JPS56115074A - Picture scanning method - Google Patents

Picture scanning method

Info

Publication number
JPS56115074A
JPS56115074A JP1878680A JP1878680A JPS56115074A JP S56115074 A JPS56115074 A JP S56115074A JP 1878680 A JP1878680 A JP 1878680A JP 1878680 A JP1878680 A JP 1878680A JP S56115074 A JPS56115074 A JP S56115074A
Authority
JP
Japan
Prior art keywords
scan
circuit
comparators
signals
test chart
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
JP1878680A
Other languages
English (en)
Inventor
Akira Suzuki
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 JP1878680A priority Critical patent/JPS56115074A/ja
Publication of JPS56115074A publication Critical patent/JPS56115074A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP1878680A 1980-02-18 1980-02-18 Picture scanning method Pending JPS56115074A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1878680A JPS56115074A (en) 1980-02-18 1980-02-18 Picture scanning method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1878680A JPS56115074A (en) 1980-02-18 1980-02-18 Picture scanning method

Publications (1)

Publication Number Publication Date
JPS56115074A true JPS56115074A (en) 1981-09-10

Family

ID=11981290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1878680A Pending JPS56115074A (en) 1980-02-18 1980-02-18 Picture scanning method

Country Status (1)

Country Link
JP (1) JPS56115074A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59114966A (ja) * 1982-12-20 1984-07-03 Konishiroku Photo Ind Co Ltd 原稿画像読込み方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59114966A (ja) * 1982-12-20 1984-07-03 Konishiroku Photo Ind Co Ltd 原稿画像読込み方法
JPH0414827B2 (ja) * 1982-12-20 1992-03-16 Konishiroku Photo Ind

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