JPS5676682A - Binary method for video signal - Google Patents

Binary method for video signal

Info

Publication number
JPS5676682A
JPS5676682A JP15379879A JP15379879A JPS5676682A JP S5676682 A JPS5676682 A JP S5676682A JP 15379879 A JP15379879 A JP 15379879A JP 15379879 A JP15379879 A JP 15379879A JP S5676682 A JPS5676682 A JP S5676682A
Authority
JP
Japan
Prior art keywords
binary
video signal
signal
circuit
input
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.)
Granted
Application number
JP15379879A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0118623B2 (enrdf_load_stackoverflow
Inventor
Yasuyuki Tamura
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP15379879A priority Critical patent/JPS5676682A/ja
Publication of JPS5676682A publication Critical patent/JPS5676682A/ja
Publication of JPH0118623B2 publication Critical patent/JPH0118623B2/ja
Granted 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
    • H04N1/403—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)
JP15379879A 1979-11-27 1979-11-27 Binary method for video signal Granted JPS5676682A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15379879A JPS5676682A (en) 1979-11-27 1979-11-27 Binary method for video signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15379879A JPS5676682A (en) 1979-11-27 1979-11-27 Binary method for video signal

Publications (2)

Publication Number Publication Date
JPS5676682A true JPS5676682A (en) 1981-06-24
JPH0118623B2 JPH0118623B2 (enrdf_load_stackoverflow) 1989-04-06

Family

ID=15570354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15379879A Granted JPS5676682A (en) 1979-11-27 1979-11-27 Binary method for video signal

Country Status (1)

Country Link
JP (1) JPS5676682A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5383801A (en) * 1976-12-28 1978-07-24 Dainippon Screen Mfg Mask plate for improving brightness of figure for use in device for scanning and recording figure
JPS54115903A (en) * 1978-02-08 1979-09-08 Hell Rudolf Dr Ing Gmbh Device for increasing contrast

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5383801A (en) * 1976-12-28 1978-07-24 Dainippon Screen Mfg Mask plate for improving brightness of figure for use in device for scanning and recording figure
JPS54115903A (en) * 1978-02-08 1979-09-08 Hell Rudolf Dr Ing Gmbh Device for increasing contrast

Also Published As

Publication number Publication date
JPH0118623B2 (enrdf_load_stackoverflow) 1989-04-06

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