JPH0448377B2 - - Google Patents

Info

Publication number
JPH0448377B2
JPH0448377B2 JP55096776A JP9677680A JPH0448377B2 JP H0448377 B2 JPH0448377 B2 JP H0448377B2 JP 55096776 A JP55096776 A JP 55096776A JP 9677680 A JP9677680 A JP 9677680A JP H0448377 B2 JPH0448377 B2 JP H0448377B2
Authority
JP
Japan
Prior art keywords
voltage
circuit
light
power supply
amount
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.)
Expired - Lifetime
Application number
JP55096776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5722262A (en
Inventor
Jiro Suzuki
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP9677680A priority Critical patent/JPS5722262A/ja
Publication of JPS5722262A publication Critical patent/JPS5722262A/ja
Publication of JPH0448377B2 publication Critical patent/JPH0448377B2/ja
Granted 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)
JP9677680A 1980-07-15 1980-07-15 Exposure control device for copying machine Granted JPS5722262A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9677680A JPS5722262A (en) 1980-07-15 1980-07-15 Exposure control device for copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9677680A JPS5722262A (en) 1980-07-15 1980-07-15 Exposure control device for copying machine

Publications (2)

Publication Number Publication Date
JPS5722262A JPS5722262A (en) 1982-02-05
JPH0448377B2 true JPH0448377B2 (cs) 1992-08-06

Family

ID=14174031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9677680A Granted JPS5722262A (en) 1980-07-15 1980-07-15 Exposure control device for copying machine

Country Status (1)

Country Link
JP (1) JPS5722262A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59116729A (ja) * 1982-12-24 1984-07-05 Sanpack:Kk 撮影用光源
JPS59185320A (ja) * 1983-04-07 1984-10-20 Sanpack:Kk ビデオ等の撮影用光源
JPS60120337A (ja) * 1983-12-05 1985-06-27 Sanpack:Kk ビデオ等の撮影用光源
JPH0535386Y2 (cs) * 1990-06-26 1993-09-08

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5182630A (cs) * 1975-01-16 1976-07-20 Minolta Camera Kk
JPS5548766A (en) * 1978-10-04 1980-04-08 Ricoh Co Ltd Dimming method of copying machine

Also Published As

Publication number Publication date
JPS5722262A (en) 1982-02-05

Similar Documents

Publication Publication Date Title
US4354758A (en) Exposure control device for a photocopier
US4124294A (en) Light emission regulation device
US4472046A (en) Image density detecting device for image forming apparatus
JPS6031132A (ja) 自動露光装置
JPH0448377B2 (cs)
JPS639207B2 (cs)
US4465358A (en) Image density detecting device for image forming apparatus
US4027199A (en) Flash lamp modulator system
US4001541A (en) Flash fusing system with energy control
JPS639209B2 (cs)
EP0066187B1 (en) An image density detecting device for image forming apparatus
JPH0233247Y2 (cs)
JPH0243187B2 (cs)
JPS639208B2 (cs)
JPS6310810B2 (cs)
JPS59128532A (ja) 露光制御装置
JPS58214142A (ja) 画像形成装置における画像濃度検出装置
JPS5919963A (ja) 複写機の露光制御装置
US6339691B1 (en) Image forming apparatus with a constant-current power supply
JPS59210433A (ja) 複写装置
JPS60128477A (ja) フラツシユ定着装置
JPH0326373B2 (cs)
JPS60230645A (ja) 複写機の自動露光制御装置
JPS59114552A (ja) 複写機
JPS5955424A (ja) 電子写真複写機の調光装置