HK31496A - Charging member and electro-photographic apparatus using the same - Google Patents

Charging member and electro-photographic apparatus using the same

Info

Publication number
HK31496A
HK31496A HK31496A HK31496A HK31496A HK 31496 A HK31496 A HK 31496A HK 31496 A HK31496 A HK 31496A HK 31496 A HK31496 A HK 31496A HK 31496 A HK31496 A HK 31496A
Authority
HK
Hong Kong
Prior art keywords
electro
same
charging member
photographic apparatus
photographic
Prior art date
Application number
HK31496A
Other languages
English (en)
Inventor
Jun Murata
Original Assignee
Canon Kk
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 Kk filed Critical Canon Kk
Publication of HK31496A publication Critical patent/HK31496A/xx

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
    • 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
    • G03G15/0216—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 a charging member into contact with the member to be charged, e.g. roller, brush chargers
    • G03G15/0233—Structure, details of the charging member, e.g. chemical composition, surface properties
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
    • G03G15/1685—Structure, details of the transfer member, e.g. chemical composition
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00679—Conveying means details, e.g. roller
    • G03G2215/00683—Chemical properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Photoreceptors In Electrophotography (AREA)
HK31496A 1989-03-14 1996-02-22 Charging member and electro-photographic apparatus using the same HK31496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6133689 1989-03-14

Publications (1)

Publication Number Publication Date
HK31496A true HK31496A (en) 1996-03-01

Family

ID=13168193

Family Applications (1)

Application Number Title Priority Date Filing Date
HK31496A HK31496A (en) 1989-03-14 1996-02-22 Charging member and electro-photographic apparatus using the same

Country Status (6)

Country Link
US (2) US5757508A (xx)
EP (1) EP0387815B1 (xx)
KR (1) KR950001825B1 (xx)
CN (1) CN1021933C (xx)
DE (1) DE69021234T2 (xx)
HK (1) HK31496A (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69021234T2 (de) * 1989-03-14 1996-01-04 Canon Kk Auflade-Element und elektrofotografisches Gerät mit einem solchen Element.
JP2614317B2 (ja) * 1989-06-20 1997-05-28 キヤノン株式会社 画像形成装置
US5270768A (en) * 1991-04-24 1993-12-14 Canon Kabushiki Kaisha Charging member containing reduced titanium oxide and device using same
JP2877570B2 (ja) * 1991-08-01 1999-03-31 キヤノン株式会社 電子写真感光体
US5932125A (en) * 1995-11-16 1999-08-03 Fuji Electric Co., Ltd. Roller for fixing toner and method for manufacturing same
US6118952A (en) * 1996-03-04 2000-09-12 Canon Kabushiki Kaisha Image forming apparatus that detects image forming condition
US6567625B1 (en) 1999-05-27 2003-05-20 Matsushita Electric Industrial Co., Ltd. Image forming apparatus and process cartridge with delayed rotation of photosensitive member
KR100362243B1 (ko) * 1999-11-29 2002-11-25 삼성전자 주식회사 화상형성장치용 현상기의 대전롤러 및 그 제조방법과대전롤러 제조용 치구
JP2003131498A (ja) * 2001-10-29 2003-05-09 Canon Inc 転写装置、及びこれを備えた画像形成装置
US6951688B2 (en) * 2002-10-11 2005-10-04 Canon Kabushiki Kaisha Charging member, and image-forming apparatus and process cartridge which make use of the same
JP2004138801A (ja) * 2002-10-17 2004-05-13 Ricoh Co Ltd 帯電装置、作像ユニット及び画像形成装置
US6621996B1 (en) * 2002-10-25 2003-09-16 Hewlett-Packard Development Company, L.P. Magnetic toner use in a non-contact cleanerless system
US7035572B2 (en) * 2003-10-31 2006-04-25 Hewlett-Packard Development Company, L.P. Hard imaging device charging systems, electrophotography charging systems, hard imaging apparatuses, and hard imaging device electrophotography charging methods
US7835668B2 (en) * 2004-11-24 2010-11-16 Hewlett-Packard Development Company, L.P. Imaging methods, imaging member charging methods, and image engines
CN103242571B (zh) * 2012-02-02 2016-08-03 住友橡胶工业株式会社 导电性橡胶组合物及使用其的转印辊
JP6784079B2 (ja) * 2016-07-07 2020-11-11 富士ゼロックス株式会社 帯電部材、帯電装置、プロセスカートリッジ及び画像形成装置
CN112054179A (zh) * 2020-08-10 2020-12-08 昆山宝创新能源科技有限公司 Cu-Fe双金属氧化物材料及其制备方法和应用

