NL7807365A - Elektronische halftoonschermvorming met variabele hoek. - Google Patents

Elektronische halftoonschermvorming met variabele hoek.

Info

Publication number
NL7807365A
NL7807365A NL7807365A NL7807365A NL7807365A NL 7807365 A NL7807365 A NL 7807365A NL 7807365 A NL7807365 A NL 7807365A NL 7807365 A NL7807365 A NL 7807365A NL 7807365 A NL7807365 A NL 7807365A
Authority
NL
Netherlands
Prior art keywords
variable angle
halftone display
display formation
electronic halftone
electronic
Prior art date
Application number
NL7807365A
Other languages
English (en)
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of NL7807365A publication Critical patent/NL7807365A/nl

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)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
NL7807365A 1977-07-07 1978-07-07 Elektronische halftoonschermvorming met variabele hoek. NL7807365A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/813,599 US4149194A (en) 1977-07-07 1977-07-07 Variable angle electronic halftone screening

Publications (1)

Publication Number Publication Date
NL7807365A true NL7807365A (nl) 1979-01-09

Family

ID=25212864

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7807365A NL7807365A (nl) 1977-07-07 1978-07-07 Elektronische halftoonschermvorming met variabele hoek.

Country Status (7)

Country Link
US (1) US4149194A (nl)
JP (1) JPS5418303A (nl)
CA (1) CA1114746A (nl)
DE (1) DE2829768A1 (nl)
FR (1) FR2397113B1 (nl)
GB (1) GB1602557A (nl)
NL (1) NL7807365A (nl)

Families Citing this family (115)

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US7095530B2 (en) * 2002-01-07 2006-08-22 Xerox Corporation Color vector halftoning using a successive filling with improved color registration latitude
US7180635B2 (en) * 2002-05-30 2007-02-20 Xerox Corporation Halftone image gloss control for glossmarks
US7215444B2 (en) * 2002-07-16 2007-05-08 Xerox Corporation Systems and methods for designing zero-shift supercell halftone screens
US7193751B2 (en) * 2002-12-12 2007-03-20 Xerox Corporation Tag control for runtime glossmarks
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US7304770B2 (en) * 2004-08-30 2007-12-04 Xerox Corporation Reduction of differential gloss with halftoned clear toner
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Also Published As

Publication number Publication date
DE2829768A1 (de) 1979-01-25
FR2397113B1 (fr) 1985-11-15
US4149194A (en) 1979-04-10
JPS5418303A (en) 1979-02-10
GB1602557A (en) 1981-11-11
FR2397113A1 (fr) 1979-02-02
CA1114746A (en) 1981-12-22

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed