DE68910578D1 - Elektrophotographisches System. - Google Patents

Elektrophotographisches System.

Info

Publication number
DE68910578D1
DE68910578D1 DE89304996T DE68910578T DE68910578D1 DE 68910578 D1 DE68910578 D1 DE 68910578D1 DE 89304996 T DE89304996 T DE 89304996T DE 68910578 T DE68910578 T DE 68910578T DE 68910578 D1 DE68910578 D1 DE 68910578D1
Authority
DE
Germany
Prior art keywords
electrophotographic system
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
DE89304996T
Other languages
English (en)
Other versions
DE68910578T2 (de
Inventor
Jeffrey Joseph Folkins
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of DE68910578D1 publication Critical patent/DE68910578D1/de
Application granted granted Critical
Publication of DE68910578T2 publication Critical patent/DE68910578T2/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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0266—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
    • 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
    • G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE68910578T 1988-05-18 1989-05-17 Elektrophotographisches System. Expired - Fee Related DE68910578T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/195,320 US4868907A (en) 1988-05-18 1988-05-18 Self-biased scorotron grid power supply and electrostatic voltmeter operable therefrom

Publications (2)

Publication Number Publication Date
DE68910578D1 true DE68910578D1 (de) 1993-12-16
DE68910578T2 DE68910578T2 (de) 1994-05-19

Family

ID=22720957

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68910578T Expired - Fee Related DE68910578T2 (de) 1988-05-18 1989-05-17 Elektrophotographisches System.

Country Status (4)

Country Link
US (1) US4868907A (de)
EP (1) EP0342960B1 (de)
JP (1) JP2866665B2 (de)
DE (1) DE68910578T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3815458A1 (de) * 1988-05-06 1989-11-16 Philips Patentverwaltung Anordnung zur erzeugung von roentgenaufnahmen mittels eines photoleiters
JPH032358U (de) * 1989-05-26 1991-01-10
US5323115A (en) * 1992-05-05 1994-06-21 Xerox Corporation Electrostatic voltmeter producing a low voltage output
US5270660A (en) * 1992-05-05 1993-12-14 Xerox Corporation Electrostatic voltmeter employing high voltage integrated circuit devices
JPH07285230A (ja) * 1994-04-15 1995-10-31 Oki Electric Ind Co Ltd インパクトプリンタ
US5488301A (en) * 1994-12-19 1996-01-30 Xerox Corporation Electrostatic voltmeter employing a differential cascode
US6311027B1 (en) * 1999-01-14 2001-10-30 Sharp Kabushiki Kaisha Image-forming apparatus which forms images by using a developer
US6411108B1 (en) 1999-11-05 2002-06-25 Sensor Technologies, Inc. Noncontact signal analyzer
JP4639437B2 (ja) * 2000-07-12 2011-02-23 パナソニック株式会社 高圧電源装置
US6426630B1 (en) * 2000-11-29 2002-07-30 Xerox Corporation Electrostatic voltmeter with current source load
US6545483B1 (en) 2001-08-29 2003-04-08 Sensor Technologies, Inc. Analyzer sensor
US20120200272A1 (en) * 2011-02-07 2012-08-09 Intersil Americas Inc. Shunt regulator for high voltage output using indirect output voltage sensing

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370212A (en) * 1965-08-19 1968-02-20 Eastman Kodak Co Corona charging apparatus
US3769506A (en) * 1971-01-21 1973-10-30 Xerox Corp Corona generating methods and apparatus therefor
US3921042A (en) * 1974-11-25 1975-11-18 Xerox Corp Electrostatic reproduction machine with improved corona generating device
JPS5252641A (en) * 1975-10-25 1977-04-27 Mita Ind Co Ltd Corona discharge device
JPS54126032A (en) * 1978-03-24 1979-09-29 Ricoh Co Ltd Charger
JPS5814857A (ja) * 1981-07-20 1983-01-27 Ricoh Co Ltd コロナ帯電器
US4433298A (en) * 1981-11-12 1984-02-21 Datapoint Corporation Calibrated apparent surface voltage measurement apparatus and method
JPS59129875A (ja) * 1983-01-17 1984-07-26 Konishiroku Photo Ind Co Ltd 記録装置の放電制御装置
JPS6088758A (ja) * 1983-10-18 1985-05-18 日本ビソー株式会社 養生足場用の連結枠体
US4603964A (en) * 1984-10-22 1986-08-05 Xerox Corporation Photoreceptor charging scorotron
US4638397A (en) * 1984-12-21 1987-01-20 Xerox Corporation Self-biased scorotron and control therefor
US4695723A (en) * 1985-06-10 1987-09-22 Eastman Kodak Company Corona-charging apparatus
US4618249A (en) * 1985-06-10 1986-10-21 Eastman Kodak Company Corona-charging apparatus
US4714978A (en) * 1986-04-17 1987-12-22 Xerox Corporation Power supply for a.c. corotrons
US4725732A (en) * 1986-07-02 1988-02-16 Xerox Corporation Pin corotron and scorotron assembly

Also Published As

Publication number Publication date
JPH01319764A (ja) 1989-12-26
EP0342960A2 (de) 1989-11-23
JP2866665B2 (ja) 1999-03-08
DE68910578T2 (de) 1994-05-19
EP0342960A3 (en) 1990-09-26
US4868907A (en) 1989-09-19
EP0342960B1 (de) 1993-11-10

Similar Documents

Publication Publication Date Title
DE3885050D1 (de) Kopiersystem.
NO891204D0 (no) Premestrings-system.
NO894666D0 (no) Elektroakustisk system.
DE68907689D1 (de) Elektrofotografisches geraet.
DE68917210D1 (de) Belichtungssystem.
DE68910979D1 (de) Verbindungssystem.
FI891075A (fi) System foer fraonkoppling av funktionen av vindturbin.
FI892849A0 (fi) System foer tillfoerande av effekt.
DE68910141D1 (de) Fixiergerät.
DE68919013D1 (de) Entwicklungssystem.
FI884142A0 (fi) System foer maetning av ljusdispersion.
DE68910578D1 (de) Elektrophotographisches System.
DE3776010D1 (de) Kopiersystem.
DE68913846D1 (de) Expressionssystem.
FI901125A0 (fi) Smakgivande system foer fettfria livsmedel.
FI891069A (fi) Oralt administrerbart system foer kontrollerad frigivning av verksamt aemne.
DE68913313D1 (de) Kopiergerät.
FI885099A0 (fi) System foer tvaongsdiggering av gnistgap.
DE68913548D1 (de) Elektrophotographisches System.
DE68913100D1 (de) Photorezeptor.
DE68912096D1 (de) Kopiergerät.
FI885513A (fi) Elektrofotografiskt uppteckningselement.
DE68920870D1 (de) Tastaturbedientes system.
NO892066D0 (no) Kopieringssystem.
DE68918243D1 (de) Fixiergerät.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee