AU1797583A – Detachable process unit
– Google Patents
AU1797583A – Detachable process unit
– Google Patents
Detachable process unit
Info
Publication number
AU1797583A
AU1797583A
AU17975/83A
AU1797583A
AU1797583A
AU 1797583 A
AU1797583 A
AU 1797583A
AU 17975/83 A
AU17975/83 A
AU 17975/83A
AU 1797583 A
AU1797583 A
AU 1797583A
AU 1797583 A
AU1797583 A
AU 1797583A
Authority
AU
Australia
Prior art keywords
process unit
detachable process
detachable
unit
Prior art date
1982-08-17
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.)
Granted
Application number
AU17975/83A
Other versions
AU574648B2
(en
Inventor
Hiroshi Ogawa
Shigeyoshi Onoda
Mototada Toriumi
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.)
1982-08-17
Filing date
1983-08-15
Publication date
1984-02-23
1982-08-17
Priority claimed from JP57143105A
external-priority
patent/JPS5931988A/en
1982-08-23
Priority claimed from JP57145817A
external-priority
patent/JPS5934546A/en
1983-08-15
Application filed by Canon Inc
filed
Critical
Canon Inc
1984-02-23
Publication of AU1797583A
publication
Critical
patent/AU1797583A/en
1988-07-14
Application granted
granted
Critical
1988-07-14
Publication of AU574648B2
publication
Critical
patent/AU574648B2/en
2003-08-15
Anticipated expiration
legal-status
Critical
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
G03G21/1604—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
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
G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
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
G03G2221/1669—Details about used materials
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
G03G2221/183—Process cartridge
AU17975/83A
1982-08-17
1983-08-15
Detachable process unit
Expired
AU574648B2
(en)
Applications Claiming Priority (4)
Application Number
Priority Date
Filing Date
Title
JP57-143105
1982-08-17
JP57143105A
JPS5931988A
(en)
1982-08-17
1982-08-17
Light shielding device of exposure part of process unit
JP57-145817
1982-08-23
JP57145817A
JPS5934546A
(en)
1982-08-23
1982-08-23
Process kit and picture forming device equipped with said process kit
Publications (2)
Publication Number
Publication Date
AU1797583A
true
AU1797583A
(en)
1984-02-23
AU574648B2
AU574648B2
(en)
1988-07-14
Family
ID=26474905
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU17975/83A
Expired
AU574648B2
(en)
1982-08-17
1983-08-15
Detachable process unit
Country Status (5)
Country
Link
US
(1)
US4588280A
(en)
EP
(1)
EP0101325B1
(en)
AU
(1)
AU574648B2
(en)
CA
(1)
CA1243071A
(en)
DE
(1)
DE3371255D1
(en)
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AU595044B2
(en)
*
1986-06-24
1990-03-22
Canon Kabushiki Kaisha
Process cartridge and image forming apparatus using same
AU658882B2
(en)
*
1991-04-10
1995-05-04
Canon Kabushiki Kaisha
Process cartridge, recording device, and method of assembling process cartridge
Families Citing this family (53)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB2132942B
(en)
*
1982-09-30
1987-07-29
Canon Kk
Detachable parts of image-forming apparatus
JPS629383A
(en)
*
1985-07-05
1987-01-17
Sharp Corp
Cleaning toner processor for copying machine capable of monochromatic copying operation
JPS62156671A
(en)
*
1985-12-27
1987-07-11
Sharp Corp
Cartridge device for image forming device
KR900009010B1
(en)
*
1986-02-28
1990-12-17
미다 고오교오 가부시기가이샤
A copier
US4829334A
(en)
*
1986-05-28
1989-05-09
Mita Industrial Co., Ltd.
Image-forming machine having a cover member for covering part of an image bearing member
JPS62287279A
(en)
*
1986-06-06
1987-12-14
Sharp Corp
Image forming device
DE3770338D1
(en)
*
1986-06-06
1991-07-04
Sharp Kk
IMAGE GENERATION DEVICE.
