DE3851722T2 - Bilderzeugungsgerät. - Google Patents
Bilderzeugungsgerät.Info
- Publication number
- DE3851722T2 DE3851722T2 DE3851722T DE3851722T DE3851722T2 DE 3851722 T2 DE3851722 T2 DE 3851722T2 DE 3851722 T DE3851722 T DE 3851722T DE 3851722 T DE3851722 T DE 3851722T DE 3851722 T2 DE3851722 T2 DE 3851722T2
- 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
- G03G15/1645—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
- G03G2215/01—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)
- Control Or Security For Electrophotography (AREA)
- Color Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62171653A JPH0750362B2 (ja) | 1987-07-09 | 1987-07-09 | 画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3851722D1 DE3851722D1 (de) | 1994-11-10 |
DE3851722T2 true DE3851722T2 (de) | 1995-02-16 |
Family
ID=15927200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3851722T Expired - Fee Related DE3851722T2 (de) | 1987-07-09 | 1988-07-08 | Bilderzeugungsgerät. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4912515A (de) |
EP (1) | EP0298506B1 (de) |
JP (1) | JPH0750362B2 (de) |
DE (1) | DE3851722T2 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2631305B2 (ja) * | 1988-06-21 | 1997-07-16 | キヤノン株式会社 | 画像形成装置 |
DE68912889T2 (de) * | 1988-11-08 | 1994-08-25 | Canon Kk | Bilderzeugungsgerät mit Kontrollmitteln für die elektrostatische Anziehung von Übertragungsmaterial. |
US5276483A (en) * | 1988-11-08 | 1994-01-04 | Canon Kabushiki Kaisha | Image forming apparatus provided with an attraction charger controlled by one or more ambient conditions |
JPH02163764A (ja) * | 1988-12-16 | 1990-06-25 | Minolta Camera Co Ltd | 複写機 |
US5083167A (en) * | 1989-05-09 | 1992-01-21 | Canon Kabushiki Kaisha | Image forming apparatus for supplying different amounts of electric charge to an end portion of a transfer material |
DE69031133T2 (de) * | 1989-05-31 | 1997-11-20 | Canon Kk | Bilderzeugungsgerät |
US5287144A (en) * | 1989-07-05 | 1994-02-15 | Canon Kabushiki Kaisha | Image forming apparatus having transfer charger which is controlled according to ambient conditions |
JP2898661B2 (ja) * | 1989-08-31 | 1999-06-02 | キヤノン株式会社 | 画像形成装置 |
US5291253A (en) * | 1989-12-20 | 1994-03-01 | Hitachi, Ltd. | Corona deterioration and moisture compensation for transfer unit in an electrophotographic apparatus |
JP2964545B2 (ja) * | 1990-05-15 | 1999-10-18 | ミノルタ株式会社 | 画像形成装置 |
JP2915510B2 (ja) * | 1990-07-05 | 1999-07-05 | キヤノン株式会社 | 画像形成装置 |
JP3149176B2 (ja) * | 1990-08-29 | 2001-03-26 | 株式会社リコー | 画像形成装置の転写前帯電装置 |
US5182598A (en) * | 1990-09-20 | 1993-01-26 | Minolta Camera Kabushiki Kaisha | Control means for a transfer charger in an image forming apparatus |
DE69125680T2 (de) * | 1990-10-09 | 1997-11-13 | Canon Kk | Bilderzeugungsgerät mit Aufzeichnungsmaterial-Transportmitteln |
US5177541A (en) * | 1990-12-20 | 1993-01-05 | Xerox Corporation | Sheet transport system with improved gripper bar |
US5138399A (en) * | 1990-12-20 | 1992-08-11 | Xerox Corporation | Sheet transport system with improved registration |
DE69226682T2 (de) * | 1991-06-28 | 1999-02-04 | Canon Kk | Bilderzeugungsgerät mit Auflade-Element |
US5305057A (en) * | 1991-07-05 | 1994-04-19 | Minolta Camera Kabushiki Kaisha | Image forming apparatus having correction means for modifying image density signals according to a gradation correction table |
JP2855042B2 (ja) * | 1993-02-24 | 1999-02-10 | キヤノン株式会社 | カラー画像形成装置 |
JP2996045B2 (ja) * | 1993-03-15 | 1999-12-27 | 株式会社日立製作所 | 電子写真装置 |
JPH0772689A (ja) * | 1993-09-01 | 1995-03-17 | Konica Corp | 画像形成装置 |
