JPS543540A - Automatic exposure device - Google Patents

Automatic exposure device

Info

Publication number
JPS543540A
JPS543540A JP6846277A JP6846277A JPS543540A JP S543540 A JPS543540 A JP S543540A JP 6846277 A JP6846277 A JP 6846277A JP 6846277 A JP6846277 A JP 6846277A JP S543540 A JPS543540 A JP S543540A
Authority
JP
Japan
Prior art keywords
exposure device
automatic exposure
photoreceptor
exposure
setting
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
JP6846277A
Other languages
Japanese (ja)
Inventor
Susumu Sugiura
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 JP6846277A priority Critical patent/JPS543540A/en
Publication of JPS543540A publication Critical patent/JPS543540A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)

Abstract

PURPOSE:To obtain good reproducing images by setting the optimum exposure to a photoreceptor from the change in the latent image charge quantity that the photoreceptor holds according to the exposure.
JP6846277A 1977-06-10 1977-06-10 Automatic exposure device Pending JPS543540A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6846277A JPS543540A (en) 1977-06-10 1977-06-10 Automatic exposure device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6846277A JPS543540A (en) 1977-06-10 1977-06-10 Automatic exposure device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP11940684A Division JPS6187175A (en) 1984-06-11 1984-06-11 Image forming device

Publications (1)

Publication Number Publication Date
JPS543540A true JPS543540A (en) 1979-01-11

Family

ID=13374370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6846277A Pending JPS543540A (en) 1977-06-10 1977-06-10 Automatic exposure device

Country Status (1)

Country Link
JP (1) JPS543540A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107264A (en) * 1980-01-30 1981-08-26 Canon Inc Controller for quantity of light
JPS56161554A (en) * 1980-05-19 1981-12-11 Fuji Xerox Co Ltd Control device for electronic copying machine
JPS5722272A (en) * 1980-07-17 1982-02-05 Canon Inc Electrophotographic method
JPS5722271A (en) * 1980-07-17 1982-02-05 Canon Inc Electrophotographic method
JPS57100449A (en) * 1980-12-16 1982-06-22 Canon Inc Color copying device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3788739A (en) * 1972-06-21 1974-01-29 Xerox Corp Image compensation method and apparatus for electrophotographic devices
JPS5020730A (en) * 1973-05-17 1975-03-05

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3788739A (en) * 1972-06-21 1974-01-29 Xerox Corp Image compensation method and apparatus for electrophotographic devices
JPS5020730A (en) * 1973-05-17 1975-03-05

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107264A (en) * 1980-01-30 1981-08-26 Canon Inc Controller for quantity of light
JPS56161554A (en) * 1980-05-19 1981-12-11 Fuji Xerox Co Ltd Control device for electronic copying machine
JPS5722272A (en) * 1980-07-17 1982-02-05 Canon Inc Electrophotographic method
JPS5722271A (en) * 1980-07-17 1982-02-05 Canon Inc Electrophotographic method
JPS57100449A (en) * 1980-12-16 1982-06-22 Canon Inc Color copying device

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