DE68916103D1 - Vorrichtung zur Tonbildübertragung für elektrophotographisches Kopiergerät. - Google Patents
Vorrichtung zur Tonbildübertragung für elektrophotographisches Kopiergerät.Info
- Publication number
- DE68916103D1 DE68916103D1 DE68916103T DE68916103T DE68916103D1 DE 68916103 D1 DE68916103 D1 DE 68916103D1 DE 68916103 T DE68916103 T DE 68916103T DE 68916103 T DE68916103 T DE 68916103T DE 68916103 D1 DE68916103 D1 DE 68916103D1
- Authority
- DE
- Germany
- Prior art keywords
- transmission device
- image transmission
- sound image
- electrophotographic copier
- copier
- 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
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
-
- 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
- G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
-
- 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
- G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
- G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
- G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
- G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
- G03G15/1685—Structure, details of the transfer member, e.g. chemical composition
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63104080A JPH01276181A (ja) | 1988-04-28 | 1988-04-28 | 電極構成体及びトナー転写装置 |
JP14042488A JP2653473B2 (ja) | 1988-06-09 | 1988-06-09 | トナー転写装置 |
JP63249927A JPH0297986A (ja) | 1988-10-05 | 1988-10-05 | 画像形成装置 |
JP63255827A JPH02103566A (ja) | 1988-10-13 | 1988-10-13 | 静電転写記録装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68916103D1 true DE68916103D1 (de) | 1994-07-21 |
DE68916103T2 DE68916103T2 (de) | 1994-11-10 |
Family
ID=27469181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68916103T Expired - Fee Related DE68916103T2 (de) | 1988-04-28 | 1989-04-28 | Vorrichtung zur Tonbildübertragung für elektrophotographisches Kopiergerät. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5168313A (de) |
EP (1) | EP0339673B1 (de) |
KR (1) | KR0139317B1 (de) |
DE (1) | DE68916103T2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5179397A (en) * | 1989-04-03 | 1993-01-12 | Canon Kabushiki Kaisha | Image forming apparatus with constant voltage and constant current control |
US5119141A (en) * | 1991-01-31 | 1992-06-02 | Compaq Computer Corporation | Electrostatic roller transfer of toned images from a photoconductor member to a sheet substrate |
JPH05107935A (ja) * | 1991-10-18 | 1993-04-30 | Mita Ind Co Ltd | 転写分離装置 |
US5250994A (en) * | 1991-10-30 | 1993-10-05 | Canon Kabushiki Kaisha | Image forming apparatus having transfer member supporting member |
JP2848547B2 (ja) * | 1991-11-06 | 1999-01-20 | 富士通株式会社 | 画像形成装置用ローラ及びこれを用いた画像形成装置 |
JP2574107B2 (ja) * | 1991-12-02 | 1997-01-22 | 株式会社リコー | 帯電ローラ及びその製造方法,及び帯電ローラを用いた画像形成装置及びその帯電装置 |
US5786091A (en) * | 1991-12-02 | 1998-07-28 | Ricoh Company, Ltd. | Charge roller for an image forming apparatus |
JPH0683217A (ja) * | 1992-08-31 | 1994-03-25 | Toshiba Corp | 電子写真記録装置 |
US6096395A (en) * | 1992-12-16 | 2000-08-01 | Tokai Rubber Industries, Ltd. | Roll including foam body and method of producing the roll |
US5386279A (en) * | 1993-02-26 | 1995-01-31 | Mita Industrial Co., Ltd. | Transfer device in an image-forming apparatus |
US5471285A (en) * | 1993-04-16 | 1995-11-28 | Bando Chemical Industries, Ltd. | Charging member having a surface layer formed of moisture-permeable synthetic resin material and charging device including the same |
US5298953A (en) * | 1993-04-27 | 1994-03-29 | Xerox Corporation | Biased transfer roll cleaner |
JP3119047B2 (ja) * | 1993-09-03 | 2000-12-18 | ミノルタ株式会社 | 画像形成装置 |
US5568243A (en) * | 1994-07-01 | 1996-10-22 | Eastman Kodak Company | Cleaning mechanism for a transfer drum of a reproduction apparatus |
US5520977A (en) * | 1994-07-29 | 1996-05-28 | Xerox Corporation | Self biasing transfer roll |
KR100191208B1 (ko) | 1996-03-29 | 1999-06-15 | 윤종용 | 감광드럼의 오염을 방지할 수 있는 전사롤러 |
US5697015A (en) * | 1996-05-29 | 1997-12-09 | Lexmark International, Inc. | Electrophotographic apparatus and method for inhibiting charge over-transfer |
EP0871082B1 (de) * | 1997-04-07 | 2008-05-07 | Punch Graphix International N.V. | Elektrostatographisches Druckgerät und Verfahren |
CN1148613C (zh) * | 1998-01-26 | 2004-05-05 | 株式会社理光 | 转印辊及图像形成装置 |
JP2001022192A (ja) * | 1999-07-06 | 2001-01-26 | Fujitsu Ltd | 画像形成装置 |
JP3780136B2 (ja) * | 2000-01-06 | 2006-05-31 | キヤノン株式会社 | 画像形成装置 |
