JPS5347832A - Method for controlling surface potential of photosensitive body in electronic copying machine - Google Patents

Method for controlling surface potential of photosensitive body in electronic copying machine

Info

Publication number
JPS5347832A
JPS5347832A JP12256676A JP12256676A JPS5347832A JP S5347832 A JPS5347832 A JP S5347832A JP 12256676 A JP12256676 A JP 12256676A JP 12256676 A JP12256676 A JP 12256676A JP S5347832 A JPS5347832 A JP S5347832A
Authority
JP
Japan
Prior art keywords
surface potential
photosensitive body
copying machine
electronic copying
controlling surface
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
JP12256676A
Other languages
Japanese (ja)
Other versions
JPS60669B2 (en
Inventor
Mitsuo Hasebe
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP51122566A priority Critical patent/JPS60669B2/en
Publication of JPS5347832A publication Critical patent/JPS5347832A/en
Publication of JPS60669B2 publication Critical patent/JPS60669B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Control Or Security For Electrophotography (AREA)

Abstract

PURPOSE: To obtain image with high contrast, while maintaining surface potential of photosensitive body at a constant value by detecting surface potential of photosensitive body before exposure and irradiating light in quantity corresponding to the potential detected.
COPYRIGHT: (C)1978,JPO&Japio
JP51122566A 1976-10-13 1976-10-13 Surface potential adjustment device for photoreceptor in electronic copying machine Expired JPS60669B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51122566A JPS60669B2 (en) 1976-10-13 1976-10-13 Surface potential adjustment device for photoreceptor in electronic copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51122566A JPS60669B2 (en) 1976-10-13 1976-10-13 Surface potential adjustment device for photoreceptor in electronic copying machine

Publications (2)

Publication Number Publication Date
JPS5347832A true JPS5347832A (en) 1978-04-28
JPS60669B2 JPS60669B2 (en) 1985-01-09

Family

ID=14839057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51122566A Expired JPS60669B2 (en) 1976-10-13 1976-10-13 Surface potential adjustment device for photoreceptor in electronic copying machine

Country Status (1)

Country Link
JP (1) JPS60669B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520714U (en) * 1978-07-28 1980-02-09
JPS5521403U (en) * 1978-07-28 1980-02-12
JPS5521832U (en) * 1978-07-28 1980-02-12
JPS5522810U (en) * 1978-07-28 1980-02-14

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS639679U (en) * 1986-07-03 1988-01-22
JPS63110974U (en) * 1987-01-08 1988-07-16

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520714U (en) * 1978-07-28 1980-02-09
JPS5521403U (en) * 1978-07-28 1980-02-12
JPS5521832U (en) * 1978-07-28 1980-02-12
JPS5522810U (en) * 1978-07-28 1980-02-14

Also Published As

Publication number Publication date
JPS60669B2 (en) 1985-01-09

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