DE69120580T2 - Elektrophotographisches Gerät - Google Patents

Elektrophotographisches Gerät

Info

Publication number
DE69120580T2
DE69120580T2 DE69120580T DE69120580T DE69120580T2 DE 69120580 T2 DE69120580 T2 DE 69120580T2 DE 69120580 T DE69120580 T DE 69120580T DE 69120580 T DE69120580 T DE 69120580T DE 69120580 T2 DE69120580 T2 DE 69120580T2
Authority
DE
Germany
Prior art keywords
electrophotographic device
electrophotographic
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
Application number
DE69120580T
Other languages
English (en)
Other versions
DE69120580D1 (de
Inventor
Yutaka Fujita
Hidekazu Mori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba TEC Corp
Original Assignee
Tokyo Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tokyo Electric Co Ltd filed Critical Tokyo Electric Co Ltd
Publication of DE69120580D1 publication Critical patent/DE69120580D1/de
Application granted granted Critical
Publication of DE69120580T2 publication Critical patent/DE69120580T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69120580T 1990-04-18 1991-04-15 Elektrophotographisches Gerät Expired - Fee Related DE69120580T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2100289A JPH04480A (ja) 1990-04-18 1990-04-18 電子写真装置

Publications (2)

Publication Number Publication Date
DE69120580D1 DE69120580D1 (de) 1996-08-08
DE69120580T2 true DE69120580T2 (de) 1996-11-21

Family

ID=14270029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120580T Expired - Fee Related DE69120580T2 (de) 1990-04-18 1991-04-15 Elektrophotographisches Gerät

Country Status (4)

Country Link
US (1) US5155501A (de)
EP (1) EP0452856B1 (de)
JP (1) JPH04480A (de)
DE (1) DE69120580T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3032671B2 (ja) * 1993-11-19 2000-04-17 富士通株式会社 転写装置
KR19990021037A (ko) * 1997-08-30 1999-03-25 윤종용 전자사진 현상기의 전사롤러의 대전전압 제어장치
KR100285748B1 (ko) * 1998-04-28 2001-04-02 윤종용 전사전압제어장치및방법
KR100317997B1 (ko) * 1999-01-11 2001-12-22 윤종용 레이저 빔 프린터의 용지 고유저항에 따른 전사전압 제어 방법
US6714382B1 (en) 2000-10-13 2004-03-30 Hitachi Global Storage Technologies Self-limiting wear contact pad slider and method for making the same
US7337603B2 (en) * 2004-03-12 2008-03-04 Duratech Industries International, Inc. Round baler leaf reclamation device
JP4539745B2 (ja) * 2008-03-25 2010-09-08 富士ゼロックス株式会社 光書込み装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239373A (en) * 1978-11-01 1980-12-16 Xerox Corporation Full wave rectification apparatus for operation of DC corotrons
US4511240A (en) * 1981-01-13 1985-04-16 Canon Kabushiki Kaisha Electrostatic recording apparatus
JPS5912469A (ja) * 1982-07-14 1984-01-23 Fuji Xerox Co Ltd 電子複写機の転写装置
JPS6023868A (ja) * 1983-07-20 1985-02-06 Ricoh Co Ltd 電子写真装置
JPS6159460A (ja) * 1984-08-31 1986-03-26 Ricoh Co Ltd 帯電用高圧電源
JPH0782271B2 (ja) * 1987-05-29 1995-09-06 松下電送株式会社 電子写真記録装置
JPH0750361B2 (ja) * 1987-07-09 1995-05-31 キヤノン株式会社 画像形成装置
JPH0199075A (ja) * 1987-10-12 1989-04-17 Tokyo Electric Co Ltd 乾式電子写真装置
US4910400A (en) * 1987-10-23 1990-03-20 Eastman Kodak Company Programmable focussed corona charger
JPH01118852A (ja) * 1987-10-31 1989-05-11 Toshiba Corp 画像形成装置
JPH01187581A (ja) * 1988-01-22 1989-07-26 Toshiba Corp トナー転写装置
JPH0232385A (ja) * 1988-07-21 1990-02-02 Casio Comput Co Ltd 画像形成装置

Also Published As

Publication number Publication date
DE69120580D1 (de) 1996-08-08
EP0452856B1 (de) 1996-07-03
EP0452856A2 (de) 1991-10-23
EP0452856A3 (en) 1993-08-11
JPH04480A (ja) 1992-01-06
US5155501A (en) 1992-10-13

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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