DE10131652A1 (de) * | 2001-06-29 | 2003-01-16 | Nexpress Solutions Llc | Verfahren und Einrichtung zum Übertragen von Toner |
DE10234711A1 (de) | 2002-07-30 | 2004-02-12 | OCé PRINTING SYSTEMS GMBH | Verfahren und Vorrichtung zur Minimierung von unerwünschtem Tonerübertrag in einer Umdruckstation eines elektrografischen Druckgeräts |
JP5109463B2 (ja) * | 2006-09-05 | 2012-12-26 | 富士ゼロックス株式会社 | 転写ロール及び画像形成装置 |
JP5533062B2 (ja) * | 2010-03-15 | 2014-06-25 | コニカミノルタ株式会社 | 画像形成装置 |
CN103325508B (zh) * | 2013-05-21 | 2016-02-10 | 京东方科技集团股份有限公司 | 变阻器及其制作方法 |
JP6772463B2 (ja) * | 2016-01-15 | 2020-10-21 | 富士ゼロックス株式会社 | 転写装置及び画像形成装置 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2626865A (en) * | 1951-05-08 | 1953-01-27 | Haloid Co | Portable electrophotographic powder-image transfer mechanism |
BE536878A (de) * | 1954-03-29 | |||
US3702482A (en) * | 1970-12-23 | 1972-11-07 | Xerox Corp | Bias roll transfer |
DE2152500A1 (de) * | 1971-10-21 | 1973-04-26 | Agfa Gevaert Ag | Vorrichtung zur uebertragung von pulverfoermigen tonerbildern |
DE2152501B2 (de) * | 1971-10-21 | 1980-02-14 | Agfa-Gevaert Ag, 5090 Leverkusen | Vorrichtung zur Übertragung von pulverformigen Tonerbildern |
US4026648A (en) * | 1971-12-17 | 1977-05-31 | Canon Kabushiki Kaisha | Cleaning device for use in electrophotographic copying apparatus |
BE790436A (fr) * | 1972-01-27 | 1973-04-24 | Xerox Corp | Systeme d'impression electrophotographique |
DE2347980A1 (de) * | 1972-09-28 | 1974-04-04 | Commw Of Australia | Entwicklung und/oder uebertragung von abbildern |
US3781105A (en) * | 1972-11-24 | 1973-12-25 | Xerox Corp | Constant current biasing transfer system |
US3879121A (en) * | 1973-12-13 | 1975-04-22 | Ibm | Transfer system |
US3959574A (en) * | 1974-04-26 | 1976-05-25 | Xerox Corporation | Biasable member and method for making |
US3924943A (en) * | 1974-06-11 | 1975-12-09 | Xerox Corp | Segmented biased transfer member |
US3920325A (en) * | 1974-09-09 | 1975-11-18 | Xerox Corp | Moisture stable bias transfer roll |
US3954333A (en) * | 1975-01-10 | 1976-05-04 | Xerox Corporation | Transfer roll having means for monitoring and controlling the resistivity thereof |
US3936175A (en) * | 1975-01-29 | 1976-02-03 | Xerox Corporation | Internally shielded transfer roller |
US3942888A (en) * | 1975-02-06 | 1976-03-09 | Xerox Corporation | Stepped transfer roller |
US4063808A (en) * | 1976-03-23 | 1977-12-20 | International Business Machines Corporation | Apparatus for neutralizing toner in a no charge exchange transfer |
JPS56110968A (en) * | 1980-02-07 | 1981-09-02 | Olympus Optical Co Ltd | Electrophotographic device |
JPS56116064A (en) * | 1980-02-18 | 1981-09-11 | Minolta Camera Co Ltd | Pressure transferring method for pulverulent toner image |
US4431301A (en) * | 1980-03-12 | 1984-02-14 | Tokyo Shibaura Denki Kabushiki Kaisha | Electrostatic copying apparatus with means for preventing contamination of reverse side of copying medium |
US4382673A (en) * | 1980-03-25 | 1983-05-10 | Tokyo Shibaura Denki Kabushiki Kaisha | Transfer device |
US4309803A (en) * | 1980-09-29 | 1982-01-12 | Xerox Corporation | Low cost foam roll for electrostatographic reproduction machine |
US4320958A (en) * | 1980-10-27 | 1982-03-23 | Xerox Corporation | Combined processing unit |
JPS59160159A (ja) * | 1983-03-04 | 1984-09-10 | Konishiroku Photo Ind Co Ltd | 静電記録装置 |
JPS60256173A (ja) * | 1984-06-01 | 1985-12-17 | Canon Inc | 画像形成方法 |
JPH01198770A (ja) * | 1987-10-16 | 1989-08-10 | Ricoh Co Ltd | 複写機の制御装置 |
US4967231A (en) * | 1987-12-29 | 1990-10-30 | Kabushiki Kaisha Toshiba | Apparatus for forming an electrophotographic latent image |
JPH0830915B2 (ja) * | 1988-02-19 | 1996-03-27 | キヤノン株式会社 | 帯電部材、それを用いた帯電装置および電子写真装置 |
-
1989
- 1989-04-27 US US07/343,621 patent/US5168313A/en not_active Expired - Fee Related
- 1989-04-28 KR KR1019890005655A patent/KR0139317B1/ko not_active IP Right Cessation
- 1989-04-28 EP EP89107774A patent/EP0339673B1/de not_active Expired - Lifetime
- 1989-04-28 DE DE68916103T patent/DE68916103T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5168313A (en) | 1992-12-01 |
EP0339673A2 (de) | 1989-11-02 |
KR900016816A (ko) | 1990-11-14 |
EP0339673A3 (de) | 1991-12-18 |
DE68916103T2 (de) | 1994-11-10 |
EP0339673B1 (de) | 1994-06-15 |
KR0139317B1 (ko) | 1998-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |