DE3638869C2 - - Google Patents
Info
- Publication number
- DE3638869C2 DE3638869C2 DE3638869A DE3638869A DE3638869C2 DE 3638869 C2 DE3638869 C2 DE 3638869C2 DE 3638869 A DE3638869 A DE 3638869A DE 3638869 A DE3638869 A DE 3638869A DE 3638869 C2 DE3638869 C2 DE 3638869C2
- Authority
- DE
- Germany
- Prior art keywords
- developing
- developing device
- development
- drum
- cam
- 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
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
- 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
- G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
-
- 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
- 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
- G03G2221/1603—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for multicoloured copies
-
- 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
- G03G2221/163—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the developer 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
- G03G2221/1651—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
- G03G2221/1678—Frame structures
- G03G2221/1687—Frame structures using opening shell type machines, e.g. pivoting assemblies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Color Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60255000A JPS62115469A (ja) | 1985-11-15 | 1985-11-15 | 画像形成装置 |
JP61133189A JPH0687176B2 (ja) | 1986-06-09 | 1986-06-09 | 画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3638869A1 DE3638869A1 (de) | 1987-07-09 |
DE3638869C2 true DE3638869C2 (US07993877-20110809-P00003.png) | 1993-02-18 |
Family
ID=26467602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19863638869 Granted DE3638869A1 (de) | 1985-11-15 | 1986-11-14 | Bilderzeugungsgeraet |
Country Status (3)
Country | Link |
---|---|
US (1) | US4896193A (US07993877-20110809-P00003.png) |
DE (1) | DE3638869A1 (US07993877-20110809-P00003.png) |
GB (1) | GB2184396B (US07993877-20110809-P00003.png) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4841330A (en) * | 1986-03-08 | 1989-06-20 | Konishiroku Photo Industry Co., Ltd. | Recording apparatus |
JPS6318376A (ja) * | 1986-07-11 | 1988-01-26 | Canon Inc | 画像形成装置 |
JPH0750372B2 (ja) * | 1987-10-05 | 1995-05-31 | 富士通株式会社 | 像形成装置 |
US5068691B1 (en) * | 1989-06-01 | 1995-01-24 | Fujitsu Ltd | Developing device with a controllable pressure release for the developing roller |
US5099278A (en) * | 1989-07-26 | 1992-03-24 | Konica Corporation | Apparatus for switching and driving a plurality of driven system |
US5095335A (en) * | 1989-09-19 | 1992-03-10 | Canon Kabushiki Kaisha | Copier with retractable charging unit to prevent damage to drum when removing process cartridge |
US5300979A (en) * | 1990-10-17 | 1994-04-05 | Sanyo Electric Co., Ltd. | Clamshell type image forming apparatus |
JP3869902B2 (ja) * | 1996-03-05 | 2007-01-17 | キヤノン株式会社 | 現像カートリッジ及び電子写真画像形成装置 |
JP4416293B2 (ja) | 1999-09-22 | 2010-02-17 | キヤノン株式会社 | 現像装置及び画像形成装置 |
US7136609B2 (en) * | 2004-03-19 | 2006-11-14 | Lexmark International, Inc. | Movable subunit and two piece cartridge for use in an image forming device |
US7162182B2 (en) * | 2004-03-19 | 2007-01-09 | Lexmark International, Inc. | Image forming device having a door assembly and method of use |
US7349648B2 (en) * | 2005-09-21 | 2008-03-25 | Lexmark International, Inc. | Securing mechanism for an image forming device module |
KR101248870B1 (ko) * | 2006-08-25 | 2013-03-28 | 삼성전자주식회사 | 토너 공급장치, 그 토너 공급장치를 구비하는 현상장치 및화상형성장치 |
JP4793430B2 (ja) * | 2008-12-05 | 2011-10-12 | コニカミノルタビジネステクノロジーズ株式会社 | 画像形成装置 |
US11886130B2 (en) | 2019-12-20 | 2024-01-30 | Hewlett-Packard Development Company, L.P. | Print agent applicator positioning devices |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3854449A (en) * | 1972-05-22 | 1974-12-17 | Xerox Corp | Development apparatus |
US3970042A (en) * | 1975-01-17 | 1976-07-20 | Xerox Corporation | Color development apparatus |
US4339196A (en) * | 1980-11-28 | 1982-07-13 | Pitney Bowes Inc. | Eccentric cam for electrophotocopier developer unit |
JPH0623872B2 (ja) * | 1982-11-30 | 1994-03-30 | 三田工業株式会社 | 静電複写機 |
JPS59198476A (ja) * | 1983-04-26 | 1984-11-10 | Canon Inc | 現像装置 |
JPS6086561A (ja) * | 1983-10-18 | 1985-05-16 | Toshiba Corp | 画像形成装置 |
US4619516A (en) * | 1983-12-02 | 1986-10-28 | Konishiroku Photo Industry Co., Ltd. | Reproducing apparatus |
JPS60169868A (ja) * | 1984-02-14 | 1985-09-03 | Sharp Corp | 電子写真複写機 |
JPS60230168A (ja) * | 1984-04-27 | 1985-11-15 | Toshiba Corp | 像形成装置 |
JPH065410B2 (ja) * | 1984-04-27 | 1994-01-19 | 株式会社東芝 | 画像形成装置 |
JPS6139067A (ja) * | 1984-07-31 | 1986-02-25 | Casio Comput Co Ltd | 2色画像形成装置 |
US4655579A (en) * | 1984-08-30 | 1987-04-07 | Ricoh Company, Ltd. | Multicolored image forming apparatus |
JPS61133963A (ja) * | 1984-12-04 | 1986-06-21 | Toshiba Corp | 画像形成装置 |
US4710016B1 (en) * | 1985-03-26 | 1997-02-25 | Toshiba Kk | Developing apparatus |
-
1986
- 1986-11-13 GB GB8627129A patent/GB2184396B/en not_active Expired
- 1986-11-14 DE DE19863638869 patent/DE3638869A1/de active Granted
-
1989
- 1989-04-03 US US07/332,383 patent/US4896193A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3638869A1 (de) | 1987-07-09 |
GB8627129D0 (en) | 1986-12-10 |
GB2184396A (en) | 1987-06-24 |
US4896193A (en) | 1990-01-23 |
GB2184396B (en) | 1990-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition |