JPH0524515B2 - - Google Patents

Info

Publication number
JPH0524515B2
JPH0524515B2 JP4384487A JP4384487A JPH0524515B2 JP H0524515 B2 JPH0524515 B2 JP H0524515B2 JP 4384487 A JP4384487 A JP 4384487A JP 4384487 A JP4384487 A JP 4384487A JP H0524515 B2 JPH0524515 B2 JP H0524515B2
Authority
JP
Japan
Prior art keywords
photoreceptor
voltage
image
charging
exposure
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
JP4384487A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63208881A (ja
Inventor
Junji Araya
Norifumi Koitabashi
Toshiharu Nakamura
Hiromitsu Hirabayashi
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP4384487A priority Critical patent/JPS63208881A/ja
Priority to DE3851968T priority patent/DE3851968T2/de
Priority to EP88301603A priority patent/EP0280542B1/en
Publication of JPS63208881A publication Critical patent/JPS63208881A/ja
Priority to US07/685,177 priority patent/US5164779A/en
Publication of JPH0524515B2 publication Critical patent/JPH0524515B2/ja
Priority to US08/434,283 priority patent/US5585894A/en
Granted legal-status Critical Current

Links

Landscapes

  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP4384487A 1987-02-26 1987-02-26 画像形成装置 Granted JPS63208881A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP4384487A JPS63208881A (ja) 1987-02-26 1987-02-26 画像形成装置
DE3851968T DE3851968T2 (de) 1987-02-26 1988-02-25 Bilderzeugungsgerät.
EP88301603A EP0280542B1 (en) 1987-02-26 1988-02-25 An image forming apparatus
US07/685,177 US5164779A (en) 1987-02-26 1991-04-15 Image forming apparatus with dual voltage supplies for selectively charging and discharging an image bearing member
US08/434,283 US5585894A (en) 1987-02-26 1995-05-03 Process cartridge with a movable image bearing member as well as a contactable member, and an image forming apparatus having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4384487A JPS63208881A (ja) 1987-02-26 1987-02-26 画像形成装置

Publications (2)

Publication Number Publication Date
JPS63208881A JPS63208881A (ja) 1988-08-30
JPH0524515B2 true JPH0524515B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-04-08

Family

ID=12675042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4384487A Granted JPS63208881A (ja) 1987-02-26 1987-02-26 画像形成装置

Country Status (1)

Country Link
JP (1) JPS63208881A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3018858B2 (ja) * 1992-11-20 2000-03-13 富士ゼロックス株式会社 電子写真用トナー組成物および画像形成方法
JP4143372B2 (ja) * 2002-09-27 2008-09-03 キヤノン株式会社 画像形成装置
US6842594B2 (en) * 2002-12-13 2005-01-11 Xerox Corporation Intermittent DC bias charge roll AC cleaning cycle
JP4676287B2 (ja) * 2005-09-06 2011-04-27 株式会社リコー 画像形成装置
JP5409304B2 (ja) * 2009-11-30 2014-02-05 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
JPS63208881A (ja) 1988-08-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term