JPS5296033A - Bias power source for developing apparatus - Google Patents

Bias power source for developing apparatus

Info

Publication number
JPS5296033A
JPS5296033A JP1248476A JP1248476A JPS5296033A JP S5296033 A JPS5296033 A JP S5296033A JP 1248476 A JP1248476 A JP 1248476A JP 1248476 A JP1248476 A JP 1248476A JP S5296033 A JPS5296033 A JP S5296033A
Authority
JP
Japan
Prior art keywords
power source
developing apparatus
bias power
end portion
constant current
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
JP1248476A
Other languages
Japanese (ja)
Other versions
JPS6044661B2 (en
Inventor
Tsukasa Adachi
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 JP51012484A priority Critical patent/JPS6044661B2/en
Priority to US05/764,793 priority patent/US4149796A/en
Priority to DE2705037A priority patent/DE2705037C3/en
Publication of JPS5296033A publication Critical patent/JPS5296033A/en
Publication of JPS6044661B2 publication Critical patent/JPS6044661B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Developing For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)

Abstract

PURPOSE: To prevent the texture stain at the leading end portion of an picture image by adding a constant current power source as a bias power source to the developing apparatus of a copying machine which has its photosensitive element supported by a supporting device.
COPYRIGHT: (C)1977,JPO&Japio
JP51012484A 1976-02-07 1976-02-07 Bias power supply for developing device Expired JPS6044661B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP51012484A JPS6044661B2 (en) 1976-02-07 1976-02-07 Bias power supply for developing device
US05/764,793 US4149796A (en) 1976-02-07 1977-02-02 Electrophotographic apparatus comprising improved bias source for magnetic brush
DE2705037A DE2705037C3 (en) 1976-02-07 1977-02-07 Electrophotographic copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51012484A JPS6044661B2 (en) 1976-02-07 1976-02-07 Bias power supply for developing device

Publications (2)

Publication Number Publication Date
JPS5296033A true JPS5296033A (en) 1977-08-12
JPS6044661B2 JPS6044661B2 (en) 1985-10-04

Family

ID=11806661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51012484A Expired JPS6044661B2 (en) 1976-02-07 1976-02-07 Bias power supply for developing device

Country Status (1)

Country Link
JP (1) JPS6044661B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5477944U (en) * 1977-11-14 1979-06-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5477944U (en) * 1977-11-14 1979-06-02

Also Published As

Publication number Publication date
JPS6044661B2 (en) 1985-10-04

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