DE3671806D1 - Geraet zur bilderzeugung mit mitteln zur steuerung der geladenen flaeche auf dem photorezeptor. - Google Patents

Geraet zur bilderzeugung mit mitteln zur steuerung der geladenen flaeche auf dem photorezeptor.

Info

Publication number
DE3671806D1
DE3671806D1 DE8686309306T DE3671806T DE3671806D1 DE 3671806 D1 DE3671806 D1 DE 3671806D1 DE 8686309306 T DE8686309306 T DE 8686309306T DE 3671806 T DE3671806 T DE 3671806T DE 3671806 D1 DE3671806 D1 DE 3671806D1
Authority
DE
Germany
Prior art keywords
controlling
generating images
loaded area
photo receptor
receptor
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 - Lifetime
Application number
DE8686309306T
Other languages
English (en)
Inventor
Haruo Yamamoto
Shusaku Ogawa
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17482519&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3671806(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Application granted granted Critical
Publication of DE3671806D1 publication Critical patent/DE3671806D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0275—Arrangements for controlling the area of the photoconductor to be charged

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE8686309306T 1985-11-29 1986-11-28 Geraet zur bilderzeugung mit mitteln zur steuerung der geladenen flaeche auf dem photorezeptor. Expired - Lifetime DE3671806D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60270171A JPH0697365B2 (ja) 1985-11-29 1985-11-29 感光体の帯電領域制御装置

Publications (1)

Publication Number Publication Date
DE3671806D1 true DE3671806D1 (de) 1990-07-12

Family

ID=17482519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686309306T Expired - Lifetime DE3671806D1 (de) 1985-11-29 1986-11-28 Geraet zur bilderzeugung mit mitteln zur steuerung der geladenen flaeche auf dem photorezeptor.

Country Status (4)

Country Link
US (1) US4839695A (de)
EP (1) EP0226369B2 (de)
JP (1) JPH0697365B2 (de)
DE (1) DE3671806D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6438345A (en) * 1987-07-31 1989-02-08 Toshiba Corp Picture forming device
JPH0762782B2 (ja) * 1987-11-28 1995-07-05 キヤノン株式会社 画像形成装置
JP2759818B2 (ja) * 1988-05-13 1998-05-28 コニカ株式会社 電子写真複写機
JPH01297668A (ja) * 1988-05-25 1989-11-30 Canon Inc 画像形成装置
KR0141669B1 (ko) * 1994-10-07 1998-07-15 김광호 화상 형성장치의 수동급지 모드에서 토너절감과 오염방지 방법 및 장치
US5563688A (en) * 1994-12-14 1996-10-08 Xerox Corporation Charging device for charging in one of a plurality of predefined image areas on a surface of an imaging member
KR0153417B1 (ko) * 1994-12-16 1998-12-15 김광호 화상형성장치에 있어서 수동급지 용지폭 검출장치
KR0174600B1 (ko) * 1995-09-19 1999-04-01 김광호 폐토너 절감을 위한 감광드럼 전위 조절장치 및 방법
KR100191203B1 (ko) * 1997-03-14 1999-06-15 윤종용 전자사진 현상방식을 채용한 화상형성장치의 전사 바이어스 제어방법
KR100285748B1 (ko) * 1998-04-28 2001-04-02 윤종용 전사전압제어장치및방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944356A (en) * 1974-08-29 1976-03-16 Xerox Corporation Charging apparatus
JPS5514432A (en) * 1978-07-17 1980-01-31 Showa Denko Kk Apparatus for collecting dust at loading and unloading of gas circulating sintering furnace
US4278342A (en) * 1979-09-04 1981-07-14 International Business Machines Corporation Xerographic charging
JPS5659277A (en) * 1979-10-19 1981-05-22 Ricoh Co Ltd Destaticization device
JPS56146155A (en) * 1980-04-15 1981-11-13 Mita Ind Co Ltd Electrostatic copying machine
DE3025015A1 (de) * 1980-07-02 1982-01-21 Olympia Werke Ag, 2940 Wilhelmshaven Elektrofotografisches kopiergeraet zum herstellen von kopien einer vorlage mit wahlweiser vergroesserung
US4351606A (en) * 1981-02-23 1982-09-28 Xerox Corporation Variable magnification optical system for use in electrophotographic printing
JPS58184955A (ja) * 1982-04-23 1983-10-28 Fuji Xerox Co Ltd 複写機の不要像消去装置
DE3341774C3 (de) * 1982-11-20 1994-09-01 Canon Kk Vorrichtung zur bereichsweisen Entladung eines photoleitfähigen Aufzeichnungsmaterials
JPS6016153U (ja) * 1983-07-11 1985-02-02 コニカ株式会社 複写機
JPS60140287A (ja) * 1983-12-28 1985-07-25 Mita Ind Co Ltd 除電ランプ装置
JPS60243676A (ja) * 1984-05-18 1985-12-03 Ricoh Co Ltd 電子複写機
JPS619671A (ja) * 1984-06-25 1986-01-17 Dainippon Screen Mfg Co Ltd 電子写真複写機における複写画像の部分撮り方法およびそのための装置
JPS61282864A (ja) * 1985-06-07 1986-12-13 Ricoh Co Ltd 複写動作制御方法

Also Published As

Publication number Publication date
EP0226369A1 (de) 1987-06-24
EP0226369B1 (de) 1990-06-06
EP0226369B2 (de) 1993-12-22
JPS62127864A (ja) 1987-06-10
US4839695A (en) 1989-06-13
JPH0697365B2 (ja) 1994-11-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee