JPS5379601A - Method of forming halftome plate - Google Patents

Method of forming halftome plate

Info

Publication number
JPS5379601A
JPS5379601A JP15549577A JP15549577A JPS5379601A JP S5379601 A JPS5379601 A JP S5379601A JP 15549577 A JP15549577 A JP 15549577A JP 15549577 A JP15549577 A JP 15549577A JP S5379601 A JPS5379601 A JP S5379601A
Authority
JP
Japan
Prior art keywords
halftome
forming
plate
halftome plate
forming halftome
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
JP15549577A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5751100B2 (cg-RX-API-DMAC7.html
Inventor
Gasuto Uubue
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
Publication of JPS5379601A publication Critical patent/JPS5379601A/ja
Publication of JPS5751100B2 publication Critical patent/JPS5751100B2/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
    • H04N1/40075—Descreening, i.e. converting a halftone signal into a corresponding continuous-tone signal; Rescreening, i.e. combined descreening and halftoning
    • 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
    • H04N1/4058—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 with details for producing a halftone screen at an oblique angle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/30084—Milling with regulation of operation by templet, card, or other replaceable information supply
    • Y10T409/301176—Reproducing means
    • Y10T409/301624—Duplicating means
    • Y10T409/30168—Duplicating means with means for operation without manual intervention
    • Y10T409/301792—Duplicating means with means for operation without manual intervention including means to sense optical or magnetic image

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP15549577A 1976-12-23 1977-12-23 Method of forming halftome plate Granted JPS5379601A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2658502A DE2658502C3 (de) 1976-12-23 1976-12-23 Einrichtung zur Herstellung gerasterter Druckformen

Publications (2)

Publication Number Publication Date
JPS5379601A true JPS5379601A (en) 1978-07-14
JPS5751100B2 JPS5751100B2 (cg-RX-API-DMAC7.html) 1982-10-30

Family

ID=5996457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15549577A Granted JPS5379601A (en) 1976-12-23 1977-12-23 Method of forming halftome plate

Country Status (7)

Country Link
US (1) US4149195A (cg-RX-API-DMAC7.html)
JP (1) JPS5379601A (cg-RX-API-DMAC7.html)
CH (1) CH632702A5 (cg-RX-API-DMAC7.html)
DE (1) DE2658502C3 (cg-RX-API-DMAC7.html)
GB (1) GB1550045A (cg-RX-API-DMAC7.html)
IL (1) IL53628A0 (cg-RX-API-DMAC7.html)
IT (1) IT1113844B (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525094A (en) * 1978-08-05 1980-02-22 Hell Rudolf Dr Ing Gmbh Improved recording of line section
US10081219B2 (en) * 2014-03-28 2018-09-25 Kubota Corporation Tractor

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143012A (en) * 1978-04-28 1979-11-07 Canon Inc Information reader
US4422102A (en) * 1979-05-25 1983-12-20 Canon Kabushiki Kaisha Laser recording method and apparatus simultaneously scanning and reading out adjacent data
US4499489A (en) * 1981-06-08 1985-02-12 Dr. Ing. Rudolf Hell Gmbh Production of screen printing blocks
EP0108162A1 (de) * 1982-11-09 1984-05-16 DR.-ING. RUDOLF HELL GmbH Verfahren und Einrichtung zur Gravur von Druckformen, insbesondere Tiefdruckformen
DE3586523T2 (de) * 1984-10-17 1993-01-07 Fujitsu Ltd Halbleiterspeicheranordnung mit einer seriellen dateneingangs- und ausgangsschaltung.
US4916530A (en) * 1988-09-02 1990-04-10 Itek Graphix Corp. High resolution halftone dot generator system including LED array
US4899214A (en) * 1988-09-02 1990-02-06 Itek Graphic Corp. Low cost color scanner
US5239625A (en) * 1991-03-05 1993-08-24 Rampage Systems, Inc. Apparatus and method to merge images rasterized at different resolutions
US5515182A (en) * 1992-08-31 1996-05-07 Howtek, Inc. Rotary scanner

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1097735A (en) * 1964-09-23 1968-01-03 Kyte Derek John Improvements in or relating to printing
DE1901101A1 (de) * 1969-01-10 1970-10-29 Hell Rudolf Dr Ing Fa Verfahren zur punkt- und zeilenweisen gerasterten Aufzeichnung der durch Abtastung von Halbtonbildern gewonnenen Bildsignale mit gegen die Aufzeichnungsrichtung gedrehtem Raster
US3983319A (en) 1973-11-12 1976-09-28 Printing Developments, Inc. Electronic screening for image reproduction
DE2430762A1 (de) * 1974-06-26 1976-01-15 Gruner & Jahr Verfahren zur informationsverarbeitung fuer die herstellung einer druckform und vorrichtung zur durchfuehrung des verfahrens
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525094A (en) * 1978-08-05 1980-02-22 Hell Rudolf Dr Ing Gmbh Improved recording of line section
US10081219B2 (en) * 2014-03-28 2018-09-25 Kubota Corporation Tractor

Also Published As

Publication number Publication date
DE2658502B2 (de) 1979-05-23
DE2658502C3 (de) 1980-01-24
DE2658502A1 (de) 1978-06-29
US4149195A (en) 1979-04-10
IT1113844B (it) 1986-01-27
GB1550045A (en) 1979-08-08
IL53628A0 (en) 1978-03-10
CH632702A5 (de) 1982-10-29
JPS5751100B2 (cg-RX-API-DMAC7.html) 1982-10-30

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