GB2197258B - Electrostatic recording apparatus - Google Patents

Electrostatic recording apparatus

Info

Publication number
GB2197258B
GB2197258B GB8720871A GB8720871A GB2197258B GB 2197258 B GB2197258 B GB 2197258B GB 8720871 A GB8720871 A GB 8720871A GB 8720871 A GB8720871 A GB 8720871A GB 2197258 B GB2197258 B GB 2197258B
Authority
GB
United Kingdom
Prior art keywords
recording apparatus
electrostatic recording
electrostatic
recording
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
GB8720871A
Other versions
GB8720871D0 (en
GB2197258A (en
Inventor
Hiroyuki Idenawa
Hideaki Mochimaru
Hajime Kanda
Nobuhiro Makita
Yoshiaki Tanaka
Takahiro Yagishita
Takanori Yamaki
Takeshi Motohashi
Masayoshi Miyamoto
Hisao Ishizu
Yasuhiro Sagawa
Tadaaki Kanno
Tomoo Sankoda
Hiroshi Hosokawa
Hideo Aoki
Takami Suzuki
Hiromi Takada
Toshio Shimazaki
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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
Priority claimed from JP61209309A external-priority patent/JPS6364069A/en
Priority claimed from JP61209310A external-priority patent/JPS6364070A/en
Priority claimed from JP61209308A external-priority patent/JPS6364068A/en
Priority claimed from JP61212155A external-priority patent/JPS6367172A/en
Priority claimed from JP61212153A external-priority patent/JP2579623B2/en
Priority claimed from JP61212157A external-priority patent/JP2619366B2/en
Priority claimed from JP61212151A external-priority patent/JPS6366569A/en
Priority claimed from JP61212152A external-priority patent/JPS6366570A/en
Priority claimed from JP61212159A external-priority patent/JP2538887B2/en
Priority claimed from JP61212156A external-priority patent/JPS6366572A/en
Priority claimed from JP61212154A external-priority patent/JPH0727318B2/en
Priority claimed from JP21216086A external-priority patent/JPS6366586A/en
Priority claimed from JP21215886A external-priority patent/JPS6366585A/en
Priority claimed from JP61214912A external-priority patent/JPS6370262A/en
Priority claimed from JP61214911A external-priority patent/JPS6370276A/en
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of GB8720871D0 publication Critical patent/GB8720871D0/en
Publication of GB2197258A publication Critical patent/GB2197258A/en
Publication of GB2197258B publication Critical patent/GB2197258B/en
Application granted granted Critical
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
    • 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
    • G03G21/1817—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement
    • G03G21/1821—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement means for connecting the different parts of the process cartridge, e.g. attachment, positioning of parts with each other, pressure/distance regulation
    • 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • 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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • 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
    • G03G15/70—Detecting malfunctions relating to paper handling, e.g. jams
    • 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
    • G03G21/1642—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
    • G03G21/1676—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 developer unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00371—General use over the entire feeding path
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00443—Copy medium
    • G03G2215/00447—Plural types handled
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00443—Copy medium
    • G03G2215/00514—Envelopes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/0054—Detachable element of feed path
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00544—Openable part of feed path
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00548—Jam, error detection, e.g. double feeding
    • 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
    • G03G2221/1645—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for conducting air through the machine, e.g. cooling
    • 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
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/166—Electrical connectors
    • 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
    • G03G2221/1672—Paper handling
    • 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
    • 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
    • G03G2221/18—Cartridge systems
    • 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
    • G03G2221/1869—Cartridge holders, e.g. intermediate frames for placing cartridge parts therein
GB8720871A 1986-09-05 1987-09-04 Electrostatic recording apparatus Expired - Fee Related GB2197258B (en)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
JP61209309A JPS6364069A (en) 1986-09-05 1986-09-05 Electrostatic recorder
JP61209308A JPS6364068A (en) 1986-09-05 1986-09-05 Electrostatic recorder
JP61209310A JPS6364070A (en) 1986-09-05 1986-09-05 Electrostatic recorder
JP61212159A JP2538887B2 (en) 1986-09-09 1986-09-09 Electrostatic recording device
JP61212156A JPS6366572A (en) 1986-09-09 1986-09-09 Electrostatic recorder
JP61212155A JPS6367172A (en) 1986-09-09 1986-09-09 Electrostatic recording apparatus
JP21216086A JPS6366586A (en) 1986-09-09 1986-09-09 Electrostatic recorder
JP61212153A JP2579623B2 (en) 1986-09-09 1986-09-09 Electrostatic recording device
JP21215886A JPS6366585A (en) 1986-09-09 1986-09-09 Electrostatic recorder
JP61212154A JPH0727318B2 (en) 1986-09-09 1986-09-09 Electrostatic recording device
JP61212152A JPS6366570A (en) 1986-09-09 1986-09-09 Electrostatic recorder
JP61212151A JPS6366569A (en) 1986-09-09 1986-09-09 Electrostatic recorder
JP61212157A JP2619366B2 (en) 1986-09-09 1986-09-09 Electrostatic recording device
JP61214912A JPS6370262A (en) 1986-09-11 1986-09-11 Electrostatic recording device
JP61214911A JPS6370276A (en) 1986-09-11 1986-09-11 Electrostatic recording device

Publications (3)

Publication Number Publication Date
GB8720871D0 GB8720871D0 (en) 1987-10-14
GB2197258A GB2197258A (en) 1988-05-18
GB2197258B true GB2197258B (en) 1991-05-22

Family

ID=27585398

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8720871A Expired - Fee Related GB2197258B (en) 1986-09-05 1987-09-04 Electrostatic recording apparatus

Country Status (2)

Country Link
DE (1) DE3729762A1 (en)
GB (1) GB2197258B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0734142B2 (en) * 1988-09-27 1995-04-12 三田工業株式会社 Image forming device
JP2965041B2 (en) * 1988-11-08 1999-10-18 株式会社リコー Image forming device
KR930002247B1 (en) * 1989-01-30 1993-03-27 도오꾜오 덴끼 가부시끼가이샤 Image forming apparatus
JP2819583B2 (en) * 1989-02-10 1998-10-30 ミノルタ株式会社 Developing device
JPH02262168A (en) * 1989-03-31 1990-10-24 Toshiba Corp Image forming device
US4943815A (en) * 1989-06-29 1990-07-24 International Business Machines Corporation Laser printer with light-exposure prevention
US5208612A (en) * 1989-12-06 1993-05-04 Ricoh Company, Ltd. Image recording apparatus constituting of selectable units
JP2526614Y2 (en) * 1990-04-10 1997-02-19 旭光学工業株式会社 Structure for preventing contamination in an image forming apparatus using electrophotography.
EP0496400B1 (en) * 1991-01-25 1997-05-28 Canon Kabushiki Kaisha Electrophotographic image forming apparatus with a process cartridge mounting feature
JPH06314001A (en) * 1993-04-28 1994-11-08 Canon Inc Gear unit and image forming device
JPH06317953A (en) * 1993-04-28 1994-11-15 Canon Inc Frame structure and image forming device
JPH06317960A (en) * 1993-04-28 1994-11-15 Canon Inc Image forming device
JPH06317954A (en) * 1993-04-28 1994-11-15 Canon Inc Method for assembling image forming device, image forming device and method for fitting armor cover
KR0122443B1 (en) * 1993-09-28 1997-11-17 김광호 Facsimile device for general paper
US5701549A (en) * 1996-01-22 1997-12-23 Lexmark International, Inc. Image forming apparatus with modular staging assembly

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3883242A (en) * 1970-12-29 1975-05-13 Canon Kk Electronic photographic copying machine
GB1521103A (en) * 1974-07-27 1978-08-09 Agfa Gevaert Ag Electrostatic copying apparatus
GB2107251A (en) * 1978-10-02 1983-04-27 Hoffman Lionel B Photocopying machine
US4401385A (en) * 1979-07-16 1983-08-30 Canon Kabushiki Kaisha Image forming apparatus incorporating therein ozone filtering mechanism
US4538896A (en) * 1981-03-18 1985-09-03 Canon Kabushiki Kaisha Unit for an image formation apparatus and image formation apparatus provided with the same unit
EP0163486A2 (en) * 1984-05-25 1985-12-04 Xerox Corporation Removable processing cartridge for electrostatographic reproducing apparatus
US4563077A (en) * 1983-01-04 1986-01-07 Ricoh Company, Ltd. Removable belt mechanism for image recording apparatus
EP0193170A1 (en) * 1985-02-27 1986-09-03 Mita Industrial Co., Ltd. Shell-type electrostatic copying apparatus
GB2177976A (en) * 1985-07-16 1987-02-04 Ricoh Kk Imaging apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432632A (en) * 1981-01-13 1984-02-21 Ricoh Company, Ltd. Apparatus for holding a recording member in the form of an endless belt in a recording system using the same
JPS59152458A (en) * 1983-02-21 1984-08-31 Mita Ind Co Ltd Shell type electrostatic copying machine
JPS59198476A (en) * 1983-04-26 1984-11-10 Canon Inc Developing device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3883242A (en) * 1970-12-29 1975-05-13 Canon Kk Electronic photographic copying machine
GB1521103A (en) * 1974-07-27 1978-08-09 Agfa Gevaert Ag Electrostatic copying apparatus
GB2107251A (en) * 1978-10-02 1983-04-27 Hoffman Lionel B Photocopying machine
US4401385A (en) * 1979-07-16 1983-08-30 Canon Kabushiki Kaisha Image forming apparatus incorporating therein ozone filtering mechanism
US4538896A (en) * 1981-03-18 1985-09-03 Canon Kabushiki Kaisha Unit for an image formation apparatus and image formation apparatus provided with the same unit
US4563077A (en) * 1983-01-04 1986-01-07 Ricoh Company, Ltd. Removable belt mechanism for image recording apparatus
EP0163486A2 (en) * 1984-05-25 1985-12-04 Xerox Corporation Removable processing cartridge for electrostatographic reproducing apparatus
EP0193170A1 (en) * 1985-02-27 1986-09-03 Mita Industrial Co., Ltd. Shell-type electrostatic copying apparatus
GB2177976A (en) * 1985-07-16 1987-02-04 Ricoh Kk Imaging apparatus

Also Published As

Publication number Publication date
GB8720871D0 (en) 1987-10-14
DE3729762C2 (en) 1992-07-09
GB2197258A (en) 1988-05-18
DE3729762A1 (en) 1988-03-17

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