FR2210063B3 - - Google Patents

Info

Publication number
FR2210063B3
FR2210063B3 FR7343685A FR7343685A FR2210063B3 FR 2210063 B3 FR2210063 B3 FR 2210063B3 FR 7343685 A FR7343685 A FR 7343685A FR 7343685 A FR7343685 A FR 7343685A FR 2210063 B3 FR2210063 B3 FR 2210063B3
Authority
FR
France
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
FR7343685A
Other languages
French (fr)
Other versions
FR2210063A1 (en
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2210063A1 publication Critical patent/FR2210063A1/fr
Application granted granted Critical
Publication of FR2210063B3 publication Critical patent/FR2210063B3/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
    • H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR7343685A 1972-12-07 1973-12-07 Expired FR2210063B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5652672 1972-12-07

Publications (2)

Publication Number Publication Date
FR2210063A1 FR2210063A1 (en) 1974-07-05
FR2210063B3 true FR2210063B3 (en) 1976-10-15

Family

ID=10476846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7343685A Expired FR2210063B3 (en) 1972-12-07 1973-12-07

Country Status (3)

Country Link
AU (1) AU6323173A (en)
FR (1) FR2210063B3 (en)
NL (1) NL7316557A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2435090C2 (en) * 1974-07-22 1982-06-03 Philips Patentverwaltung Gmbh, 2000 Hamburg Method and arrangement for printing gray-tone images

Also Published As

Publication number Publication date
NL7316557A (en) 1974-06-11
AU6323173A (en) 1975-06-05
FR2210063A1 (en) 1974-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse