DE69825106D1 - Aufladungsapparat und elektrophotographischer Apparat - Google Patents

Aufladungsapparat und elektrophotographischer Apparat

Info

Publication number
DE69825106D1
DE69825106D1 DE69825106T DE69825106T DE69825106D1 DE 69825106 D1 DE69825106 D1 DE 69825106D1 DE 69825106 T DE69825106 T DE 69825106T DE 69825106 T DE69825106 T DE 69825106T DE 69825106 D1 DE69825106 D1 DE 69825106D1
Authority
DE
Germany
Prior art keywords
charger
electrophotographic apparatus
electrophotographic
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 - Fee Related
Application number
DE69825106T
Other languages
English (en)
Other versions
DE69825106T2 (de
Inventor
Tokunaga Yuzo
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
Application granted granted Critical
Publication of DE69825106D1 publication Critical patent/DE69825106D1/de
Publication of DE69825106T2 publication Critical patent/DE69825106T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0241—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing charging powder particles into contact with the member to be charged, e.g. by means of a magnetic brush
DE69825106T 1997-08-26 1998-08-25 Aufladungsapparat und elektrophotographischer Apparat Expired - Fee Related DE69825106T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22928997 1997-08-26
JP22928997 1997-08-26

Publications (2)

Publication Number Publication Date
DE69825106D1 true DE69825106D1 (de) 2004-08-26
DE69825106T2 DE69825106T2 (de) 2005-07-28

Family

ID=16889800

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825106T Expired - Fee Related DE69825106T2 (de) 1997-08-26 1998-08-25 Aufladungsapparat und elektrophotographischer Apparat

Country Status (3)

Country Link
US (1) US6038419A (de)
EP (1) EP0899621B1 (de)
DE (1) DE69825106T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6072694A (en) * 1998-09-30 2000-06-06 Kemet Electronics Corporation Electrolytic capacitor with improved leakage and dissipation factor
US6390695B1 (en) * 2000-08-08 2002-05-21 Hewlett-Packard Company Imaging device testing with thermographic sheet material

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63149669A (ja) * 1986-12-15 1988-06-22 Canon Inc 接触帯電方法
JPH063921A (ja) * 1992-06-17 1994-01-14 Canon Inc 電子写真装置及びこの装置に着脱可能なプロセスカートリッジ
JPH06194928A (ja) * 1992-12-25 1994-07-15 Konica Corp 磁気ブラシ帯電装置
JP3185998B2 (ja) * 1993-01-29 2001-07-11 戸田工業株式会社 球形導電性磁性体粒子粉末及びその製造方法
JPH06314016A (ja) * 1993-04-28 1994-11-08 Konica Corp 帯電装置
TW287263B (de) * 1994-06-22 1996-10-01 Canon Kk
US5579095A (en) * 1994-06-22 1996-11-26 Canon Kabushiki Kaisha Charging device
JPH08254879A (ja) * 1995-03-17 1996-10-01 Fujitsu Ltd 帯電装置及び転写装置
JPH0990715A (ja) * 1995-09-26 1997-04-04 Canon Inc 帯電部材、帯電装置、画像形成装置、及びプロセスカートリッジ

Also Published As

Publication number Publication date
DE69825106T2 (de) 2005-07-28
EP0899621A3 (de) 2001-03-07
EP0899621A2 (de) 1999-03-03
US6038419A (en) 2000-03-14
EP0899621B1 (de) 2004-07-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee