DE3002781A1 - Verfahren zur verbesserten bildwiedergabe in der reproduktionstechnik - Google Patents

Verfahren zur verbesserten bildwiedergabe in der reproduktionstechnik

Info

Publication number
DE3002781A1
DE3002781A1 DE19803002781 DE3002781A DE3002781A1 DE 3002781 A1 DE3002781 A1 DE 3002781A1 DE 19803002781 DE19803002781 DE 19803002781 DE 3002781 A DE3002781 A DE 3002781A DE 3002781 A1 DE3002781 A1 DE 3002781A1
Authority
DE
Germany
Prior art keywords
recording
reproduction
information
carried out
beams
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.)
Withdrawn
Application number
DE19803002781
Other languages
German (de)
English (en)
Inventor
Gerhard Dipl.-Ing. 2301 Schönkirchen Sing
Dipl.-Ing. Dr. Klaus 2305 Kitzeberg Wellendorf
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.)
Dr Ing Rudolf Hell GmbH
Original Assignee
Dr Ing Rudolf Hell GmbH
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 Dr Ing Rudolf Hell GmbH filed Critical Dr Ing Rudolf Hell GmbH
Priority to DE19803002781 priority Critical patent/DE3002781A1/de
Priority to CS81231A priority patent/CS233717B2/cs
Priority to CS836123A priority patent/CS238392B2/cs
Priority to US06/302,421 priority patent/US4419691A/en
Priority to BR8106436A priority patent/BR8106436A/pt
Priority to JP56500487A priority patent/JPS57500172A/ja
Priority to EP81100332A priority patent/EP0033106B1/de
Priority to PCT/DE1981/000016 priority patent/WO1981002206A1/de
Priority to CA000369028A priority patent/CA1171963A/en
Priority to DD81227171A priority patent/DD160128A5/de
Publication of DE3002781A1 publication Critical patent/DE3002781A1/de
Withdrawn legal-status Critical Current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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Processing (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
DE19803002781 1980-01-26 1980-01-26 Verfahren zur verbesserten bildwiedergabe in der reproduktionstechnik Withdrawn DE3002781A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE19803002781 DE3002781A1 (de) 1980-01-26 1980-01-26 Verfahren zur verbesserten bildwiedergabe in der reproduktionstechnik
CS81231A CS233717B2 (en) 1980-01-26 1981-01-12 Method of improved reproduction of images
CS836123A CS238392B2 (en) 1980-01-26 1981-01-12 Image reproduction method in reproduction engineering
US06/302,421 US4419691A (en) 1980-01-26 1981-01-17 Method for the improved reproduction of image in reproduction technology
BR8106436A BR8106436A (pt) 1980-01-26 1981-01-17 Processo para reproducao aperfeicoada de imagens na technica de reproducao
JP56500487A JPS57500172A (enExample) 1980-01-26 1981-01-17
EP81100332A EP0033106B1 (de) 1980-01-26 1981-01-17 Verfahren zur verbesserten Bildwiedergabe in der Reproduktionstechnik
PCT/DE1981/000016 WO1981002206A1 (fr) 1980-01-26 1981-01-17 Procede pour obtenir une meilleure restitution d'images dans la technique de reproduction
CA000369028A CA1171963A (en) 1980-01-26 1981-01-21 Method for improved image reproduction in reproduction technology
DD81227171A DD160128A5 (de) 1980-01-26 1981-01-23 Verfahren zur verbesserten bildwiedergabe in der reproduktionstechnik

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803002781 DE3002781A1 (de) 1980-01-26 1980-01-26 Verfahren zur verbesserten bildwiedergabe in der reproduktionstechnik

Publications (1)

Publication Number Publication Date
DE3002781A1 true DE3002781A1 (de) 1981-07-30

Family

ID=6092993

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803002781 Withdrawn DE3002781A1 (de) 1980-01-26 1980-01-26 Verfahren zur verbesserten bildwiedergabe in der reproduktionstechnik

Country Status (9)

Country Link
US (1) US4419691A (enExample)
EP (1) EP0033106B1 (enExample)
JP (1) JPS57500172A (enExample)
BR (1) BR8106436A (enExample)
CA (1) CA1171963A (enExample)
CS (2) CS238392B2 (enExample)
DD (1) DD160128A5 (enExample)
DE (1) DE3002781A1 (enExample)
WO (1) WO1981002206A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816237A (ja) * 1981-07-22 1983-01-29 Dainippon Screen Mfg Co Ltd 画像走査記録方法
JPS5961277A (ja) * 1982-09-29 1984-04-07 Toshiba Corp 印刷装置
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
US4533941A (en) * 1983-01-14 1985-08-06 Coulter Systems Corporation Method and apparatus for half-tone reproduction of a varying tone original image
US4504141A (en) * 1983-07-07 1985-03-12 Noby Yamakoshi System for making matched backgrounds
GB8330869D0 (en) * 1983-11-18 1983-12-29 Centurfax Ltd Page make-up system
US4733304A (en) * 1984-10-11 1988-03-22 Dai Nippon Insatsu Kabushiki Kaisha Method of processing picture data for printing process and device implementing the same
DE3609252A1 (de) * 1985-03-20 1986-10-02 Canon K.K., Tokio/Tokyo Verfahren und vorrichtung zur bildreproduktion
US4742399A (en) * 1985-11-01 1988-05-03 Dainippon Screen Mfg. Co., Ltd. Method of and apparatus for generating high-resolution bilevel image data
EP0241569B1 (de) * 1986-04-15 1990-12-05 Maurer Electronics Gmbh Bildwiedergabesystem zur Erzeugung eines digitalen Bildes
US4739416A (en) * 1986-09-15 1988-04-19 Matrix Instruments Inc. Digital image reproduction
US4725891A (en) * 1986-09-15 1988-02-16 Matrix Instruments Inc. Film image digitizer
DE68927970T2 (de) * 1988-09-08 1997-10-09 Canon Kk Punktbilddatenausgabegerät
US5382967A (en) * 1990-06-11 1995-01-17 Xerox Corporation Continuously tunable raster resolution printing
IL98700A (en) * 1990-07-13 1994-04-12 Minnesota Mining & Mfg A method and device for building a composite figure from several data types
WO1995033330A1 (en) * 1994-05-27 1995-12-07 Lasermaster Corporation Technique for rendering images on a binary marking engine
US5659634A (en) * 1994-09-29 1997-08-19 Xerox Corporation Apparatus and method for encoding and reconstructing image data
JP3542685B2 (ja) * 1995-06-27 2004-07-14 セイコーエプソン株式会社 マルチトーンをもつバイナリ画像の圧縮及び復元のための装置及び方法
US6608800B2 (en) * 1998-09-30 2003-08-19 Howard Hong-Dough Lee Optical data-storage apparatus employing optical media with three-dimensional data pattern

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262824C3 (de) * 1972-12-22 1975-07-10 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur gerasterten Reproduktion farbiger Halbtonbilder im Ein- oder Mehrfarbendruck
US3849592A (en) * 1973-02-05 1974-11-19 Litton Systems Inc Graphic data redundancy reduction for text and half-tone optical facsimile system
US4075663A (en) * 1975-03-19 1978-02-21 Dr. -Ing. Rudolf Hell Gmbh Method for the rastered reproduction of half-tone pictures providing changes in the individual picture elements during transfer from an original to a reproduction
JPS5233523A (en) * 1975-09-08 1977-03-14 Photo Composing Mach Mfg Co Ltd Photocomposer and process for the manufacture of printing type
US4084196A (en) * 1977-01-31 1978-04-11 Dacom, Inc. Electronic half-tone generating means for facsimile reproduction system
US4150400A (en) * 1977-03-31 1979-04-17 International Business Machines Corporation Methods of a coarse-scan/fine-print character reproduction with compression
FR2386213A1 (fr) * 1977-03-31 1978-10-27 Ibm Procede de reproduction a resolution fine a partir d'un balayage a resolution grossiere
US4124870A (en) * 1977-03-31 1978-11-07 International Business Machines Corporation Method for improving print quality of coarse-scan/fine-print character reproduction
DE2813821C2 (de) * 1978-03-31 1987-02-19 Grünzweig + Hartmann Montage GmbH, 6700 Ludwigshafen Ebenwandiger, großen zeitlichen Temperaturgradienten ausgesetzter Fortleitungskanal aus Metallblechtafeln
DE2834456C2 (de) * 1978-08-05 1986-01-09 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Einrichtung zur gemischten Aufzeichnung von Rasterbildern und Strichinformationen
JPS5830573A (ja) * 1981-08-18 1983-02-23 Nakagawa Denka Sangyo Kk タイマ−

Also Published As

Publication number Publication date
CS233717B2 (en) 1985-03-14
EP0033106A1 (de) 1981-08-05
CS238392B2 (en) 1985-11-13
EP0033106B1 (de) 1984-08-22
DD160128A5 (de) 1983-05-04
JPS57500172A (enExample) 1982-01-28
CA1171963A (en) 1984-07-31
WO1981002206A1 (fr) 1981-08-06
BR8106436A (pt) 1981-12-01
US4419691A (en) 1983-12-06

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8130 Withdrawal