JPS56141678A - Picture recording equipment - Google Patents

Picture recording equipment

Info

Publication number
JPS56141678A
JPS56141678A JP4601680A JP4601680A JPS56141678A JP S56141678 A JPS56141678 A JP S56141678A JP 4601680 A JP4601680 A JP 4601680A JP 4601680 A JP4601680 A JP 4601680A JP S56141678 A JPS56141678 A JP S56141678A
Authority
JP
Japan
Prior art keywords
circuit
signal
picture
modulating
reference voltage
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.)
Pending
Application number
JP4601680A
Other languages
English (en)
Inventor
Takehiro Ono
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.)
Seikosha KK
Original Assignee
Seikosha KK
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 Seikosha KK filed Critical Seikosha KK
Priority to JP4601680A priority Critical patent/JPS56141678A/ja
Publication of JPS56141678A publication Critical patent/JPS56141678A/ja
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
JP4601680A 1980-04-08 1980-04-08 Picture recording equipment Pending JPS56141678A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4601680A JPS56141678A (en) 1980-04-08 1980-04-08 Picture recording equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4601680A JPS56141678A (en) 1980-04-08 1980-04-08 Picture recording equipment

Publications (1)

Publication Number Publication Date
JPS56141678A true JPS56141678A (en) 1981-11-05

Family

ID=12735244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4601680A Pending JPS56141678A (en) 1980-04-08 1980-04-08 Picture recording equipment

Country Status (1)

Country Link
JP (1) JPS56141678A (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345537U (ja) * 1976-09-22 1978-04-18
JPS54129919A (en) * 1978-03-31 1979-10-08 Ricoh Co Ltd Facsimile transmission system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345537U (ja) * 1976-09-22 1978-04-18
JPS54129919A (en) * 1978-03-31 1979-10-08 Ricoh Co Ltd Facsimile transmission system

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