JPS56152377A - Picture reader - Google Patents

Picture reader

Info

Publication number
JPS56152377A
JPS56152377A JP5592180A JP5592180A JPS56152377A JP S56152377 A JPS56152377 A JP S56152377A JP 5592180 A JP5592180 A JP 5592180A JP 5592180 A JP5592180 A JP 5592180A JP S56152377 A JPS56152377 A JP S56152377A
Authority
JP
Japan
Prior art keywords
signal
sensors
circuit
original
pulse width
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
JP5592180A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0243394B2 (enrdf_load_stackoverflow
Inventor
Motoharu Fujii
Noboru Yukimura
Koji Sato
Naoki Ayada
Seiji Saito
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 JP5592180A priority Critical patent/JPS56152377A/ja
Publication of JPS56152377A publication Critical patent/JPS56152377A/ja
Publication of JPH0243394B2 publication Critical patent/JPH0243394B2/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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
JP5592180A 1980-04-26 1980-04-26 Picture reader Granted JPS56152377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5592180A JPS56152377A (en) 1980-04-26 1980-04-26 Picture reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5592180A JPS56152377A (en) 1980-04-26 1980-04-26 Picture reader

Publications (2)

Publication Number Publication Date
JPS56152377A true JPS56152377A (en) 1981-11-25
JPH0243394B2 JPH0243394B2 (enrdf_load_stackoverflow) 1990-09-28

Family

ID=13012564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5592180A Granted JPS56152377A (en) 1980-04-26 1980-04-26 Picture reader

Country Status (1)

Country Link
JP (1) JPS56152377A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507037A1 (fr) * 1981-06-01 1982-12-03 Canon Kk Appareil de lecture d'images en couleurs
JPS58173978A (ja) * 1982-04-06 1983-10-12 Fuji Xerox Co Ltd ３色複写機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS541101A (en) * 1977-02-26 1979-01-06 Hell Rudolf Dr Ing Gmbh Method of mixing video signals in photoengraving

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS541101A (en) * 1977-02-26 1979-01-06 Hell Rudolf Dr Ing Gmbh Method of mixing video signals in photoengraving

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507037A1 (fr) * 1981-06-01 1982-12-03 Canon Kk Appareil de lecture d'images en couleurs
JPS58173978A (ja) * 1982-04-06 1983-10-12 Fuji Xerox Co Ltd ３色複写機

Also Published As

Publication number Publication date
JPH0243394B2 (enrdf_load_stackoverflow) 1990-09-28

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