JPS5722267A - Exposure control device for copying machine - Google Patents

Exposure control device for copying machine

Info

Publication number
JPS5722267A
JPS5722267A JP9722680A JP9722680A JPS5722267A JP S5722267 A JPS5722267 A JP S5722267A JP 9722680 A JP9722680 A JP 9722680A JP 9722680 A JP9722680 A JP 9722680A JP S5722267 A JPS5722267 A JP S5722267A
Authority
JP
Japan
Prior art keywords
circuit
voltage
output voltage
trigger pulse
error
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
JP9722680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS639209B2 (enrdf_load_stackoverflow
Inventor
Takeshi Nozaki
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP9722680A priority Critical patent/JPS5722267A/ja
Publication of JPS5722267A publication Critical patent/JPS5722267A/ja
Publication of JPS639209B2 publication Critical patent/JPS639209B2/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)
  • Control Or Security For Electrophotography (AREA)
JP9722680A 1980-07-16 1980-07-16 Exposure control device for copying machine Granted JPS5722267A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9722680A JPS5722267A (en) 1980-07-16 1980-07-16 Exposure control device for copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9722680A JPS5722267A (en) 1980-07-16 1980-07-16 Exposure control device for copying machine

Publications (2)

Publication Number Publication Date
JPS5722267A true JPS5722267A (en) 1982-02-05
JPS639209B2 JPS639209B2 (enrdf_load_stackoverflow) 1988-02-26

Family

ID=14186710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9722680A Granted JPS5722267A (en) 1980-07-16 1980-07-16 Exposure control device for copying machine

Country Status (1)

Country Link
JP (1) JPS5722267A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035752A (ja) * 1983-08-06 1985-02-23 Canon Inc 画像制御装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04131116A (ja) * 1990-09-25 1992-05-01 Sanyo Electric Co Ltd エアフィルタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035752A (ja) * 1983-08-06 1985-02-23 Canon Inc 画像制御装置

Also Published As

Publication number Publication date
JPS639209B2 (enrdf_load_stackoverflow) 1988-02-26

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