FR2530050B1 - Procede d'exploration et d'enregistrement d'images comportant des motifs continus et des traits - Google Patents

Procede d'exploration et d'enregistrement d'images comportant des motifs continus et des traits

Info

Publication number
FR2530050B1
FR2530050B1 FR8311658A FR8311658A FR2530050B1 FR 2530050 B1 FR2530050 B1 FR 2530050B1 FR 8311658 A FR8311658 A FR 8311658A FR 8311658 A FR8311658 A FR 8311658A FR 2530050 B1 FR2530050 B1 FR 2530050B1
Authority
FR
France
Prior art keywords
exploring
traits
recording images
continuous patterns
patterns
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
Application number
FR8311658A
Other languages
English (en)
Other versions
FR2530050A1 (fr
Inventor
Mitsuhiko Yamada
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
Publication of FR2530050A1 publication Critical patent/FR2530050A1/fr
Application granted granted Critical
Publication of FR2530050B1 publication Critical patent/FR2530050B1/fr
Expired 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
    • H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone
    • 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3871—Composing, repositioning or otherwise geometrically modifying originals the composed originals being of different kinds, e.g. low- and high-resolution originals
    • 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)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Fax Reproducing Arrangements (AREA)
FR8311658A 1982-07-12 1983-07-12 Procede d'exploration et d'enregistrement d'images comportant des motifs continus et des traits Expired FR2530050B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57121460A JPS5912671A (ja) 1982-07-12 1982-07-12 画像走査記録方法

Publications (2)

Publication Number Publication Date
FR2530050A1 FR2530050A1 (fr) 1984-01-13
FR2530050B1 true FR2530050B1 (fr) 1988-09-23

Family

ID=14811681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8311658A Expired FR2530050B1 (fr) 1982-07-12 1983-07-12 Procede d'exploration et d'enregistrement d'images comportant des motifs continus et des traits

Country Status (5)

Country Link
US (1) US4628366A (fr)
JP (1) JPS5912671A (fr)
DE (1) DE3324384A1 (fr)
FR (1) FR2530050B1 (fr)
GB (1) GB2123647B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH0683357B2 (ja) * 1983-03-17 1994-10-19 キヤノン株式会社 画像処理方法
JPS59205874A (ja) * 1983-05-10 1984-11-21 Canon Inc 画像デ−タ圧縮装置
US4794421A (en) * 1983-05-12 1988-12-27 Eastman Kodak Company Apparatus and method for electrophotographically producing copies from originals having continuous-tone and other content
JPS6038973A (ja) * 1983-08-11 1985-02-28 Dainippon Screen Mfg Co Ltd 境界画素の処理方法
GB8401933D0 (en) * 1984-01-25 1984-02-29 Crosfield Electronics Ltd Half-tone imaging
JPH0646775B2 (ja) * 1984-03-06 1994-06-15 キヤノン株式会社 画像処理装置
GB8410861D0 (en) * 1984-04-27 1984-06-06 Crosfield Electronics Ltd Half-tone dot imaging
GB8410860D0 (en) * 1984-04-27 1984-06-06 Crosfield Electronics Ltd Image modification
JPS6191772A (ja) * 1984-10-11 1986-05-09 Canon Inc 画像処理装置
US5170467A (en) * 1985-07-29 1992-12-08 Dai Nippon Insatsu Kabushiki Kaisha Method of printing leaflets, catalogs or the like
US5258998A (en) * 1985-10-07 1993-11-02 Canon Kabushiki Kaisha Data communication apparatus permitting confidential communication
DE3614790A1 (de) * 1986-05-02 1987-11-05 Hell Rudolf Dr Ing Gmbh Verfahren und einrichtung zur elektronischen seitenkombination fuer die reproduktionstechnik
GB8613223D0 (en) * 1986-05-30 1986-07-02 Crosfield Electronics Ltd Half-tone reproduction
US5081691A (en) * 1987-01-27 1992-01-14 Chesley Duncan M Filtering techniques
JPS6430365A (en) * 1987-07-27 1989-02-01 Sony Corp Image reader
US5113492A (en) * 1987-09-16 1992-05-12 Canon Kabushiki Kaisha Apparatus for processing character and image data
JPH01154669A (ja) * 1987-12-10 1989-06-16 Dainippon Screen Mfg Co Ltd 画像合成装置
US5268811A (en) * 1988-05-27 1993-12-07 Kabushiki Kaisha Toshiba Method of controlling and controller for a refrigerator
JP2772504B2 (ja) * 1993-03-26 1998-07-02 大日本スクリーン製造株式会社 網角度が変更可能な網目版画像生成装置
US5742325A (en) * 1993-10-28 1998-04-21 Xerox Corporation Micro segmentation in a hyperacuity printer
CA2128995C (fr) * 1993-12-10 1998-08-04 Douglas N. Curry Microsegmentation dans une imprimante
US6106093A (en) * 1994-06-17 2000-08-22 Canon Kabushiki Kaisha Ink jet recording apparatus capable of recording in different resolutions, and ink jet recording method using such apparatus
US5745657A (en) * 1994-06-22 1998-04-28 T/R Systems Method and apparatus for multi-modal printing with electrophotographic print engine
JP3334779B2 (ja) * 1996-01-26 2002-10-15 セイコーエプソン株式会社 複合画像の処理方式及び方法
US6020979A (en) * 1998-03-23 2000-02-01 Xerox Corporation Method of encoding high resolution edge position information in continuous tone image information

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034400A (en) * 1970-09-23 1977-07-05 International Publishing Corporation Ltd. Apparatus for reproducing graphic material
US3949159A (en) * 1973-11-11 1976-04-06 American Newspaper Publishers Association Composite page setter
GB1582953A (en) * 1976-06-28 1981-01-21 Crosfield Electronics Ltd Printing methods
BE857245A (nl) * 1977-07-28 1977-11-14 Belge Lampes Mat Electr Mble Faksimileschakeling
DE2805237C3 (de) * 1978-02-08 1984-09-06 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Anordnung zur Kontraststeigerung
US4194221A (en) * 1978-12-26 1980-03-18 Xerox Corporation Automatic multimode continuous halftone line copy reproduction
JPS56122272A (en) * 1980-02-29 1981-09-25 Koden Electronics Co Ltd Facsimile receiving device for two kinds of information
JPS5811941A (ja) * 1981-07-16 1983-01-22 Dainippon Screen Mfg Co Ltd 網目版画像記録装置における絵柄信号と文字信号の処理方法
JPS58157255A (ja) * 1982-03-13 1983-09-19 Dainippon Screen Mfg Co Ltd 画像走査記録方法
US4403257A (en) * 1982-03-19 1983-09-06 Xerox Corporation Halftone detection and delineation

Also Published As

Publication number Publication date
JPS5912671A (ja) 1984-01-23
FR2530050A1 (fr) 1984-01-13
US4628366A (en) 1986-12-09
DE3324384C2 (fr) 1988-12-01
DE3324384A1 (de) 1984-01-19
GB2123647B (en) 1985-11-27
GB2123647A (en) 1984-02-01
GB8318440D0 (en) 1983-08-10
JPH0142544B2 (fr) 1989-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse
ST Notification of lapse