patent/JPH0572150B2/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
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Color, Gradation (AREA)
JP63092499A 1988-04-14 1988-04-14 分割露光化網点画像記録装置 Granted JPH01264076A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP63092499A JPH01264076A (ja) 1988-04-14 1988-04-14 分割露光化網点画像記録装置
EP89106511A EP0337427B1 (en) 1988-04-14 1989-04-12 Method of and apparatus for recording halftone image
DE68926694T DE68926694T2 (de) 1988-04-14 1989-04-12 Verfahren und Vorrichtung zur Aufzeichnung von Halbtonbildern
US07/339,078 US5055943A (en) 1988-04-14 1989-04-14 Method of and apparatus for recording halftone image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63092499A JPH01264076A (ja) 1988-04-14 1988-04-14 分割露光化網点画像記録装置

Publications (2)

Publication Number Publication Date
JPH01264076A true JPH01264076A (ja) 1989-10-20
JPH0572150B2 JPH0572150B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-08

Family

ID=14055996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63092499A Granted JPH01264076A (ja) 1988-04-14 1988-04-14 分割露光化網点画像記録装置

Country Status (4)

Country Link
US (1) US5055943A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0337427B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH01264076A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE68926694T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69027469T2 (de) * 1989-03-20 1996-11-14 Hitachi Ltd Optisches Aufzeichnungssystem
DE69114581T2 (de) * 1990-06-27 1996-03-28 Konishiroku Photo Ind Vorrichtung zur Bilderzeugung.
GB2249910B (en) * 1990-11-19 1994-11-30 Le Proizv Ob Poligraficheskogo Method of and apparatus for making a half-tone reproduction of an image
EP0511335B1 (en) * 1990-11-21 1995-03-08 Polaroid Corporation Printing apparatus
US5221971A (en) * 1990-11-21 1993-06-22 Polaroid Corporation Area modulation printing apparatus
DE69132912T2 (de) * 1990-11-22 2002-07-11 Canon K.K., Tokio/Tokyo Abbildungsverfahren und -gerät
US5414531A (en) * 1991-02-22 1995-05-09 Canon Kabushiki Kaisha Image forming control based on a stored operation condition
US5519426A (en) * 1993-11-01 1996-05-21 Lasermaster Corporation Method for controlling a thermal printer to increase resolution
US5519792A (en) * 1994-03-02 1996-05-21 Scitex Corporation Ltd. Method and apparatus for generating a screened reproduction of an image by digital interpolation
US5748857A (en) * 1994-12-07 1998-05-05 Mita Industrial Co. Ltd. Image gradation setting device for use in an image forming apparatus
US5751470A (en) * 1996-03-12 1998-05-12 Lexmark International, Inc. Method for enhanced print quality on print engines with at least one high resolution dimension
US6091891A (en) * 1997-05-09 2000-07-18 Lexmark International, Inc. Method and apparatus for calibrating delay lines to create gray levels in continuous tone printing
JP2000043319A (ja) * 1998-07-29 2000-02-15 Minolta Co Ltd 画像形成装置
DE19911907B4 (de) * 1999-03-17 2005-01-20 Maschinenfabrik Wifag Belichtungsverfahren und Belichtungsvorrichtung zur Bebilderung einer Druckform für einen Nassoffsetdruck
US6495239B1 (en) 1999-12-10 2002-12-17 International Business Corporation Dielectric structure and method of formation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896459A (ja) * 1981-12-04 1983-06-08 Matsushita Electric Ind Co Ltd 画像輝度信号の量子化方法
JPS61118069A (ja) * 1984-11-14 1986-06-05 Canon Inc 画像処理装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU39915A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1960-04-01
US4040094A (en) * 1973-02-13 1977-08-02 International Publishing Corporation Ltd. Electronic screening
JPS5964846A (ja) * 1982-10-05 1984-04-12 Dainippon Screen Mfg Co Ltd 絵柄と線画の同時記録方法
US4532503A (en) * 1982-11-08 1985-07-30 International Business Machines Corporation Sequence controlled pixel configuration
JPS60240277A (ja) * 1984-05-15 1985-11-29 Fuji Xerox Co Ltd 中間調記録方法
JPS6198069A (ja) * 1984-10-19 1986-05-16 Canon Inc 画像処理装置
FR2587572B1 (fr) * 1985-03-20 1994-02-18 Canon Kk Appareil et procede de traitement d'images
DE3634939A1 (de) * 1986-10-14 1988-04-28 Du Pont Deutschland Verfahren zum aufzeichnen von quasihalbtonbildern

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896459A (ja) * 1981-12-04 1983-06-08 Matsushita Electric Ind Co Ltd 画像輝度信号の量子化方法
JPS61118069A (ja) * 1984-11-14 1986-06-05 Canon Inc 画像処理装置

Also Published As

Publication number Publication date
DE68926694D1 (de) 1996-07-25
US5055943A (en) 1991-10-08
JPH0572150B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-08
EP0337427B1 (en) 1996-06-19
EP0337427A3 (en) 1992-11-25
EP0337427A2 (en) 1989-10-18
DE68926694T2 (de) 1996-11-14

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