DE69213525T2 - Work unit and imaging system equipped with it - Google Patents

Work unit and imaging system equipped with it

Info

Publication number
DE69213525T2
DE69213525T2 DE1992613525 DE69213525T DE69213525T2 DE 69213525 T2 DE69213525 T2 DE 69213525T2 DE 1992613525 DE1992613525 DE 1992613525 DE 69213525 T DE69213525 T DE 69213525T DE 69213525 T2 DE69213525 T2 DE 69213525T2
Authority
DE
Germany
Prior art keywords
imaging system
system equipped
work unit
work
unit
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
DE1992613525
Other languages
German (de)
Other versions
DE69213525D1 (en
Inventor
Masahiko Yashiro
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 DE69213525D1 publication Critical patent/DE69213525D1/en
Publication of DE69213525T2 publication Critical patent/DE69213525T2/en
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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1828—Prevention of damage or soiling, e.g. mechanical abrasion
    • G03G21/1832—Shielding members, shutter, e.g. light, heat shielding, prevention of toner scattering
    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection means
    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1671—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the photosensitive element
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1606—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element
    • G03G2221/1609—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element protective arrangements for preventing damage
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1654—Locks and means for positioning or alignment
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1657—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts transmitting mechanical drive power
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/18—Cartridge systems
    • G03G2221/183—Process cartridge
DE1992613525 1991-04-01 1992-03-30 Work unit and imaging system equipped with it Expired - Lifetime DE69213525T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6848491 1991-04-01
JP06230592A JP3200139B2 (en) 1991-04-01 1992-03-18 Process cartridge and image forming apparatus mountable with the process cartridge

Publications (2)

Publication Number Publication Date
DE69213525D1 DE69213525D1 (en) 1996-10-17
DE69213525T2 true DE69213525T2 (en) 1997-02-06

Family

ID=26403377

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992613525 Expired - Lifetime DE69213525T2 (en) 1991-04-01 1992-03-30 Work unit and imaging system equipped with it

Country Status (4)

Country Link
EP (1) EP0507528B1 (en)
JP (1) JP3200139B2 (en)
DE (1) DE69213525T2 (en)
HK (1) HK121297A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05224476A (en) * 1991-12-20 1993-09-03 Canon Inc Process cartridge and image forming device capable of loading the same
JPH08272229A (en) * 1995-04-03 1996-10-18 Matsushita Electric Ind Co Ltd Electrophotographic device and intermediate transfer unit used therefor
EP1898274B1 (en) 2002-09-24 2011-04-20 Ricoh Company, Ltd. Image forming apparatus with an image bearing member unit having a protective shutter
JP2004170904A (en) 2002-11-08 2004-06-17 Ricoh Co Ltd Image carrier unit and image forming apparatus
US7039340B1 (en) * 2002-12-13 2006-05-02 Tonerhead, Inc. Universal drum cover for xerographic device cartridges
JP2006078840A (en) * 2004-09-10 2006-03-23 Fuji Xerox Co Ltd Worm gear unit and image forming apparatus
JP5091543B2 (en) * 2006-05-29 2012-12-05 京セラドキュメントソリューションズ株式会社 Detachable unit and image forming apparatus
JP5754578B2 (en) * 2010-03-08 2015-07-29 富士ゼロックス株式会社 Photosensitive unit of image forming apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220538A1 (en) * 1981-06-02 1982-12-23 Canon K.K., Tokyo IMAGE GENERATION DEVICE
JPS6286370A (en) * 1985-10-11 1987-04-20 Konishiroku Photo Ind Co Ltd Image recording device
EP0351894B1 (en) * 1986-05-28 1993-09-01 Mita Industrial Co., Ltd. Image-forming machine
GB8719545D0 (en) * 1987-08-19 1987-09-23 Xerox Corp Process unit
JPH02251869A (en) * 1989-03-24 1990-10-09 Toshiba Corp Electrophotographic recorder

Also Published As

Publication number Publication date
EP0507528B1 (en) 1996-09-11
HK121297A (en) 1997-09-12
JPH0580600A (en) 1993-04-02
EP0507528A2 (en) 1992-10-07
EP0507528A3 (en) 1993-03-17
DE69213525D1 (en) 1996-10-17
JP3200139B2 (en) 2001-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition