DE69411051D1 - Elektrophotographisches Gerät - Google Patents

Elektrophotographisches Gerät

Info

Publication number
DE69411051D1
DE69411051D1 DE69411051T DE69411051T DE69411051D1 DE 69411051 D1 DE69411051 D1 DE 69411051D1 DE 69411051 T DE69411051 T DE 69411051T DE 69411051 T DE69411051 T DE 69411051T DE 69411051 D1 DE69411051 D1 DE 69411051D1
Authority
DE
Germany
Prior art keywords
electrophotographic device
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
DE69411051T
Other languages
English (en)
Other versions
DE69411051T2 (de
Inventor
Mitsuji Tsujita
Keizo Kimoto
Ichiro Yamazato
Nariaki Tanaka
Tomoki Tanaka
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial 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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Publication of DE69411051D1 publication Critical patent/DE69411051D1/de
Application granted granted Critical
Publication of DE69411051T2 publication Critical patent/DE69411051T2/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
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • 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
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • G03G15/751—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to drum
    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • 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
    • G03G15/28—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning
    • G03G15/30—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning in which projection is formed on a drum
    • G03G15/307—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning in which projection is formed on a drum with more than one photoconductor revolution for each copying cycle
    • 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
    • G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
    • G03G15/326—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by application of light, e.g. using a LED array
    • 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
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0664—Dyes
    • G03G5/0675—Azo dyes
    • G03G5/0679—Disazo dyes
    • G03G5/0681—Disazo dyes containing hetero rings in the part of the molecule between the azo-groups

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE69411051T 1993-03-09 1994-03-09 Elektrophotographisches Gerät Expired - Fee Related DE69411051T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4808993 1993-03-09

Publications (2)

Publication Number Publication Date
DE69411051D1 true DE69411051D1 (de) 1998-07-23
DE69411051T2 DE69411051T2 (de) 1999-02-18

Family

ID=12793600

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411051T Expired - Fee Related DE69411051T2 (de) 1993-03-09 1994-03-09 Elektrophotographisches Gerät

Country Status (6)

Country Link
US (1) US5530524A (de)
EP (1) EP0615172B1 (de)
KR (1) KR940022199A (de)
CN (1) CN1100531A (de)
CA (1) CA2118648A1 (de)
DE (1) DE69411051T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5832342A (en) * 1996-07-25 1998-11-03 Mita Industrial Co., Ltd. Image forming machine with a contact type developing device
JP6402989B2 (ja) * 2014-07-25 2018-10-10 株式会社リコー 画像形成装置
CN114556231B (zh) * 2019-10-18 2023-06-27 佳能株式会社 导电性构件、其制造方法、处理盒以及电子照相图像形成设备
JP2022096237A (ja) * 2020-12-17 2022-06-29 キヤノン株式会社 画像形成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4821068A (en) * 1983-05-10 1989-04-11 Canon Kabushiki Kaisha Image forming apparatus
US4870460A (en) * 1986-12-05 1989-09-26 Ricoh Company, Ltd. Method of controlling surface potential of photoconductive element
CA1327830C (en) * 1988-08-29 1994-03-15 Hiroki Ohba Method of deelectrification in an electrophotographic apparatus
JP2918045B2 (ja) * 1988-10-28 1999-07-12 株式会社リコー 画像濃度制御装置
JPH04174465A (ja) * 1990-07-25 1992-06-22 Hitachi Ltd カラー画像電子写真装置
JPH04177376A (ja) * 1990-11-13 1992-06-24 Minolta Camera Co Ltd 画像形成装置
EP0613067B1 (de) * 1993-02-26 1998-08-26 Mita Industrial Co. Ltd. Übertragungsvorrichtung in einem Bilderzeugungsgerät

Also Published As

Publication number Publication date
KR940022199A (ko) 1994-10-20
EP0615172B1 (de) 1998-06-17
US5530524A (en) 1996-06-25
CN1100531A (zh) 1995-03-22
CA2118648A1 (en) 1994-09-10
EP0615172A3 (de) 1995-02-15
EP0615172A2 (de) 1994-09-14
DE69411051T2 (de) 1999-02-18

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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