JPS6079347A - 画像形成装置 - Google Patents

画像形成装置

Info

Publication number
JPS6079347A
JPS6079347A JP18762983A JP18762983A JPS6079347A JP S6079347 A JPS6079347 A JP S6079347A JP 18762983 A JP18762983 A JP 18762983A JP 18762983 A JP18762983 A JP 18762983A JP S6079347 A JPS6079347 A JP S6079347A
Authority
JP
Japan
Prior art keywords
original
light
density
photodetectors
lamps
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
JP18762983A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0555856B2 (enExample
Inventor
Akira Yamamoto
明 山本
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 JP18762983A priority Critical patent/JPS6079347A/ja
Publication of JPS6079347A publication Critical patent/JPS6079347A/ja
Publication of JPH0555856B2 publication Critical patent/JPH0555856B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
JP18762983A 1983-10-06 1983-10-06 画像形成装置 Granted JPS6079347A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18762983A JPS6079347A (ja) 1983-10-06 1983-10-06 画像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18762983A JPS6079347A (ja) 1983-10-06 1983-10-06 画像形成装置

Publications (2)

Publication Number Publication Date
JPS6079347A true JPS6079347A (ja) 1985-05-07
JPH0555856B2 JPH0555856B2 (enExample) 1993-08-18

Family

ID=16209448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18762983A Granted JPS6079347A (ja) 1983-10-06 1983-10-06 画像形成装置

Country Status (1)

Country Link
JP (1) JPS6079347A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62180351A (ja) * 1986-02-05 1987-08-07 Fuji Xerox Co Ltd 露光制御装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853731A (enExample) * 1971-10-12 1973-07-28
JPS5818655A (ja) * 1981-07-28 1983-02-03 Ricoh Co Ltd 複写機の露光装置
JPS5893077A (ja) * 1981-11-30 1983-06-02 Ricoh Co Ltd 複写機等の原稿濃度検出装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853731A (enExample) * 1971-10-12 1973-07-28
JPS5818655A (ja) * 1981-07-28 1983-02-03 Ricoh Co Ltd 複写機の露光装置
JPS5893077A (ja) * 1981-11-30 1983-06-02 Ricoh Co Ltd 複写機等の原稿濃度検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62180351A (ja) * 1986-02-05 1987-08-07 Fuji Xerox Co Ltd 露光制御装置

Also Published As

Publication number Publication date
JPH0555856B2 (enExample) 1993-08-18

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