IT1100227B - SCREEN FOR THE RECORDING OF IMAGES IN HALF - Google Patents

SCREEN FOR THE RECORDING OF IMAGES IN HALF

Info

Publication number
IT1100227B
IT1100227B IT29781/78A IT2978178A IT1100227B IT 1100227 B IT1100227 B IT 1100227B IT 29781/78 A IT29781/78 A IT 29781/78A IT 2978178 A IT2978178 A IT 2978178A IT 1100227 B IT1100227 B IT 1100227B
Authority
IT
Italy
Prior art keywords
images
recording
screen
Prior art date
Application number
IT29781/78A
Other languages
Italian (it)
Other versions
IT7829781A0 (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
Publication of IT7829781A0 publication Critical patent/IT7829781A0/en
Application granted granted Critical
Publication of IT1100227B publication Critical patent/IT1100227B/en

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Woven Fabrics (AREA)
  • Character Input (AREA)
  • Color Printing (AREA)
IT29781/78A 1977-11-23 1978-11-15 SCREEN FOR THE RECORDING OF IMAGES IN HALF IT1100227B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2752164A DE2752164C3 (en) 1977-11-23 1977-11-23 Scanned photomechanical printing form production

Publications (2)

Publication Number Publication Date
IT7829781A0 IT7829781A0 (en) 1978-11-15
IT1100227B true IT1100227B (en) 1985-09-28

Family

ID=6024358

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29781/78A IT1100227B (en) 1977-11-23 1978-11-15 SCREEN FOR THE RECORDING OF IMAGES IN HALF

Country Status (6)

Country Link
JP (1) JPS5476301A (en)
DE (1) DE2752164C3 (en)
FR (1) FR2410304B1 (en)
GB (1) GB2012517B (en)
IT (1) IT1100227B (en)
NL (1) NL177051C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57155541A (en) * 1981-03-23 1982-09-25 Dainippon Printing Co Ltd Formation of halftone dot for printing
DE4011689A1 (en) * 1990-04-06 1991-10-17 Berthold Ag H Forming half tone raster points - de-arranging regularity of arrangement between density values and partial raster spot forms to achieve desired irregularity
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2012728C3 (en) * 1970-03-18 1974-09-19 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Process for the electro-optical recording of screened halftone images

Also Published As

Publication number Publication date
DE2752164C3 (en) 1980-11-20
FR2410304B1 (en) 1987-02-13
NL7810880A (en) 1979-05-28
DE2752164B2 (en) 1980-03-20
NL177051C (en) 1985-07-16
JPS5476301A (en) 1979-06-18
DE2752164A1 (en) 1979-05-31
IT7829781A0 (en) 1978-11-15
JPS5723256B2 (en) 1982-05-18
GB2012517A (en) 1979-07-25
FR2410304A1 (en) 1979-06-22
GB2012517B (en) 1982-04-15

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