DE69808216D1 - Bilderzeugungsgerät - Google Patents
BilderzeugungsgerätInfo
- Publication number
- DE69808216D1 DE69808216D1 DE69808216T DE69808216T DE69808216D1 DE 69808216 D1 DE69808216 D1 DE 69808216D1 DE 69808216 T DE69808216 T DE 69808216T DE 69808216 T DE69808216 T DE 69808216T DE 69808216 D1 DE69808216 D1 DE 69808216D1
- Authority
- DE
- Germany
- Prior art keywords
- image forming
- forming apparatus
- image
- forming
- 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
- G03G15/14—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
- G03G15/1645—Arrangements for controlling the amount of charge
-
- 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
- G03G2215/16—Transferring device, details
- G03G2215/1604—Main transfer electrode
- G03G2215/1609—Corotron
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Cleaning In Electrography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9203200A JPH1152761A (ja) | 1997-07-29 | 1997-07-29 | 画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69808216D1 true DE69808216D1 (de) | 2002-10-31 |
DE69808216T2 DE69808216T2 (de) | 2003-06-26 |
Family
ID=16470133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69808216T Expired - Fee Related DE69808216T2 (de) | 1997-07-29 | 1998-07-29 | Bilderzeugungsgerät |
Country Status (5)
Country | Link |
---|---|
US (1) | US6070024A (de) |
EP (1) | EP0911705B1 (de) |
JP (1) | JPH1152761A (de) |
CN (1) | CN1207510A (de) |
DE (1) | DE69808216T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3368222B2 (ja) * | 1998-12-15 | 2003-01-20 | キヤノン株式会社 | 画像形成装置 |
JP4250269B2 (ja) * | 1999-08-31 | 2009-04-08 | キヤノン株式会社 | 画像形成装置 |
JP2001092276A (ja) | 1999-09-17 | 2001-04-06 | Fujitsu Ltd | プリンタおよび転写帯電器 |
JP3862543B2 (ja) * | 2000-10-30 | 2006-12-27 | キヤノン株式会社 | 画像形成装置 |
US6434344B1 (en) * | 2001-02-28 | 2002-08-13 | Toshiba Tec Kabushiki Kaisha | Image forming apparatus having a transfer device for transferring a toner image and having a bias voltage controller |
JP2021172479A (ja) * | 2020-04-23 | 2021-11-01 | 富士フイルムビジネスイノベーション株式会社 | 画像形成装置およびプログラム |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4190348A (en) * | 1978-10-02 | 1980-02-26 | Xerox Corporation | Lead edge transfer switching |
JPS57191670A (en) * | 1981-05-21 | 1982-11-25 | Ricoh Co Ltd | Transfer and separating system |
JPS57210375A (en) * | 1981-06-20 | 1982-12-23 | Konishiroku Photo Ind Co Ltd | Transferring and separating device of electrostatic recording device |
JPS58122561A (ja) * | 1982-01-18 | 1983-07-21 | Ricoh Co Ltd | 複写機の転写方法 |
JPS59206853A (ja) * | 1983-05-10 | 1984-11-22 | Minolta Camera Co Ltd | 画像形成装置 |
JPS60134264A (ja) * | 1983-12-23 | 1985-07-17 | Ricoh Co Ltd | 転写装置 |
JPH0199075A (ja) * | 1987-10-12 | 1989-04-17 | Tokyo Electric Co Ltd | 乾式電子写真装置 |
JPH02300775A (ja) * | 1989-05-16 | 1990-12-12 | Canon Inc | 画像形成装置 |
US5012293A (en) * | 1989-08-24 | 1991-04-30 | International Business Machines Corporation | Transfer station control in an electrophotographic reproduction device |
US5287163A (en) * | 1991-02-08 | 1994-02-15 | Canon Kabushiki Kaisha | Overlaid image forming apparatus with coordinated transfer bias and attraction bias voltage sources |
JPH04301870A (ja) * | 1991-03-29 | 1992-10-26 | Toshiba Corp | 画像形成装置 |
JP3223004B2 (ja) * | 1993-09-21 | 2001-10-29 | 株式会社東芝 | 画像形成装置 |
US5713063A (en) * | 1994-08-03 | 1998-01-27 | Kabushiki Kaisha Toshiba | Electrostatic image transfer device having a two level transfer voltage for improving image quality at leading and trailing edge regions |
JPH0980936A (ja) * | 1995-09-16 | 1997-03-28 | Ricoh Co Ltd | 画像形成装置 |
JPH10198248A (ja) * | 1997-01-08 | 1998-07-31 | Fujitsu Ltd | 画像形成装置 |
KR100191203B1 (ko) * | 1997-03-14 | 1999-06-15 | 윤종용 | 전자사진 현상방식을 채용한 화상형성장치의 전사 바이어스 제어방법 |
-
1997
- 1997-07-29 JP JP9203200A patent/JPH1152761A/ja active Pending
-
1998
- 1998-07-28 US US09/122,889 patent/US6070024A/en not_active Expired - Lifetime
- 1998-07-29 CN CN98116630A patent/CN1207510A/zh active Pending
- 1998-07-29 DE DE69808216T patent/DE69808216T2/de not_active Expired - Fee Related
- 1998-07-29 EP EP98114229A patent/EP0911705B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH1152761A (ja) | 1999-02-26 |
EP0911705A1 (de) | 1999-04-28 |
CN1207510A (zh) | 1999-02-10 |
US6070024A (en) | 2000-05-30 |
DE69808216T2 (de) | 2003-06-26 |
EP0911705B1 (de) | 2002-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |