IT1113844B - Procedimento per la fabbricazione di matrici di stampa retinate - Google Patents

Procedimento per la fabbricazione di matrici di stampa retinate

Info

Publication number
IT1113844B
IT1113844B IT31002/77A IT3100277A IT1113844B IT 1113844 B IT1113844 B IT 1113844B IT 31002/77 A IT31002/77 A IT 31002/77A IT 3100277 A IT3100277 A IT 3100277A IT 1113844 B IT1113844 B IT 1113844B
Authority
IT
Italy
Prior art keywords
braided
procedure
manufacture
matrices
print
Prior art date
Application number
IT31002/77A
Other languages
English (en)
Original Assignee
Hell Rudolf Dr Ing 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 Hell Rudolf Dr Ing Gmbh filed Critical Hell Rudolf Dr Ing Gmbh
Application granted granted Critical
Publication of IT1113844B publication Critical patent/IT1113844B/it

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)
IT31002/77A 1976-12-23 1977-12-21 Procedimento per la fabbricazione di matrici di stampa retinate IT1113844B (it)

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 (1)

Publication Number Publication Date
IT1113844B true IT1113844B (it) 1986-01-27

Family

ID=5996457

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31002/77A IT1113844B (it) 1976-12-23 1977-12-21 Procedimento per la fabbricazione di matrici di stampa retinate

Country Status (7)

Country Link
US (1) US4149195A (it)
JP (1) JPS5379601A (it)
CH (1) CH632702A5 (it)
DE (1) DE2658502C3 (it)
GB (1) GB1550045A (it)
IL (1) IL53628A0 (it)
IT (1) IT1113844B (it)

Families Citing this family (11)

* 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
DE2834456C2 (de) * 1978-08-05 1986-01-09 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Einrichtung zur gemischten Aufzeichnung von Rasterbildern und Strichinformationen
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
EP0179605B1 (en) * 1984-10-17 1992-08-19 Fujitsu Limited Semiconductor memory device having a serial data input circuit and a serial data output circuit
US4899214A (en) * 1988-09-02 1990-02-06 Itek Graphic Corp. Low cost color scanner
US4916530A (en) * 1988-09-02 1990-04-10 Itek Graphix Corp. High resolution halftone dot generator system including LED array
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
JP6198657B2 (ja) * 2014-03-28 2017-09-20 株式会社クボタ トラクタ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1039842B (de) 1957-08-14 1958-09-25 Rudol Hell Dr Ing Verfahren zur kuenstlichen Kontraststeigerung an Tonwertspruengen und Konturen in mittels elektronischer Klischier-maschinen herzustellenden Klischees
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

Also Published As

Publication number Publication date
JPS5751100B2 (it) 1982-10-30
JPS5379601A (en) 1978-07-14
GB1550045A (en) 1979-08-08
CH632702A5 (de) 1982-10-29
IL53628A0 (en) 1978-03-10
DE2658502B2 (de) 1979-05-23
US4149195A (en) 1979-04-10
DE2658502A1 (de) 1978-06-29
DE2658502C3 (de) 1980-01-24

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