ATE94296T1 - Wechselstrom-verstaerkungskorona fuer elektrostatische bilderzeugungsvorrichtungen. - Google Patents

Wechselstrom-verstaerkungskorona fuer elektrostatische bilderzeugungsvorrichtungen.

Info

Publication number
ATE94296T1
ATE94296T1 AT88120383T AT88120383T ATE94296T1 AT E94296 T1 ATE94296 T1 AT E94296T1 AT 88120383 T AT88120383 T AT 88120383T AT 88120383 T AT88120383 T AT 88120383T AT E94296 T1 ATE94296 T1 AT E94296T1
Authority
AT
Austria
Prior art keywords
corona
image
imaging devices
current gain
electrostatic imaging
Prior art date
Application number
AT88120383T
Other languages
English (en)
Inventor
Thomas D Kegelman
Michael W Raymond
Original Assignee
Moore Business Forms Inc
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 Moore Business Forms Inc filed Critical Moore Business Forms Inc
Application granted granted Critical
Publication of ATE94296T1 publication Critical patent/ATE94296T1/de

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
    • G03G15/169—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 with means for preconditioning the toner image before the transfer
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Light Receiving Elements (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Elimination Of Static Electricity (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
AT88120383T 1987-12-11 1988-12-07 Wechselstrom-verstaerkungskorona fuer elektrostatische bilderzeugungsvorrichtungen. ATE94296T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/131,760 US4839673A (en) 1987-12-11 1987-12-11 AC corona enhancement for electrostatic imaging devices
EP88120383A EP0319930B1 (de) 1987-12-11 1988-12-07 Wechselstrom-Verstärkungskorona für elektrostatische Bilderzeugungsvorrichtungen

Publications (1)

Publication Number Publication Date
ATE94296T1 true ATE94296T1 (de) 1993-09-15

Family

ID=22450901

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88120383T ATE94296T1 (de) 1987-12-11 1988-12-07 Wechselstrom-verstaerkungskorona fuer elektrostatische bilderzeugungsvorrichtungen.

Country Status (7)

Country Link
US (1) US4839673A (de)
EP (1) EP0319930B1 (de)
JP (1) JPH01302285A (de)
KR (1) KR890010629A (de)
AT (1) ATE94296T1 (de)
CA (1) CA1321230C (de)
DE (1) DE3883937T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5426491A (en) * 1988-11-17 1995-06-20 Indigo N.V. Method and apparatus for enhancing the cohesiveness of developed images in electrostatic imaging processes
US5311267A (en) * 1992-12-21 1994-05-10 Xerox Corporation Method and apparatus for supporting photoreceptive belt and copy paper to reduce transfer deletions
US5918099A (en) * 1998-04-30 1999-06-29 Xerox Corporation Fuser components with polyphenylene sulfide layer
US6408154B1 (en) 1999-07-06 2002-06-18 Richard Allen Fotland Method and apparatus for enhancing electrostatic images
US7587158B2 (en) * 2006-09-29 2009-09-08 Lexmark International Inc. Second transfer area for an image forming device and methods of use

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6713410A (de) * 1966-10-11 1968-04-16
US4039257A (en) * 1974-07-25 1977-08-02 Xerox Corporation Pretransfer corotron switching
US4264912A (en) * 1979-04-30 1981-04-28 Kcr, Inc. Image formation and development apparatus
US4402591A (en) * 1979-09-29 1983-09-06 Canon Kabushiki Kaisha Electrophotographic apparatus
JPS5789782A (en) * 1980-11-25 1982-06-04 Copyer Co Ltd Improving method for transfer characteristic of elecronic copying machine
US4423354A (en) * 1980-12-24 1983-12-27 Kcr Technology, Inc. Method and apparatus for controlling electrode voltage in electron beam tubes
JPS57181556A (en) * 1981-04-30 1982-11-09 Ricoh Co Ltd Recording method
JPS61132970A (ja) * 1984-12-03 1986-06-20 Olympus Optical Co Ltd 複写装置
US4651605A (en) * 1985-08-02 1987-03-24 Kcr Technology, Inc. Double blade rotary cutter apparatus
US4642661A (en) * 1985-11-04 1987-02-10 Kcr Technology, Inc. Printer with drive on swinging platform
US4638339A (en) * 1985-11-04 1987-01-20 Kcr Technology, Inc. Electrographic charge deposition apparatus

Also Published As

Publication number Publication date
JPH01302285A (ja) 1989-12-06
EP0319930A3 (en) 1989-09-06
US4839673A (en) 1989-06-13
EP0319930A2 (de) 1989-06-14
EP0319930B1 (de) 1993-09-08
DE3883937T2 (de) 1994-01-05
DE3883937D1 (de) 1993-10-14
CA1321230C (en) 1993-08-10
KR890010629A (ko) 1989-08-09

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties