DE69020961D1 - Bilderzeugungsgerät. - Google Patents
Bilderzeugungsgerät.Info
- Publication number
- DE69020961D1 DE69020961D1 DE69020961T DE69020961T DE69020961D1 DE 69020961 D1 DE69020961 D1 DE 69020961D1 DE 69020961 T DE69020961 T DE 69020961T DE 69020961 T DE69020961 T DE 69020961T DE 69020961 D1 DE69020961 D1 DE 69020961D1
- Authority
- DE
- Germany
- Prior art keywords
- imaging device
- imaging
- 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
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
- G03G15/0105—Details of unit
- G03G15/0131—Details of unit for transferring a pattern to a second base
-
- 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
- G03G15/163—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 using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
- G03G15/1635—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 using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device
- G03G15/165—Arrangements for supporting or transporting the second base in the transfer area, e.g. guides
- G03G15/1655—Arrangements for supporting or transporting the second base in the transfer area, e.g. guides comprising a rotatable holding member to which the second base is attached or attracted, e.g. screen transfer holding drum
- G03G15/166—Arrangements for supporting or transporting the second base in the transfer area, e.g. guides comprising a rotatable holding member to which the second base is attached or attracted, e.g. screen transfer holding drum with means for conditioning the holding member, e.g. cleaning
-
- 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
- G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
- G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
- G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
- G03G2215/0177—Rotating set of developing units
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1138779A JP2668439B2 (ja) | 1989-05-31 | 1989-05-31 | 画像形成装置 |
JP13818989A JP2663299B2 (ja) | 1989-05-31 | 1989-05-31 | 転写装置 |
JP22369589A JP2627561B2 (ja) | 1989-08-30 | 1989-08-30 | 画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69020961D1 true DE69020961D1 (de) | 1995-08-24 |
DE69020961T2 DE69020961T2 (de) | 1995-11-23 |
Family
ID=27317616
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69031133T Expired - Fee Related DE69031133T2 (de) | 1989-05-31 | 1990-05-30 | Bilderzeugungsgerät |
DE69020961T Expired - Fee Related DE69020961T2 (de) | 1989-05-31 | 1990-05-30 | Bilderzeugungsgerät. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69031133T Expired - Fee Related DE69031133T2 (de) | 1989-05-31 | 1990-05-30 | Bilderzeugungsgerät |
Country Status (3)
Country | Link |
---|---|
US (3) | US5589922A (de) |
EP (2) | EP0565213B1 (de) |
DE (2) | DE69031133T2 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2875419B2 (ja) * | 1991-08-01 | 1999-03-31 | キヤノン株式会社 | 転写材担持部材およびそれを用いた画像形成装置 |
JPH07225520A (ja) * | 1993-12-16 | 1995-08-22 | Ricoh Co Ltd | 画像形成装置 |
JPH0934205A (ja) * | 1995-07-20 | 1997-02-07 | Canon Inc | 画像形成装置 |
JPH0990772A (ja) * | 1995-09-20 | 1997-04-04 | Fuji Xerox Co Ltd | 画像形成装置 |
US6021302A (en) * | 1996-08-09 | 2000-02-01 | Agfa-Gevaert | Device for electrostatically transferring color toner images onto an electrically grounded receptor sheet |
JP2000516349A (ja) * | 1996-08-09 | 2000-12-05 | アグフア―ゲヴエルト・ナームローゼ・フエンノートシヤツプ | トナー画像の静電転写用装置 |
DE69838628T2 (de) * | 1997-03-17 | 2008-08-28 | Punch Graphix International N.V. | Elektrostatisches Transportsystem für Blätter mit Tonerbildern |
JP2000242089A (ja) * | 1999-02-22 | 2000-09-08 | Kyocera Mita Corp | 画像形成方法 |
US6374142B1 (en) | 2000-02-22 | 2002-04-16 | Cardiac Pacemakers, Inc. | Isodiametric pacing/defibrillation lead |
US6337968B1 (en) * | 2000-05-18 | 2002-01-08 | Toshiba Tec Kabushiki Kaisha | Charge apply control in an image forming apparatus |
DE10052370C2 (de) * | 2000-10-20 | 2003-06-05 | Schott Glas | Elektrofotografische Druckvorrichtung |
US6745001B2 (en) | 2002-05-06 | 2004-06-01 | Nexpress Solutions Llc | Web conditioning charging station |
EP1503614A3 (de) * | 2003-07-29 | 2014-10-01 | Toray Industries, Inc. | Vorrichtung zum Beseitigen statischer Ladung in einer isolierenden Folie und Verfahren dazu |
KR100555734B1 (ko) * | 2004-02-17 | 2006-03-03 | 삼성전자주식회사 | 화상형성장치 |
DE102004013771A1 (de) * | 2004-03-20 | 2005-10-06 | Eastman Kodak Co. | Verfahren und Entladeeinrichtung zum Entladen von Bedruckstoff |
JP2009058615A (ja) * | 2007-08-30 | 2009-03-19 | Oki Data Corp | 画像形成装置、及び画像処理装置 |
US8320817B2 (en) | 2010-08-18 | 2012-11-27 | Eastman Kodak Company | Charge removal from a sheet |
US20120099911A1 (en) | 2010-10-21 | 2012-04-26 | Mark Cameron Zaretsky | Concurrently removing sheet charge and curl |
JP5729227B2 (ja) * | 2011-09-13 | 2015-06-03 | 株式会社リコー | 画像形成装置 |
US9280099B2 (en) * | 2013-10-22 | 2016-03-08 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus having conveying body and transfer units |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3729311A (en) * | 1971-07-15 | 1973-04-24 | Xerox Corp | Electrostatic transfer method |
JPS4934328A (de) * | 1972-07-27 | 1974-03-29 | ||
US3877416A (en) * | 1973-04-23 | 1975-04-15 | Xerox Corp | Humidity corrected transfer apparatus |
JPS6012629B2 (ja) * | 1976-02-12 | 1985-04-02 | キヤノン株式会社 | カラ−画像形成装置 |
JPS5357042A (en) * | 1976-11-02 | 1978-05-24 | Fuji Xerox Co Ltd | Trasfer control device |
US4162843A (en) * | 1976-12-14 | 1979-07-31 | Ricoh Company, Ltd. | Color electrostatic copying machine |
US4737816A (en) * | 1982-06-16 | 1988-04-12 | Canon Kabushiki Kaisha | Image transfer device |
JPS59105666A (ja) * | 1982-12-09 | 1984-06-19 | Canon Inc | 画像形成装置 |
GB2156598B (en) * | 1984-03-26 | 1988-03-02 | Canon Kk | Device and method for charging or discharging |
JPS61117581A (ja) * | 1984-11-13 | 1986-06-04 | Canon Inc | 転写装置 |
JPS62157051A (ja) * | 1985-12-28 | 1987-07-13 | Ricoh Co Ltd | 電子写真用乾式カラ−トナ− |
JPS62187869A (ja) * | 1986-02-14 | 1987-08-17 | Ricoh Co Ltd | カラ−電子写真方式における可視像転写方法 |
JPS62191863A (ja) * | 1986-02-18 | 1987-08-22 | Canon Inc | 多重転写装置 |
JPH0766218B2 (ja) * | 1986-06-05 | 1995-07-19 | キヤノン株式会社 | 画像形成装置 |
JP2507442B2 (ja) * | 1986-06-20 | 1996-06-12 | 株式会社リコー | 画像形成装置 |
JPS6335064U (de) * | 1986-08-22 | 1988-03-07 | ||
JPS63142371A (ja) * | 1986-12-05 | 1988-06-14 | Toshiba Corp | 画像形成装置 |
DE3889552T2 (de) * | 1987-01-19 | 1994-09-15 | Canon Kk | Verschmutzungsschutz für Blattgreifer. |
JPH0750363B2 (ja) * | 1987-07-09 | 1995-05-31 | キヤノン株式会社 | 画像形成装置 |
JPH0750362B2 (ja) * | 1987-07-09 | 1995-05-31 | キヤノン株式会社 | 画像形成装置 |
JPS6424047A (en) * | 1987-07-17 | 1989-01-26 | Nitto Glass Fiber Mfg | Production of glass yarn |
JPS6482077A (en) * | 1987-09-25 | 1989-03-28 | Konishiroku Photo Ind | Transfer device |
JPH01109384A (ja) * | 1987-10-23 | 1989-04-26 | Minolta Camera Co Ltd | 転写装置 |
JP2607117B2 (ja) * | 1988-04-05 | 1997-05-07 | キヤノン株式会社 | 画像形成装置 |
DE68921659T2 (de) * | 1988-04-05 | 1995-08-17 | Canon Kk | Bilderzeugungsgerät. |
JP2709072B2 (ja) * | 1988-04-07 | 1998-02-04 | 株式会社リコー | カラー画像形成機の転写装置 |
JPH0213977A (ja) * | 1988-07-01 | 1990-01-18 | Canon Inc | 画像形成装置 |
JP2964545B2 (ja) * | 1990-05-15 | 1999-10-18 | ミノルタ株式会社 | 画像形成装置 |
-
1990
- 1990-05-30 EP EP93201948A patent/EP0565213B1/de not_active Expired - Lifetime
- 1990-05-30 DE DE69031133T patent/DE69031133T2/de not_active Expired - Fee Related
- 1990-05-30 DE DE69020961T patent/DE69020961T2/de not_active Expired - Fee Related
- 1990-05-30 EP EP90305875A patent/EP0400986B1/de not_active Expired - Lifetime
-
1994
- 1994-01-14 US US08/182,515 patent/US5589922A/en not_active Expired - Fee Related
- 1994-01-25 US US08/186,036 patent/US5552872A/en not_active Expired - Fee Related
-
1996
- 1996-06-27 US US08/673,822 patent/US5890046A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5552872A (en) | 1996-09-03 |
DE69031133T2 (de) | 1997-11-20 |
US5589922A (en) | 1996-12-31 |
EP0400986A1 (de) | 1990-12-05 |
US5890046A (en) | 1999-03-30 |
EP0565213B1 (de) | 1997-07-23 |
EP0400986B1 (de) | 1995-07-19 |
EP0565213A3 (en) | 1994-05-18 |
DE69031133D1 (de) | 1997-08-28 |
DE69020961T2 (de) | 1995-11-23 |
EP0565213A2 (de) | 1993-10-13 |
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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 |