BR8505412A - Dispositivo de carga de corona - Google Patents

Dispositivo de carga de corona

Info

Publication number
BR8505412A
BR8505412A BR8505412A BR8505412A BR8505412A BR 8505412 A BR8505412 A BR 8505412A BR 8505412 A BR8505412 A BR 8505412A BR 8505412 A BR8505412 A BR 8505412A BR 8505412 A BR8505412 A BR 8505412A
Authority
BR
Brazil
Prior art keywords
load device
corona
corona load
load
Prior art date
Application number
BR8505412A
Other languages
English (en)
Inventor
Robert William Gundlach
Richard Frank Bergen
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 BR8505412A publication Critical patent/BR8505412A/pt

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
    • G03G15/0291—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)
BR8505412A 1984-11-01 1985-10-30 Dispositivo de carga de corona BR8505412A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/667,318 US5028779A (en) 1984-11-01 1984-11-01 Corona charging device

Publications (1)

Publication Number Publication Date
BR8505412A true BR8505412A (pt) 1986-08-05

Family

ID=24677738

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505412A BR8505412A (pt) 1984-11-01 1985-10-30 Dispositivo de carga de corona

Country Status (7)

Country Link
US (1) US5028779A (pt)
EP (1) EP0181725B1 (pt)
JP (1) JPH0677165B2 (pt)
BR (1) BR8505412A (pt)
CA (1) CA1247694A (pt)
DE (1) DE3571709D1 (pt)
MX (1) MX159137A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0567069B1 (en) * 1992-04-20 1996-10-30 Matsushita Electric Industrial Co., Ltd. Electrophotographic charging device
JP2918430B2 (ja) * 1993-04-02 1999-07-12 三菱電機株式会社 電力変換装置
US5539501A (en) * 1995-07-20 1996-07-23 Xerox Corporation High slope AC charging device having groups of wires
DE19713127C1 (de) * 1997-03-27 1998-11-12 Brueckner Maschbau Coronaelektroden-Anordnung
US5809364A (en) * 1997-05-19 1998-09-15 Eastman Kodak Company Instability detection for corona chargers
US5987276A (en) * 1997-11-14 1999-11-16 Xerox Corporation Charging device having a shield with integral electrical connector
US7092659B2 (en) * 2003-12-31 2006-08-15 Samsung Electronics Co., Ltd. Discharge methods and systems in electrophotography
JP2007241244A (ja) * 2006-02-13 2007-09-20 Sharp Corp 帯電装置、画像形成装置、および帯電方法
US7647014B2 (en) * 2006-02-13 2010-01-12 Sharp Kabushiki Kaisha Pretransfer charging device and image forming apparatus including same
US20100221043A1 (en) * 2009-02-27 2010-09-02 Avision Inc. Screen-controlled scorotron charging device
US9374767B2 (en) 2011-03-09 2016-06-21 Intel Deutschland Gmbh Communication devices and methods for network signaling

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576047A (en) * 1948-10-21 1951-11-20 Battelle Development Corp Method and apparatus for printing electrically
US2956847A (en) * 1954-06-14 1960-10-18 Daub Rudolph Piston head structure
US2881470A (en) * 1954-12-13 1959-04-14 Olin Mathieson Apparatus for treating plastic material with electric glow discharge
US2836725A (en) * 1956-11-19 1958-05-27 Haloid Co Corona charging device
US3233156A (en) * 1961-06-07 1966-02-01 Eastman Kodak Co Electrostatic charging methods and apparatus
US3435309A (en) * 1962-11-27 1969-03-25 Harris Intertype Corp Corona charging unit
DE1195165B (de) * 1963-04-30 1965-06-16 Fotoclark F Gruen K G Aufladegeraet fuer mit einer photoleitenden Schicht versehene Folien
US3307034A (en) * 1963-12-09 1967-02-28 Xerox Corp Two-wire corona discharge system for single-step electrostatic image formation
GB1063913A (en) * 1965-02-01 1967-04-05 Pentacon Dresden Veb Device for charging electro-photographic layers
DE1991340U (de) * 1966-05-21 1968-08-08 Zanders Feinpapiere G M B H Elektrostatische vorrichtung zum doppelseitigen aufladen von beschichteten papieren oder anderen flachen materialien in einem arbeitsgang.
US3470417A (en) * 1966-10-03 1969-09-30 Eastman Kodak Co Method of altering electrostatic charge on an insulating material
DE1522657C3 (de) * 1966-12-27 1973-09-20 Lumoprint Zindler Kg, 2000 Hamburg Aufladevorrichtung fur ein elektro statisches Kopiergerat
US3527941A (en) * 1968-07-22 1970-09-08 Eastman Kodak Co Charging system for placing a uniform charge on a photoconductive surface
DE2109868A1 (de) * 1970-03-09 1971-09-23 Savin Business Machines Corp Verfahren und Anordnung zur Regelung der Dichte einer elektrofotografisch hergestellten Kopie
US3900735A (en) * 1971-09-10 1975-08-19 Hoechst Ag Corona discharge apparatus
BE793227A (fr) * 1971-12-23 1973-06-22 Xerox Corp Generateur d'effet corona et procede de production de celui-ci
JPS5217125Y2 (pt) * 1972-05-19 1977-04-18
US4110024A (en) * 1976-05-14 1978-08-29 Xerox Corporation Transfer assembly for electrostatic transfer of a toner image from a curvilinear recording surface
FR2415528A1 (fr) * 1978-01-25 1979-08-24 Cellophane Sa Amelioration aux procedes de fabrication de films par placage electrostatique
US4306271A (en) * 1980-09-24 1981-12-15 Coulter Systems Corporation Sequentially pulsed overlapping field multielectrode corona charging method and apparatus

Also Published As

Publication number Publication date
US5028779A (en) 1991-07-02
CA1247694A (en) 1988-12-28
EP0181725B1 (en) 1989-07-19
MX159137A (es) 1989-04-26
JPH0677165B2 (ja) 1994-09-28
DE3571709D1 (en) 1989-08-24
EP0181725A1 (en) 1986-05-21
JPS61110176A (ja) 1986-05-28

Similar Documents

Publication Publication Date Title
KR860004339A (ko) 정착장치
BR8502084A (pt) Dispositivo amortecedor de torcao
ES289017Y (es) Dispositivo de apriete
DE3485226D1 (de) Koronavorrichtung.
ES296106Y (es) Dispositivo de ciclon
IT1186072B (it) Dispositivo cambia-bobina
KR860005480A (ko) 발전기의 부하검출장치
DK56986D0 (da) Overophednings-alarmanordning
NO850488L (no) Sikteinnretning
BR8505412A (pt) Dispositivo de carga de corona
DK198885D0 (da) Etgrebs-indstillingsindretning
BR8506798A (pt) Dispositivos fixadores
AT385300B (de) Schneeraeumvorrichtung
BR8505380A (pt) Dispositivo de limitacao de corrente
AT380532B (de) Festhalteeinrichtung
ATA409884A (de) Befestigungsvorrichtung
KR860005543A (ko) 소자장치
ES277193Y (es) Aparato radionico
KR850006194U (ko) 푸럭콘셋고정 연결장치
PT81667B (pt) Dispositivos de fixacao
BR8500427A (pt) Dispositivo de contencao de carga
BR6401553U (pt) Dispositivo de aplicacao intra-ruminal
BR6401541U (pt) Dispositivo de fixacao
BR6401739U (pt) Dispositivo de fixacao
BR8404714A (pt) Dispositivo de fixacao

Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 30/10/2000