JPH01154175A - 画像形成装置 - Google Patents

画像形成装置

Info

Publication number
JPH01154175A
JPH01154175A JP31390587A JP31390587A JPH01154175A JP H01154175 A JPH01154175 A JP H01154175A JP 31390587 A JP31390587 A JP 31390587A JP 31390587 A JP31390587 A JP 31390587A JP H01154175 A JPH01154175 A JP H01154175A
Authority
JP
Japan
Prior art keywords
voltage
image
photoreceptor
charging
image forming
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
JP31390587A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0524516B2 (enrdf_load_html_response
Inventor
Junji Araya
荒矢　順治
Toshiharu Nakamura
俊治 中村
Hiromitsu Hirabayashi
弘光 平林
Norifumi Koitabashi
規文 小板橋
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 JP31390587A priority Critical patent/JPH01154175A/ja
Priority to EP88301603A priority patent/EP0280542B1/en
Priority to DE3851968T priority patent/DE3851968T2/de
Publication of JPH01154175A publication Critical patent/JPH01154175A/ja
Priority to US07/685,177 priority patent/US5164779A/en
Publication of JPH0524516B2 publication Critical patent/JPH0524516B2/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)
JP31390587A 1987-02-26 1987-12-11 画像形成装置 Granted JPH01154175A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP31390587A JPH01154175A (ja) 1987-12-11 1987-12-11 画像形成装置
EP88301603A EP0280542B1 (en) 1987-02-26 1988-02-25 An image forming apparatus
DE3851968T DE3851968T2 (de) 1987-02-26 1988-02-25 Bilderzeugungsgerät.
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
JP31390587A JPH01154175A (ja) 1987-12-11 1987-12-11 画像形成装置

Publications (2)

Publication Number Publication Date
JPH01154175A true JPH01154175A (ja) 1989-06-16
JPH0524516B2 JPH0524516B2 (enrdf_load_html_response) 1993-04-08

Family

ID=18046930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31390587A Granted JPH01154175A (ja) 1987-02-26 1987-12-11 画像形成装置

Country Status (1)

Country Link
JP (1) JPH01154175A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228560A1 (de) * 1991-08-28 1993-03-11 Sharp Kk Bilderzeugungsgeraet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228560A1 (de) * 1991-08-28 1993-03-11 Sharp Kk Bilderzeugungsgeraet
US5278612A (en) * 1991-08-28 1994-01-11 Sharp Kabushiki Kaisha Apparatus for judging life of photoconductor
DE4228560C2 (de) * 1991-08-28 1999-07-29 Sharp Kk Bilderzeugungsgerät

Also Published As

Publication number Publication date
JPH0524516B2 (enrdf_load_html_response) 1993-04-08

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