JPH0722675Y2 - 電子写真装置 - Google Patents

電子写真装置

Info

Publication number
JPH0722675Y2
JPH0722675Y2 JP1986110514U JP11051486U JPH0722675Y2 JP H0722675 Y2 JPH0722675 Y2 JP H0722675Y2 JP 1986110514 U JP1986110514 U JP 1986110514U JP 11051486 U JP11051486 U JP 11051486U JP H0722675 Y2 JPH0722675 Y2 JP H0722675Y2
Authority
JP
Japan
Prior art keywords
charging
photoconductor
transfer
polarity
charge
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
JP1986110514U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6319846U (US07122603-20061017-C00045.png
Inventor
豊 紙谷
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP1986110514U priority Critical patent/JPH0722675Y2/ja
Priority to US07/074,417 priority patent/US4750019A/en
Publication of JPS6319846U publication Critical patent/JPS6319846U/ja
Application granted granted Critical
Publication of JPH0722675Y2 publication Critical patent/JPH0722675Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/06—Eliminating residual charges from a reusable imaging member
    • G03G21/08—Eliminating residual charges from a reusable imaging member using optical radiation
    • 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
    • G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device
    • 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/24—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 whereby at least two steps are performed simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
JP1986110514U 1986-07-17 1986-07-17 電子写真装置 Expired - Lifetime JPH0722675Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986110514U JPH0722675Y2 (ja) 1986-07-17 1986-07-17 電子写真装置
US07/074,417 US4750019A (en) 1986-07-17 1987-07-16 Electrophotographic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986110514U JPH0722675Y2 (ja) 1986-07-17 1986-07-17 電子写真装置

Publications (2)

Publication Number Publication Date
JPS6319846U JPS6319846U (US07122603-20061017-C00045.png) 1988-02-09
JPH0722675Y2 true JPH0722675Y2 (ja) 1995-05-24

Family

ID=14537721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986110514U Expired - Lifetime JPH0722675Y2 (ja) 1986-07-17 1986-07-17 電子写真装置

Country Status (2)

Country Link
US (1) US4750019A (US07122603-20061017-C00045.png)
JP (1) JPH0722675Y2 (US07122603-20061017-C00045.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4835566A (en) * 1986-11-13 1989-05-30 Minolta Camera Kabushiki Kaisha Electrophotographic copying apparatus
CA1327830C (en) * 1988-08-29 1994-03-15 Hiroki Ohba Method of deelectrification in an electrophotographic apparatus
JP3283906B2 (ja) * 1992-06-08 2002-05-20 キヤノン株式会社 帯電装置
EP0642063B1 (en) * 1993-09-07 1999-05-06 Matsushita Electric Industrial Co., Ltd. charging device and image forming apparatus containing the charging device
JP5250343B2 (ja) * 2008-08-27 2013-07-31 京セラドキュメントソリューションズ株式会社 画像形成装置および画像形成ユニット
JP5697703B2 (ja) * 2013-03-18 2015-04-08 株式会社東芝 画像形成装置及び像担持体の除電方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5664359A (en) * 1979-10-31 1981-06-01 Toshiba Corp Charging device in electrophotographic copying machine
JPS56109362A (en) * 1980-02-01 1981-08-29 Ricoh Co Ltd Charging control method for electrostatic recording by exposure
JPS57186769A (en) * 1981-05-12 1982-11-17 Canon Inc Latent image forming method
US4470693A (en) * 1982-01-11 1984-09-11 Pitney Bowes Inc. Self-cleaning xerographic apparatus
JPS58158663A (ja) * 1982-03-16 1983-09-20 Canon Inc 電子写真装置
JPS59164582A (ja) * 1983-03-08 1984-09-17 Sharp Corp 感光体の感度補償方法
US4695723A (en) * 1985-06-10 1987-09-22 Eastman Kodak Company Corona-charging apparatus
US4678317A (en) * 1985-11-04 1987-07-07 Savin Corporation Charge and bias control system for electrophotographic copier
JPS62240978A (ja) * 1986-04-12 1987-10-21 Katsuragawa Denki Kk 電子写真装置

Also Published As

Publication number Publication date
US4750019A (en) 1988-06-07
JPS6319846U (US07122603-20061017-C00045.png) 1988-02-09

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