FR2410304B1 - Trame pour l'inscription d'images en demi-teintes - Google Patents

Trame pour l'inscription d'images en demi-teintes

Info

Publication number
FR2410304B1
FR2410304B1 FR7832021A FR7832021A FR2410304B1 FR 2410304 B1 FR2410304 B1 FR 2410304B1 FR 7832021 A FR7832021 A FR 7832021A FR 7832021 A FR7832021 A FR 7832021A FR 2410304 B1 FR2410304 B1 FR 2410304B1
Authority
FR
France
Prior art keywords
weft
registration
tone images
tone
images
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
FR7832021A
Other languages
English (en)
Other versions
FR2410304A1 (fr
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.)
HELL RUDOLF GmbH
Original Assignee
HELL RUDOLF 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 GmbH filed Critical HELL RUDOLF GmbH
Publication of FR2410304A1 publication Critical patent/FR2410304A1/fr
Application granted granted Critical
Publication of FR2410304B1 publication Critical patent/FR2410304B1/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
    • H04N1/405—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)
  • Woven Fabrics (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Character Input (AREA)
  • Color Printing (AREA)
FR7832021A 1977-11-23 1978-11-13 Trame pour l'inscription d'images en demi-teintes Expired FR2410304B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2752164A DE2752164C3 (de) 1977-11-23 1977-11-23 Gerasterte fotomechanische Druckformherstellung

Publications (2)

Publication Number Publication Date
FR2410304A1 FR2410304A1 (fr) 1979-06-22
FR2410304B1 true FR2410304B1 (fr) 1987-02-13

Family

ID=6024358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832021A Expired FR2410304B1 (fr) 1977-11-23 1978-11-13 Trame pour l'inscription d'images en demi-teintes

Country Status (6)

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

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 (de) * 1990-04-06 1991-10-17 Berthold Ag H Verfahren zur erzeugung von halbton-rasterpunkten
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 (de) * 1970-03-18 1974-09-19 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur elektrooptischen Aufzeichnung von gerasterten Halbtonbildern

Also Published As

Publication number Publication date
GB2012517B (en) 1982-04-15
NL7810880A (nl) 1979-05-28
DE2752164A1 (de) 1979-05-31
IT1100227B (it) 1985-09-28
JPS5723256B2 (fr) 1982-05-18
FR2410304A1 (fr) 1979-06-22
DE2752164C3 (de) 1980-11-20
IT7829781A0 (it) 1978-11-15
GB2012517A (en) 1979-07-25
JPS5476301A (en) 1979-06-18
DE2752164B2 (de) 1980-03-20
NL177051C (nl) 1985-07-16

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Legal Events

Date Code Title Description
CA Change of address
TP Transmission of property
ST Notification of lapse