DE3382776D1 - Arbeitseinheit und diese Einheit verwendendes Bildformungsgerät. - Google Patents

Arbeitseinheit und diese Einheit verwendendes Bildformungsgerät.

Info

Publication number
DE3382776D1
DE3382776D1 DE3382776T DE3382776T DE3382776D1 DE 3382776 D1 DE3382776 D1 DE 3382776D1 DE 3382776 T DE3382776 T DE 3382776T DE 3382776 T DE3382776 T DE 3382776T DE 3382776 D1 DE3382776 D1 DE 3382776D1
Authority
DE
Germany
Prior art keywords
unit
image forming
forming apparatus
photosensitive member
corona discharger
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
DE3382776T
Other languages
English (en)
Other versions
DE3382776T2 (de
Inventor
Shigeyoshi C O Canon Kab Onoda
Akihiro C O Canon Kabus Nomura
Morikazu C O Canon Ka Mizutani
Shinji C O Canon Kab Kanemitsu
Mototada C O Canon Kab Toriumi
Fumio C O Canon Kabush Nishino
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27304917&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3382776(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP57085608A external-priority patent/JPS58202459A/ja
Priority claimed from JP12702782A external-priority patent/JPS58204486A/ja
Priority claimed from JP17190582A external-priority patent/JPS5960980A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE3382776D1 publication Critical patent/DE3382776D1/de
Application granted granted Critical
Publication of DE3382776T2 publication Critical patent/DE3382776T2/de
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
    • 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
    • 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
    • G03G21/1814—Details of parts of process cartridge, e.g. for charging, transfer, cleaning, developing
    • 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
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1623—Means to access the interior of the apparatus
    • G03G21/1628—Clamshell type
    • 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
    • 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
    • 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
    • G03G2221/1606—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
    • G03G2221/1612—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 plural shutters for openings of process cartridge
    • 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
    • G03G2221/1636—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the exposure unit
    • 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
    • G03G2221/1648—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts using seals, e.g. to prevent scattering of toner
    • 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
    • G03G2221/1678—Frame structures
    • G03G2221/1687—Frame structures using opening shell type machines, e.g. pivoting assemblies
    • 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
    • G03G2221/1693—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for charging
    • 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
    • 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
    • G03G2221/1853—Process cartridge having a submodular arrangement
    • 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
    • G03G2221/1853—Process cartridge having a submodular arrangement
    • G03G2221/1876—Process cartridge having a submodular arrangement for production purposes, e.g. manufacture or mass production

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Engineering & Computer Science (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Facsimile Heads (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Laser Beam Printer (AREA)
  • Sewing Machines And Sewing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE3382776T 1982-05-20 1983-05-19 Arbeitseinheit und diese Einheit verwendendes Bildformungsgerät. Expired - Lifetime DE3382776T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57085608A JPS58202459A (ja) 1982-05-20 1982-05-20 プロセスキット及びプロセスキットが着脱自在な画像形成装置
JP12702782A JPS58204486A (ja) 1982-07-21 1982-07-21 コロナ放電器
JP17190582A JPS5960980A (ja) 1982-09-30 1982-09-30 コロナ放電器

Publications (2)

Publication Number Publication Date
DE3382776D1 true DE3382776D1 (de) 1995-02-16
DE3382776T2 DE3382776T2 (de) 1995-05-18

Family

ID=27304917

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8383104973T Expired - Lifetime DE3382544D1 (de) 1982-05-20 1983-05-19 Vorrichtung und bildformungsgeraet zur anwendung dieser vorrichtung.
DE3382776T Expired - Lifetime DE3382776T2 (de) 1982-05-20 1983-05-19 Arbeitseinheit und diese Einheit verwendendes Bildformungsgerät.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8383104973T Expired - Lifetime DE3382544D1 (de) 1982-05-20 1983-05-19 Vorrichtung und bildformungsgeraet zur anwendung dieser vorrichtung.

Country Status (10)

Country Link
US (2) US4575221A (de)
EP (2) EP0467418B1 (de)
KR (1) KR870000463B1 (de)
AT (1) ATE116743T1 (de)
AU (1) AU568591B2 (de)
CA (1) CA1199056A (de)
DE (2) DE3382544D1 (de)
HK (2) HK84193A (de)
MX (2) MX163496B (de)
SG (1) SG30608G (de)

Families Citing this family (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58139162A (ja) * 1982-02-12 1983-08-18 Canon Inc プロセスキツト及びこのキツトを用いる像形成装置
JPS58190965A (ja) * 1982-04-30 1983-11-08 Canon Inc 感光体ユニット及びこの感光体ユニットが着脱可能な画像形成装置
US4588280A (en) * 1982-08-17 1986-05-13 Canon Kabushiki Kaisha Image forming apparatus and process unit detachably mountable thereto
JPS6156370A (ja) * 1984-08-28 1986-03-22 Ricoh Co Ltd 画像形成装置
EP0353791B1 (de) * 1984-10-30 1993-07-14 Mita Industrial Co., Ltd. Elektrostatisches Kopiergerät
DE3631494A1 (de) * 1985-09-17 1987-03-26 Canon Kk Bildtraegerelement mit zugehoerigem antriebsmechanismus
FR2587509B1 (fr) * 1985-09-17 1991-01-04 Canon Kk Element de support d'image et mecanisme pour etablir une connexion electrique entre cet element et un appareil de formation d'images
JPH032915Y2 (de) * 1985-12-10 1991-01-25
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JP2788285B2 (ja) * 1988-09-12 1998-08-20 株式会社リコー 画像記録装置
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JPH02210482A (ja) * 1989-02-10 1990-08-21 Minolta Camera Co Ltd 画像形成装置
US5221943A (en) * 1989-02-10 1993-06-22 Minolta Camera Kabushiki Kaisha Image forming apparatus
JP2590015B2 (ja) * 1989-02-15 1997-03-12 三田工業株式会社 トナー像現像装置
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JP3270121B2 (ja) * 1992-06-30 2002-04-02 キヤノン株式会社 画像形成装置
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JP3157610B2 (ja) * 1992-06-30 2001-04-16 キヤノン株式会社 プロセスカートリッジ及び画像形成装置
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JP2962938B2 (ja) * 1992-07-16 1999-10-12 シャープ株式会社 感光体ドラムカートリッジおよびこれを利用した画像形成装置
EP0770932B1 (de) 1992-09-04 1999-08-25 Canon Kabushiki Kaisha Prozesskartusche und Bilderzeugungsgerät
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JP3285392B2 (ja) * 1992-09-04 2002-05-27 キヤノン株式会社 プロセスカートリッジ及び画像形成装置
JP3259985B2 (ja) 1992-09-04 2002-02-25 キヤノン株式会社 プロセスカートリッジ及び画像形成装置
US6408142B1 (en) 1992-09-04 2002-06-18 Canon Kabushiki Kaisha Process cartridge and image forming apparatus
JP3253186B2 (ja) * 1992-09-24 2002-02-04 キヤノン株式会社 円筒に係合部材を結合する結合方法、円筒部材及びプロセスカートリッジ
US5353098A (en) * 1992-11-24 1994-10-04 Samsung Electronics Co., Ltd. Image printing apparatus having a rotatable protective cover for a developer carrier roller therein
US5966566A (en) * 1993-03-24 1999-10-12 Canon Kabushiki Kaisha Recycle method for process cartridge and image forming apparatus
US5475467A (en) * 1993-04-19 1995-12-12 Canon Kabushiki Kaisha Sealing member, and process cartridge and image forming apparatus using same
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MX9202419A (es) 1993-11-01
CA1199056A (en) 1986-01-07
EP0096261B1 (de) 1992-04-15
HK59695A (en) 1995-04-28
AU568591B2 (en) 1988-01-07
US4627701A (en) 1986-12-09
DE3382776T2 (de) 1995-05-18
HK84193A (en) 1993-08-20
SG30608G (en) 1995-09-01
EP0467418B1 (de) 1995-01-04
DE3382544D1 (de) 1992-05-21
ATE116743T1 (de) 1995-01-15
EP0096261A2 (de) 1983-12-21
US4575221A (en) 1986-03-11
AU1467383A (en) 1983-11-24
MX163496B (es) 1992-05-22
KR840004590A (ko) 1984-10-22
EP0467418A1 (de) 1992-01-22
EP0096261A3 (en) 1986-03-26
KR870000463B1 (ko) 1987-03-11

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