US4806977A
(en)
*
1986-06-18
1989-02-21
Canon Kabushiki Kaisha
Image forming apparatus with disconnectable carriage drive
GB2207885B
(en)
*
1986-12-15
1990-10-10
Xerox Corp
Process unit for an imaging apparatus
GB8719545D0
(en)
*
1987-08-19
1987-09-23
Xerox Corp
Process unit
US5111244A
(en)
*
1987-10-30
1992-05-05
Mita Industrial Co., Ltd.
Image-forming machine with improved process and optional unit assemblies
JPH0682245B2
(en)
*
1987-12-22
1994-10-19
キヤノン株式会社
Image forming device
JPH01152349U
(en)
*
1987-12-24
1989-10-20
CA1327831C
(en)
*
1988-05-25
1994-03-15
Shigeki Sakakura
Image-forming apparatus
US5185630A
(en)
*
1988-05-31
1993-02-09
Sharp Kabushiki Kaisha
Copying machine having top wall with slit for cleaning access
JPH0782288B2
(en)
*
1988-06-03
1995-09-06
富士通株式会社
Process cartridge and image forming apparatus using the same
JP2788285B2
(en)
*
1988-09-12
1998-08-20
株式会社リコー
Image recording device
JPH0725773Y2
(en)
*
1988-10-28
1995-06-07
旭光学工業株式会社
Laser shutter mechanism
JP2703289B2
(en)
*
1988-10-31
1998-01-26
株式会社東芝
Image forming device
KR930002247B1
(en)
*
1989-01-30
1993-03-27
도오꾜오 덴끼 가부시끼가이샤
Image forming apparatus
US5221943A
(en)
*
1989-02-10
1993-06-22
Minolta Camera Kabushiki Kaisha
Image forming apparatus
JPH085498Y2
(en)
*
1989-09-01
1996-02-14
ブラザー工業株式会社
Electrophotographic equipment
US5119134A
(en)
*
1989-09-26
1992-06-02
Konica Corporation
Photosensitive member protection shutter for use in a color image forming apparatus
EP0425227A3
(en)
*
1989-10-24
1992-09-02
Konica Corporation
Image recording apparatus
JPH0369153U
(en)
*
1989-11-09
1991-07-09
GB2238758B
(en)
*
1989-12-06
1994-01-12
Ricoh Kk
Image recording apparatus constituting of selectable units
US4967233A
(en)
*
1989-12-11
1990-10-30
Xerox Corporation
Fixed full width array scan head calibration apparatus
US5471284A
(en)
*
1990-01-19
1995-11-28
Canon Kabushiki Kaisha
Image forming apparatus having toner depletion detection feature
US5309202A
(en)
*
1990-07-26
1994-05-03
Konica Corporation
Image forming apparatus
US5300979A
(en)
*
1990-10-17
1994-04-05
Sanyo Electric Co., Ltd.
Clamshell type image forming apparatus
US5250989A
(en)
*
1990-11-10
1993-10-05
Konica Corporation
Image forming apparatus having detachable process cartridge with protective transfer zone cover
JPH04336857A
(en)
*
1991-05-14
1992-11-25
Toshiba Corp
Picture reader
JP3352155B2
(en)
*
1992-06-30
2002-12-03
キヤノン株式会社
Process cartridge and image forming apparatus
JP3116583B2
(en)
*
1992-07-17
2000-12-11
ブラザー工業株式会社
Developer supply device
JP3285392B2
(en)
*
1992-09-04
2002-05-27
キヤノン株式会社
Process cartridge and image forming apparatus
US5239350A
(en)
*
1992-10-28
1993-08-24
Xerox Corporation
Cleaning system failure detector
US5280368A
(en)
*
1992-11-02
1994-01-18
Xerox Corporation
Fixed full width array scan head calibration apparatus
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
JP3323602B2
(en)
*
1992-12-14
2002-09-09
キヤノン株式会社
Process cartridge and image forming apparatus
JP3285417B2
(en)
*
1993-04-28
2002-05-27
キヤノン株式会社
Process cartridge, image forming apparatus, and image forming system
JP2877729B2
(en)
*
1994-04-28
1999-03-31
キヤノン株式会社
Shutter member, process cartridge, and image forming apparatus
KR0131958B1
(en)
*
1994-11-10
1998-10-01
김광호
Alarm method and device of process cartridge changing time
KR0131959B1
(en)
*
1994-11-10
1998-10-01
김광호
Alarm method and device of process cartridge changing time
JPH08272229A
(en)
*
1995-04-03
1996-10-18
Matsushita Electric Ind Co Ltd
Electrophotographic device and intermediate transfer unit used therefor
US5794102A
(en)
*
1996-12-20
1998-08-11
Lexmark International, Inc.