JPH07134503A (ja) * | 1993-09-17 | 1995-05-23 | Canon Inc | 画像形成装置 |
US5557389A (en) * | 1993-10-29 | 1996-09-17 | Mita Industrial Co., Ltd. | Device for separating a transfer paper utilizing a separation voltage |
JPH0830066A (ja) * | 1993-12-22 | 1996-02-02 | Canon Inc | 画像形成方法 |
JP3516551B2 (ja) * | 1995-05-11 | 2004-04-05 | 株式会社リコー | 静電画像形成装置 |
JPH09281772A (ja) * | 1996-02-16 | 1997-10-31 | Fuji Xerox Co Ltd | 画像形成装置 |
JP3245043B2 (ja) * | 1996-03-12 | 2002-01-07 | 京セラミタ株式会社 | 画像形成装置 |
DE69914399T2 (de) * | 1998-04-20 | 2004-11-11 | Murata Kikai K.K. | Bilderzeugungsgerät |
JP2000147925A (ja) * | 1998-11-12 | 2000-05-26 | Matsushita Electric Ind Co Ltd | カラー電子写真画像形成装置 |
EP1788458A2 (de) * | 2005-11-18 | 2007-05-23 | Seiko Epson Corporation | Bilderzeugungsvorrichtung |
JP2007322558A (ja) * | 2006-05-30 | 2007-12-13 | Canon Inc | 水分量推定装置、シート材処理装置、水分量推定方法、及びシート材処理方法 |
JP4968296B2 (ja) | 2009-09-02 | 2012-07-04 | コニカミノルタビジネステクノロジーズ株式会社 | 画像形成装置及び画像形成方法 |
US8837967B2 (en) | 2010-05-11 | 2014-09-16 | Lexmark International, Inc. | Device for determining and adjusting transfer voltage in an imaging apparatus and a method thereof |
JP6107034B2 (ja) * | 2012-09-28 | 2017-04-05 | ブラザー工業株式会社 | 画像形成装置 |
JP6241249B2 (ja) * | 2013-12-12 | 2017-12-06 | 富士ゼロックス株式会社 | 潜像形成装置および画像形成装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3877416A (en) * | 1973-04-23 | 1975-04-15 | Xerox Corp | Humidity corrected transfer apparatus |
JPS6044662B2 (ja) * | 1975-12-02 | 1985-10-04 | 株式会社リコー | 転写・除電用帯電器 |
US4076407A (en) * | 1976-03-18 | 1978-02-28 | Xerox Corporation | Duplex copying transfer system |
JPS5357042A (en) * | 1976-11-02 | 1978-05-24 | Fuji Xerox Co Ltd | Trasfer control device |
JPS5434834A (en) * | 1977-08-24 | 1979-03-14 | Ricoh Co Ltd | Electrophotographic method |
DE3128801A1 (de) * | 1980-07-22 | 1982-04-15 | Canon K.K., Tokyo | "bilderzeugungsgeraet" |
JPS5767969A (en) * | 1980-10-16 | 1982-04-24 | Olympus Optical Co Ltd | Transcription device for electrophotographic copier for copying plural sheets |
JPS57135965A (en) * | 1981-02-16 | 1982-08-21 | Canon Inc | Electrophotographic transfer device |
JPS57197579A (en) * | 1981-05-29 | 1982-12-03 | Sharp Corp | Toner image transferring device |
US4536082A (en) * | 1981-10-12 | 1985-08-20 | Konishiroku Photo Industry Co., Ltd. | Transfer type electrostatic reproducing apparatus |
US4449808A (en) * | 1982-06-07 | 1984-05-22 | Xerox Corporation | Electrostatic detack apparatus and method |
JPS59105666A (ja) * | 1982-12-09 | 1984-06-19 | Canon Inc | 画像形成装置 |
JPS59149377A (ja) * | 1983-02-15 | 1984-08-27 | Sharp Corp | 転写材の分離方式 |
JPS61140970A (ja) * | 1984-12-12 | 1986-06-28 | Sharp Corp | 静電剥離方法 |
JPS61282861A (ja) * | 1985-06-10 | 1986-12-13 | Canon Inc | 画像形成装置 |
JPS6385772A (ja) * | 1986-09-30 | 1988-04-16 | Toshiba Corp | 湿度安定化転写装置 |
-
1987
- 1987-07-09 JP JP62171653A patent/JPH0750362B2/ja not_active Expired - Fee Related
-
1988
- 1988-07-08 EP EP88110961A patent/EP0298506B1/de not_active Expired - Lifetime
- 1988-07-08 DE DE3851722T patent/DE3851722T2/de not_active Expired - Fee Related
-
1989
- 1989-06-27 US US07/372,170 patent/US4912515A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3851722D1 (de) | 1994-11-10 |
JPH0750362B2 (ja) | 1995-05-31 |
EP0298506A2 (de) | 1989-01-11 |
JPS6415777A (en) | 1989-01-19 |
US4912515A (en) | 1990-03-27 |
EP0298506B1 (de) | 1994-10-05 |
EP0298506A3 (en) | 1989-10-18 |
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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 |