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521126A (en) * 1967-07-28 1970-07-21 Addressograph Multigraph Roller charging apparatus
US3717462A (en) * 1969-07-28 1973-02-20 Canon Kk Heat treatment of an electrophotographic photosensitive member
US3920330A (en) * 1972-09-20 1975-11-18 Xerox Corp Electrophoretic imaging apparatus
JPS5823626B2 (ja) * 1977-06-07 1983-05-16 コニカ株式会社 電子複写機用ロ−ラ−定着装置
US4360262A (en) * 1980-10-24 1982-11-23 Pitney Bowes Inc. Electrophotocopier charging and transfer roller
US4505573A (en) * 1983-02-10 1985-03-19 Xerox Corporation Toner charging apparatus containing wear resistant coatings
JPS59224871A (ja) * 1983-05-11 1984-12-17 Fuji Xerox Co Ltd 複写機のブラシ帯電装置
US4657835A (en) * 1984-05-31 1987-04-14 Canon Kabushiki Kaisha Electrophotographic photosensitive member having an intermediate layer of conductive powder and resin or oligimer
JPS6120302A (ja) * 1984-07-06 1986-01-29 Hitachi Maxell Ltd 強磁性粉末とその製造方法
DE3528937A1 (de) * 1985-08-13 1987-02-26 Schlafhorst & Co W Rotierend angetriebene bremstelleranordnung eines fadenspanners
JP2542373B2 (ja) * 1986-02-19 1996-10-09 株式会社リコー トナ−担持体
US4851960A (en) * 1986-12-15 1989-07-25 Canon Kabushiki Kaisha Charging device
JPS63156858A (ja) * 1986-12-19 1988-06-29 Ricoh Co Ltd 半導電性シリコ−ンゴム組成物
US4959731A (en) * 1987-06-09 1990-09-25 Kentek Informatio Systems, Inc. Combined electrographic printer, copier, and telefax machine
US4754300A (en) * 1987-06-09 1988-06-28 Kentek Information Systems, Inc. Combined electrographic printer, copier, and telefax machine
JPH01140174A (ja) * 1987-11-27 1989-06-01 Mitsubishi Petrochem Co Ltd 電子写真装置用ブレード
JPS63170673A (ja) * 1987-12-16 1988-07-14 Toshiba Corp 帯電装置
US5036121A (en) * 1988-09-06 1991-07-30 The B. F. Goodrich Company Flame and smoke retardant cable insulation and jacketing compositions
DE69021234T2 (de) * 1989-03-14 1996-01-04 Canon Kk Auflade-Element und elektrofotografisches Gerät mit einem solchen Element.
JP2567090B2 (ja) * 1989-04-20 1996-12-25 キヤノン株式会社 電子写真感光体
JPH02310566A (ja) * 1989-05-26 1990-12-26 Canon Inc 電子写真用弾性部材
JP2614317B2 (ja) * 1989-06-20 1997-05-28 キヤノン株式会社 画像形成装置
JPH03156476A (ja) * 1989-11-15 1991-07-04 Canon Inc 画像形成装置の帯電装置
JP2705780B2 (ja) * 1989-12-25 1998-01-28 キヤノン株式会社 接触帯電部材
JPH0720684A (ja) * 1993-07-06 1995-01-24 Fuji Xerox Co Ltd 帯電用ロール
US5475473A (en) * 1993-09-22 1995-12-12 Bridgestone Corporation Electric charging member and electric charging apparatus

Also Published As

Publication number Publication date
CN1021933C (zh) 1993-08-25
CN1045872A (zh) 1990-10-03
DE69021234D1 (de) 1995-09-07
KR950001825B1 (ko) 1995-03-03
DE69021234T2 (de) 1996-01-04
EP0387815A3 (en) 1992-05-13
EP0387815A2 (en) 1990-09-19
US5757508A (en) 1998-05-26
EP0387815B1 (en) 1995-08-02
US6041209A (en) 2000-03-21
KR900014941A (ko) 1990-10-25

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090313