JPS5823023A - 自動露光制御方法 - Google Patents

自動露光制御方法

Info

Publication number
JPS5823023A
JPS5823023A JP56122320A JP12232081A JPS5823023A JP S5823023 A JPS5823023 A JP S5823023A JP 56122320 A JP56122320 A JP 56122320A JP 12232081 A JP12232081 A JP 12232081A JP S5823023 A JPS5823023 A JP S5823023A
Authority
JP
Japan
Prior art keywords
light
exposure
lamp
amount
drum
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
JP56122320A
Other languages
English (en)
Japanese (ja)
Inventor
Yuji Watai
渡井　祐二
Toshiyuki Kitamura
北村　俊行
Yoshifumi Hirayama
平山　慶文
Akira Matsuura
亮 松浦
Hirokazu Yasui
安井　宏和
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox Co 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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP56122320A priority Critical patent/JPS5823023A/ja
Priority to US06/404,740 priority patent/US4460270A/en
Priority to GB08222351A priority patent/GB2104673A/en
Publication of JPS5823023A publication Critical patent/JPS5823023A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Control Or Security For Electrophotography (AREA)
JP56122320A 1981-08-03 1981-08-03 自動露光制御方法 Pending JPS5823023A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56122320A JPS5823023A (ja) 1981-08-03 1981-08-03 自動露光制御方法
US06/404,740 US4460270A (en) 1981-08-03 1982-08-03 Automatic exposure control for a photocopying machine
GB08222351A GB2104673A (en) 1981-08-03 1982-08-03 Controlling light intensity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56122320A JPS5823023A (ja) 1981-08-03 1981-08-03 自動露光制御方法

Publications (1)

Publication Number Publication Date
JPS5823023A true JPS5823023A (ja) 1983-02-10

Family

ID=14833038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56122320A Pending JPS5823023A (ja) 1981-08-03 1981-08-03 自動露光制御方法

Country Status (3)

Country Link
US (1) US4460270A (OSRAM)
JP (1) JPS5823023A (OSRAM)
GB (1) GB2104673A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529294A (en) * 1984-03-16 1985-07-16 Xerox Corporation Document scanning drum and flash exposure copier

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530011A (en) * 1981-06-19 1985-07-16 Loge/Dunn Instruments, Inc. Apparatus for maintaining of a cathode ray tube image within the light acceptance range of a photographic film
DE3303450A1 (de) * 1982-02-04 1983-08-11 Canon K.K., Tokyo Steuereinrichtung fuer kopiergeraete oder dergleichen
JPS58154859A (ja) * 1982-03-11 1983-09-14 Fuji Xerox Co Ltd 複写機
JPS5918965A (ja) * 1982-07-23 1984-01-31 Fuji Xerox Co Ltd 複写機の露光量検出装置
US4640603A (en) * 1982-09-24 1987-02-03 Canon Kabushiki Kaisha Copying apparatus
US4519692A (en) * 1983-04-08 1985-05-28 Warner-Lambert Technologies, Inc. Exposure and camera control
JPS59204054A (ja) * 1983-05-06 1984-11-19 Canon Inc 複写機
JPS6017438A (ja) * 1983-07-11 1985-01-29 Toshiba Corp 露光制御装置
JPH0222638A (ja) * 1988-07-11 1990-01-25 Brother Ind Ltd 画像形成装置
US5153745A (en) * 1990-09-28 1992-10-06 Xerox Corporation Method and apparatus for compensating for illumination variations of a lamp in a document scanning system following extended lamp inactivity
EP1319987B1 (en) * 2001-12-12 2007-02-28 ASML Netherlands B.V. Lithographic apparatus, device manufacturing method, and computer program therefor
EP1319982A1 (en) * 2001-12-12 2003-06-18 ASML Netherlands B.V. Lithographic apparatus , device manufacturing method, and computer program

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5042842A (OSRAM) * 1973-05-23 1975-04-18
JPS539385A (en) * 1976-06-09 1978-01-27 Japan Organo Co Ltd Continuous reactor with immobilized enzyme
JPS5627175A (en) * 1979-08-10 1981-03-16 Ricoh Co Ltd Exposure quantity automatic control unit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1436899A (en) * 1973-05-23 1976-05-26 Xerox Corp Document copying apparatus
US4153364A (en) * 1977-01-28 1979-05-08 Ricoh Company, Ltd. Exposure and development control apparatus for electrostatic copying machine
DE2807317C3 (de) * 1977-02-23 1982-02-11 Ricoh Co., Ltd., Tokyo Verfahren zur Einhaltung der Optimalbedingungen bei der Elektrofotografie
JPS5518667A (en) * 1978-07-27 1980-02-08 Minolta Camera Co Ltd Stabilization method of image density
JPS56110961A (en) * 1980-02-07 1981-09-02 Toshiba Corp Exposure device of electrophotographic copier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5042842A (OSRAM) * 1973-05-23 1975-04-18
JPS539385A (en) * 1976-06-09 1978-01-27 Japan Organo Co Ltd Continuous reactor with immobilized enzyme
JPS5627175A (en) * 1979-08-10 1981-03-16 Ricoh Co Ltd Exposure quantity automatic control unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529294A (en) * 1984-03-16 1985-07-16 Xerox Corporation Document scanning drum and flash exposure copier

Also Published As

Publication number Publication date
US4460270A (en) 1984-07-17
GB2104673A (en) 1983-03-09
GB2104673B (OSRAM)

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