HK46388A - An image forming apparatus and a process unit thereof - Google Patents
An image forming apparatus and a process unit thereofInfo
- Publication number
- HK46388A HK46388A HK46388A HK46388A HK46388A HK 46388 A HK46388 A HK 46388A HK 46388 A HK46388 A HK 46388A HK 46388 A HK46388 A HK 46388A HK 46388 A HK46388 A HK 46388A
- Authority
- HK
- Hong Kong
- Prior art keywords
- image forming
- forming apparatus
- process unit
- unit
- image
- Prior art date
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
- G03G21/1604—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
- G03G21/1671—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
- G03G2221/1648—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
-
- 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
- G03G2221/18—Cartridge systems
- G03G2221/183—Process cartridge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electrophotography Configuration And Component (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8542481A JPS57200052A (en) | 1981-06-02 | 1981-06-02 | Picture forming device |
JP56096407A JPS57211181A (en) | 1981-06-22 | 1981-06-22 | Picture forming device |
JP57064151A JPS58181061A (ja) | 1982-04-16 | 1982-04-16 | プロセスキツト及びこのキツトを用いる画像形成装置 |
JP57064152A JPS58181062A (ja) | 1982-04-16 | 1982-04-16 | 画像形成装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK46388A true HK46388A (en) | 1988-07-01 |
Family
ID=27464406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK46388A HK46388A (en) | 1981-06-02 | 1988-06-23 | An image forming apparatus and a process unit thereof |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3220538C2 (xx) |
GB (1) | GB2101933B (xx) |
HK (1) | HK46388A (xx) |
Families Citing this family (18)
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 |
US4575221A (en) * | 1982-05-20 | 1986-03-11 | Canon Kabushiki Kaisha | Process kit and an image forming apparatus using the same |
US4588280A (en) * | 1982-08-17 | 1986-05-13 | Canon Kabushiki Kaisha | Image forming apparatus and process unit detachably mountable thereto |
US4566777A (en) * | 1982-08-23 | 1986-01-28 | Canon Kabushiki Kaisha | Process kit for image forming apparatus |
GB2132942B (en) * | 1982-09-30 | 1987-07-29 | Canon Kk | Detachable parts of image-forming apparatus |
JPS59198476A (ja) * | 1983-04-26 | 1984-11-10 | Canon Inc | 現像装置 |
DE3442028A1 (de) * | 1983-11-17 | 1985-05-30 | Canon K.K., Tokio/Tokyo | Geraet zur erzeugung von abbildungen von positiv- und negativ-originalen |
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 |
GB8715481D0 (en) * | 1987-07-01 | 1987-08-05 | Xerox Corp | Electrostatographic machine |
JP2675558B2 (ja) * | 1987-11-02 | 1997-11-12 | 株式会社東芝 | 画像形成装置 |
JPH05904Y2 (xx) * | 1987-11-16 | 1993-01-12 | ||
JP3200139B2 (ja) * | 1991-04-01 | 2001-08-20 | キヤノン株式会社 | プロセスカートリッジ及び前記プロセスカートリッジを装着可能な画像形成装置 |
US5266999A (en) * | 1991-04-01 | 1993-11-30 | Canon Kabushiki Kaisha | Process cartridge and image forming apparatus for use with the same |
JPH05224476A (ja) * | 1991-12-20 | 1993-09-03 | Canon Inc | プロセスカートリッジ及び前記プロセスカートリッジを装着可能な画像形成装置 |
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 |
GB2337483B (en) * | 1998-05-22 | 2001-08-15 | Green Cartridge Company Ltd | Retractable shield for a photosensitive member |
US6470159B2 (en) | 2001-02-23 | 2002-10-22 | Gcc Management Limited | Retractable shield for photosensitive member |
EP1898274B1 (en) | 2002-09-24 | 2011-04-20 | Ricoh Company, Ltd. | Image forming apparatus with an image bearing member unit having a protective shutter |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3985436A (en) * | 1974-06-25 | 1976-10-12 | Minolta Camera Kabushiki Kaisha | Electrophotographic copying apparatus |
US4167321A (en) * | 1976-09-14 | 1979-09-11 | Olympus Optical Co., Ltd. | Photosensitive drum for electrographic apparatus |
US4166692A (en) * | 1976-09-14 | 1979-09-04 | Minolta Camera Kabushiki Kaisha | Protection and safety device for a photocopying machine |
-
1982
- 1982-06-01 DE DE19823220538 patent/DE3220538C2/de not_active Expired
- 1982-06-02 GB GB8216021A patent/GB2101933B/en not_active Expired
-
1988
- 1988-06-23 HK HK46388A patent/HK46388A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2101933A (en) | 1983-01-26 |
GB2101933B (en) | 1985-08-21 |
DE3220538A1 (de) | 1982-12-23 |
DE3220538C2 (de) | 1987-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |