JPS5888965A - 光量チエツク方式 - Google Patents

光量チエツク方式

Info

Publication number
JPS5888965A
JPS5888965A JP56187424A JP18742481A JPS5888965A JP S5888965 A JPS5888965 A JP S5888965A JP 56187424 A JP56187424 A JP 56187424A JP 18742481 A JP18742481 A JP 18742481A JP S5888965 A JPS5888965 A JP S5888965A
Authority
JP
Japan
Prior art keywords
light
image
light source
light intensity
signal
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
JP56187424A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6354272B2 (enrdf_load_stackoverflow
Inventor
Shigeo Matsunaga
松永　重男
Yoshio Iizuka
良雄 飯塚
Yasuyuki Suzuki
康之 鈴木
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP56187424A priority Critical patent/JPS5888965A/ja
Publication of JPS5888965A publication Critical patent/JPS5888965A/ja
Publication of JPS6354272B2 publication Critical patent/JPS6354272B2/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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP56187424A 1981-11-21 1981-11-21 光量チエツク方式 Granted JPS5888965A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56187424A JPS5888965A (ja) 1981-11-21 1981-11-21 光量チエツク方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56187424A JPS5888965A (ja) 1981-11-21 1981-11-21 光量チエツク方式

Publications (2)

Publication Number Publication Date
JPS5888965A true JPS5888965A (ja) 1983-05-27
JPS6354272B2 JPS6354272B2 (enrdf_load_stackoverflow) 1988-10-27

Family

ID=16205801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56187424A Granted JPS5888965A (ja) 1981-11-21 1981-11-21 光量チエツク方式

Country Status (1)

Country Link
JP (1) JPS5888965A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6477269A (en) * 1987-09-18 1989-03-23 Hitachi Ltd Light quantity checking method for picture reader

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161763A (en) * 1980-05-15 1981-12-12 Fuji Xerox Co Ltd Open lamp detecting method for facsimile

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161763A (en) * 1980-05-15 1981-12-12 Fuji Xerox Co Ltd Open lamp detecting method for facsimile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6477269A (en) * 1987-09-18 1989-03-23 Hitachi Ltd Light quantity checking method for picture reader

Also Published As

Publication number Publication date
JPS6354272B2 (enrdf_load_stackoverflow) 1988-10-27

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