JPS6252866B2 - - Google Patents

Info

Publication number
JPS6252866B2
JPS6252866B2 JP751280A JP751280A JPS6252866B2 JP S6252866 B2 JPS6252866 B2 JP S6252866B2 JP 751280 A JP751280 A JP 751280A JP 751280 A JP751280 A JP 751280A JP S6252866 B2 JPS6252866 B2 JP S6252866B2
Authority
JP
Japan
Prior art keywords
photoreceptor
charging
voltage
charging belt
photoconductor
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
Application number
JP751280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56104351A (en
Inventor
Takeshi Ueno
Hideo Mukai
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP751280A priority Critical patent/JPS56104351A/ja
Priority to DE3101678A priority patent/DE3101678C2/de
Priority to US06/227,779 priority patent/US4380384A/en
Publication of JPS56104351A publication Critical patent/JPS56104351A/ja
Publication of JPS6252866B2 publication Critical patent/JPS6252866B2/ja
Granted 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
    • G03G15/0216—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
JP751280A 1980-01-25 1980-01-25 Charging device of electrophotographic copier Granted JPS56104351A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP751280A JPS56104351A (en) 1980-01-25 1980-01-25 Charging device of electrophotographic copier
DE3101678A DE3101678C2 (de) 1980-01-25 1981-01-20 Einrichtung zum gleichförmigen Aufladen eines kontinuierlich durch eine Aufladezone bewegten elektrofotografischen Aufzeichnungsmaterials
US06/227,779 US4380384A (en) 1980-01-25 1981-01-23 Charging device for electronic copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP751280A JPS56104351A (en) 1980-01-25 1980-01-25 Charging device of electrophotographic copier

Publications (2)

Publication Number Publication Date
JPS56104351A JPS56104351A (en) 1981-08-20
JPS6252866B2 true JPS6252866B2 (en:Method) 1987-11-07

Family

ID=11667829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP751280A Granted JPS56104351A (en) 1980-01-25 1980-01-25 Charging device of electrophotographic copier

Country Status (1)

Country Link
JP (1) JPS56104351A (en:Method)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0830915B2 (ja) * 1988-02-19 1996-03-27 キヤノン株式会社 帯電部材、それを用いた帯電装置および電子写真装置
US5008706A (en) * 1988-10-31 1991-04-16 Canon Kabushiki Kaisha Electrophotographic apparatus
JP2860404B2 (ja) * 1989-03-03 1999-02-24 キヤノン株式会社 帯電部材および該帯電部材を有する電子写真装置
DE69127227T2 (de) * 1990-05-21 1998-02-26 Canon Kk Aufladevorrichtung, Bilderzeugungsgerät mit einer solchen Vorrichtung und von dem Bilderzeugungsgerät abnehmbare Arbeitseinheit
JP2817391B2 (ja) * 1990-11-02 1998-10-30 キヤノン株式会社 帯電装置
JPH05100458A (ja) * 1991-10-08 1993-04-23 Fuji Electric Co Ltd 電子写真用感光体
EP0620506A3 (en) * 1993-04-16 1995-03-15 Bando Chemical Ind Charging part and charging device herewith.
US6245473B1 (en) 1993-07-30 2001-06-12 Canon Kabushiki Kaisha Electrophotographic apparatus with DC contact charging and photosensitive layer with polycarbonate resin in charge generation layer
EP0690352B1 (en) 1994-06-22 2002-03-27 Canon Kabushiki Kaisha Electrophotographic apparatus
EP0797123B1 (en) * 1996-03-22 2001-06-13 Canon Kabushiki Kaisha Magnetic toner for developing electrostatic image, image forming process, and process cartridge
US6434351B2 (en) 1996-05-30 2002-08-13 Canon Kabushiki Kaisha Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same
EP0810479B1 (en) 1996-05-30 2003-11-19 Canon Kabushiki Kaisha Electropohotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same
DE69730668T2 (de) * 1996-11-12 2005-09-22 Canon K.K. Lichtempfindliches Element, elektrophotographischer Apparat und auswechselbares Teilelement
US6285848B1 (en) 1997-06-13 2001-09-04 Canon Kabushiki Kaisha Electrophotographic apparatus, image forming method, and process cartridge for developing an image with toner containing an external additive
US6026260A (en) * 1997-10-21 2000-02-15 Canon Kabushiki Kaisha Electrophotographic apparatus, image forming method and process cartridge
JPH11174783A (ja) * 1997-12-10 1999-07-02 Ricoh Co Ltd 多機能型接触帯電・転写装置
EP0957407B1 (en) 1998-05-13 2005-08-17 Canon Kabushiki Kaisha Toner and image forming method
US6447969B1 (en) 1999-06-02 2002-09-10 Canon Kabushiki Kaisha Toner and image forming method
DE60136322D1 (de) 2000-09-29 2008-12-11 Canon Kk Elektrophotographisches, lichtempfindliches Element, Prozesskartusche und elektrophotographischer Apparat
US6697591B2 (en) 2001-06-21 2004-02-24 Canon Kabushiki Kaisha Electrophotographic apparatus and process cartridge
JP4890906B2 (ja) 2006-03-29 2012-03-07 株式会社リコー 電荷付与装置、およびそれを用いた画像形成装置
JP2015034969A (ja) 2013-07-12 2015-02-19 株式会社リコー 帯電装置、画像形成装置、プロセスカートリッジ、及びイオン発生装置

Also Published As

Publication number Publication date
JPS56104351A (en) 1981-08-20

Similar Documents

Publication Publication Date Title
JPS6252866B2 (en:Method)
US4387980A (en) Charging device for electronic copier
US4380384A (en) Charging device for electronic copier
JP3245240B2 (ja) 画像形成装置の転写装置
JP6127733B2 (ja) 画像形成装置
US5289240A (en) Scavengeless developer unit with electroded donor roll
JPS6249625B2 (en:Method)
US4607937A (en) Electrostatic recording apparatus
JPH0214701B2 (en:Method)
JPS639233B2 (en:Method)
US4615613A (en) Charge particle removal device
US4564282A (en) Corona charging device
US4673280A (en) Transfer charge control system
JPH065442B2 (ja) 電荷保持表面の清掃装置
JPS6229788B2 (en:Method)
JPS639234B2 (en:Method)
JPS639232B2 (en:Method)
JPS6343749B2 (en:Method)
KR920008465B1 (ko) 전자 사진 방식 기기에서의 감광체 드럼 전원 공급 방법
JPS6318189B2 (en:Method)
JPH04275569A (ja) 帯電装置
JPH07319295A (ja) 画像形成装置
JPH0619624B2 (ja) 静電記録装置
JPH0324669B2 (en:Method)
JPS61113079A (ja) 静電記録装置