BE783030A - - Google Patents

Info

Publication number
BE783030A
BE783030A BE783030A BE783030A BE783030A BE 783030 A BE783030 A BE 783030A BE 783030 A BE783030 A BE 783030A BE 783030 A BE783030 A BE 783030A BE 783030 A BE783030 A BE 783030A
Authority
BE
Belgium
Application number
BE783030A
Original Assignee
Berry Robert D
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 Berry Robert D filed Critical Berry Robert D
Publication of BE783030A publication Critical patent/BE783030A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
BE783030A 1971-05-04 1972-05-04 BE783030A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1308071 1971-05-04

Publications (1)

Publication Number Publication Date
BE783030A true BE783030A (enrdf_load_stackoverflow) 1972-09-01

Family

ID=10016449

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783030A BE783030A (enrdf_load_stackoverflow) 1971-05-04 1972-05-04

Country Status (3)

Country Link
BE (1) BE783030A (enrdf_load_stackoverflow)
DE (1) DE2221901A1 (enrdf_load_stackoverflow)
IT (1) IT956258B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55146582A (en) 1979-04-27 1980-11-14 Matsushita Electric Ind Co Ltd Image recording method
US4920501A (en) * 1988-10-19 1990-04-24 Eastman Kodak Company Digital halftoning with minimum visual modulation patterns
DE4025793A1 (de) * 1990-08-13 1992-02-20 Siemens Ag Verfahren zum drucken eines halbtonbildes

Also Published As

Publication number Publication date
IT956258B (it) 1973-10-10
DE2221901A1 (de) 1972-12-07

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