Toner cartridge with heat shield shutter
US5974287A
(en)
*
1998-03-30
1999-10-26
Xerox Corporation
Non-contacting photoreceptor cover
US6029018A
(en)
*
1998-09-10
2000-02-22
Tektronix, Inc.
Color capable electrophotographic printer
KR20010038692A
(en)
*
1999-10-27
2001-05-15
윤종용
Image forming apparatus
FR2892054B1
(en)
*
2005-10-17
2007-12-07
Imaje Techologias De Codificac
THERMAL PRINTING DEVICE
US20070154236A1
(en)
*
2005-12-29
2007-07-05
Samsung Electronics Co., Ltd.
Developing cartridge for electrophotographic image forming apparatus and cover for protecting photosensitive medium
US7831173B2
(en)
*
2007-03-23
2010-11-09
Kyocera Mita Corporation
Image forming apparatus and image bearing member cover
JP2012203256A
(en)
*
2011-03-25
2012-10-22
Fuji Xerox Co Ltd
Image holder unit and image forming apparatus
JP6254860B2
(en)
*
2014-01-29
2017-12-27
株式会社沖データ
Image forming unit and image forming apparatus
Family Cites Families (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3985436A
(en)
*
1974-06-25
1976-10-12
Minolta Camera Kabushiki Kaisha
Electrophotographic copying apparatus
US4270856A
(en)
*
1978-05-23
1981-06-02
Applied Copy Technology, Inc.
Conversion kit for photocopying machine
US4236807A
(en)
*
1979-02-12
1980-12-02
Coulter Systems Corporation
Modular electrophotographic copying machine
US4470689A
(en)
*
1981-06-02
1984-09-11
Canon Kabushiki Kaisha
Image forming apparatus and process unit
DE3220538A1
(en)
*
1981-06-02
1982-12-23
Canon K.K., Tokyo
IMAGE GENERATION DEVICE
US4462677A
(en)
*
1981-06-22
1984-07-31
Canon Kabushiki Kaisha
Image formation apparatus using a process unit with a protective cover
US4575221A
(en)
*
1982-05-20
1986-03-11
Canon Kabushiki Kaisha
Process kit and an image forming apparatus using the same
1983
1983-08-10
US
US06/521,835
patent/US4588280A/en
not_active
Expired – Lifetime
1983-08-15
CA
CA000434542A
patent/CA1243071A/en
not_active
Expired
1983-08-15
AU
AU17975/83A
patent/AU574648B2/en
not_active
Expired
1983-08-17
EP
EP83304771A
patent/EP0101325B1/en
not_active
Expired
1983-08-17
DE
DE8383304771T
patent/DE3371255D1/en
not_active
Expired
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AU595044B2
(en)
*
1986-06-24
1990-03-22
Canon Kabushiki Kaisha
Process cartridge and image forming apparatus using same
AU658882B2
(en)
*
1991-04-10
1995-05-04
Canon Kabushiki Kaisha
Process cartridge, recording device, and method of assembling process cartridge
Also Published As
Publication number
Publication date
DE3371255D1
(en)
1987-06-04
CA1256484C
(en)
1989-06-27
EP0101325A2
(en)
1984-02-22
EP0101325A3
(en)
1984-08-01
AU574648B2
(en)
1988-07-14
US4588280A
(en)
1986-05-13
EP0101325B1
(en)
1987-04-29
CA1243071A
(en)
1988-10-11
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Apparatus
Legal Events
Date
Code
Title
Description
2004-03-18
MK14
Patent ceased section 143(a) (annual fees not paid) or expired
