AT344258B - METHOD AND DEVICE FOR GENERATING BINARY SIGNALS - Google Patents

METHOD AND DEVICE FOR GENERATING BINARY SIGNALS

Info

Publication number
AT344258B
AT344258B AT801975A AT801975A AT344258B AT 344258 B AT344258 B AT 344258B AT 801975 A AT801975 A AT 801975A AT 801975 A AT801975 A AT 801975A AT 344258 B AT344258 B AT 344258B
Authority
AT
Austria
Prior art keywords
binary signals
generating binary
generating
signals
binary
Prior art date
Application number
AT801975A
Other languages
German (de)
Other versions
ATA801975A (en
Original Assignee
Licentia 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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of ATA801975A publication Critical patent/ATA801975A/en
Application granted granted Critical
Publication of AT344258B publication Critical patent/AT344258B/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
    • H04N1/403—Discrimination between the two tones in the picture signal of a two-tone original

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimile Scanning Arrangements (AREA)
AT801975A 1974-10-24 1975-10-21 METHOD AND DEVICE FOR GENERATING BINARY SIGNALS AT344258B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742450529 DE2450529C3 (en) 1974-10-24 1974-10-24 Method and device for generating binary signals

Publications (2)

Publication Number Publication Date
ATA801975A ATA801975A (en) 1977-11-15
AT344258B true AT344258B (en) 1978-07-10

Family

ID=5929061

Family Applications (1)

Application Number Title Priority Date Filing Date
AT801975A AT344258B (en) 1974-10-24 1975-10-21 METHOD AND DEVICE FOR GENERATING BINARY SIGNALS

Country Status (6)

Country Link
AT (1) AT344258B (en)
CH (1) CH591793A5 (en)
DE (1) DE2450529C3 (en)
FR (1) FR2290110A1 (en)
GB (1) GB1518177A (en)
NL (1) NL7512440A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2814891C3 (en) * 1978-04-06 1982-02-11 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Process for converting a video signal into a black and white signal
US4200861A (en) * 1978-09-01 1980-04-29 View Engineering, Inc. Pattern recognition apparatus and method
US4326258A (en) * 1980-01-31 1982-04-20 Ncr Canada Ltd - Ncr Canada Ltee Method and apparatus for reducing the gray scale resolution of a digitized image
US4399469A (en) * 1980-04-23 1983-08-16 American Hoechst Corporation Imaging system and method with improved boundary detection
DE3413651C3 (en) * 1983-04-12 1997-11-20 Canon Kk Image signal processing device
GB2157113B (en) * 1984-04-05 1987-06-24 British Library Board Improved threshold detector
DE29700983U1 (en) * 1997-01-22 1997-03-13 Baranski Joachim Arrangement for outputting an image recorded by means of a video camera through a fax machine

Also Published As

Publication number Publication date
NL7512440A (en) 1976-04-27
DE2450529B2 (en) 1978-05-24
CH591793A5 (en) 1977-09-30
FR2290110A1 (en) 1976-05-28
DE2450529C3 (en) 1979-01-25
DE2450529A1 (en) 1976-04-29
FR2290110B1 (en) 1982-10-15
ATA801975A (en) 1977-11-15
GB1518177A (en) 1978-07-19

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee