CL2008002401A1 - Dispositivo electrofotografico que comprende un fotoconductor, una estacion cargadora, una fuente de luz, un mecanismo desarrollador y un aplicador de campo electrico para extraer elementos de carga desde dentro del fotoconductor a la superficie superior del fotoconductor; y metodo asociado. - Google Patents

Dispositivo electrofotografico que comprende un fotoconductor, una estacion cargadora, una fuente de luz, un mecanismo desarrollador y un aplicador de campo electrico para extraer elementos de carga desde dentro del fotoconductor a la superficie superior del fotoconductor; y metodo asociado.

Info

Publication number
CL2008002401A1
CL2008002401A1 CL2008002401A CL2008002401A CL2008002401A1 CL 2008002401 A1 CL2008002401 A1 CL 2008002401A1 CL 2008002401 A CL2008002401 A CL 2008002401A CL 2008002401 A CL2008002401 A CL 2008002401A CL 2008002401 A1 CL2008002401 A1 CL 2008002401A1
Authority
CL
Chile
Prior art keywords
photoconductor
light source
charging station
charging
latent image
Prior art date
Application number
CL2008002401A
Other languages
English (en)
Inventor
Oron Gadi
Kella Dror
Gonen Eran
Original Assignee
Hewlett Packard Development Co
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 Hewlett Packard Development Co filed Critical Hewlett Packard Development Co
Publication of CL2008002401A1 publication Critical patent/CL2008002401A1/es

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
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • 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
    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1606—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element
    • G03G2221/1609—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element protective arrangements for preventing damage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)

Abstract

UN DISPOSITIVO ELECTROFOTOGRAFICO PARA FACILITAR UNA RESPUESTA DESDE UN FOTOCONDUCTOR, QUE COMPRENDE: UN FOTOCONDUCTOR; UNA ESTACION CARGADORA (30) CONFIGURADA PARA CARGAR AL FOTOCONDUCTOR; UNA FUENTE DE LUZ (32) CONFIGURADA PARA EXPONER A UNA IMAGEN LATENTE, VIA DESCARGAR PARCIALMENTE AL FOTOCONDUCTOR CARGADO; UN MECANISMO DESARROLLADOR (34) CONFIGURADO PARA DESARROLLAR LA IMAGEN LATENTE SOBRE EL FOTOCONDUCTOR PARCIALMENTE DESCARGADO; Y UN APLICADOR DE CAMPO ELECTRICO, INTERPUESTO ENTRE LA ESTACION CARGADORA Y EL MECANISMO DESARROLLADOR Y CONFIGURADO PARA APLICAR EXTERNAMENTE UN CAMPO ELECTRICO HACIA EL FOTOCONDUCTOR, PARA EXTRAER ELEMENTOS DE CARGA DESDE DENTRO DEL FOTOCONDUCTOR, A LA SUPERFICIE SUPERIOR DEL FOTOCONDUCTOR. METODO DE ELECTROFOTOGRAFIA PARA FACILITAR UNA RESPUESTA DESDE UN FOTOCONDUCTOR , QUE USA EL DISPOSITIVO ELECTROGRAFICO ANTES DESCRITO, COMPRENDIENDO LAS SIGUIENTES ETAPAS: A) EXPONER AL FOTOCONDUCTOR A LA FUENTE DE LUZ, PARA FORMAR LA IMAGEN LATENTE EN EL FOTOCONDUCTOR; B) DESARROLLAR LA IMAGEN LATENTE EN EL FOTOCONDUCTOR; Y C) AUMENTAR, ANTES DE DESARROLLAR LA IMAGEN LATENTE, LA MIGRACION DE LOS ELEMENTOS DE CARGA DENTRO DEL FOTOCONDUCTOR.
CL2008002401A 2007-08-15 2008-08-14 Dispositivo electrofotografico que comprende un fotoconductor, una estacion cargadora, una fuente de luz, un mecanismo desarrollador y un aplicador de campo electrico para extraer elementos de carga desde dentro del fotoconductor a la superficie superior del fotoconductor; y metodo asociado. CL2008002401A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/839,027 US7920810B2 (en) 2007-08-15 2007-08-15 Electrophotography device with electric field applicator

Publications (1)

Publication Number Publication Date
CL2008002401A1 true CL2008002401A1 (es) 2009-01-09

Family

ID=40351421

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2008002401A CL2008002401A1 (es) 2007-08-15 2008-08-14 Dispositivo electrofotografico que comprende un fotoconductor, una estacion cargadora, una fuente de luz, un mecanismo desarrollador y un aplicador de campo electrico para extraer elementos de carga desde dentro del fotoconductor a la superficie superior del fotoconductor; y metodo asociado.

Country Status (5)

Country Link
US (1) US7920810B2 (es)
AR (1) AR067949A1 (es)
CL (1) CL2008002401A1 (es)
TW (1) TW200916984A (es)
WO (1) WO2009023577A2 (es)

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US10705480B2 (en) 2013-12-06 2020-07-07 Canon Kabushiki Kaisha Cartridge, process cartridge and electrophotographic image forming apparatus

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US9002237B2 (en) * 2011-07-13 2015-04-07 Xerox Corporation Electrostatic imaging member and methods for using the same
MX2019003127A (es) 2016-09-30 2019-06-06 Canon Kk Cartucho de toner y mecanismo de suministro de toner.

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* Cited by examiner, † Cited by third party
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US10705480B2 (en) 2013-12-06 2020-07-07 Canon Kabushiki Kaisha Cartridge, process cartridge and electrophotographic image forming apparatus
US10901365B2 (en) 2013-12-06 2021-01-26 Canon Kabushiki Kaisha Cartridge, process cartridge and electrophotographic image forming apparatus
US11112751B2 (en) 2013-12-06 2021-09-07 Canon Kabushiki Kaisha Cartridge, process cartridge and electrophotographic image forming apparatus
US11385593B2 (en) 2013-12-06 2022-07-12 Canon Kabushiki Kaisha Cartridge, process cartridge and electrophotographic image forming apparatus
US11614710B2 (en) 2013-12-06 2023-03-28 Canon Kabushiki Kaisha Cartridge, process cartridge and electrophotographic image forming apparatus

Also Published As

Publication number Publication date
WO2009023577A2 (en) 2009-02-19
US20090047587A1 (en) 2009-02-19
WO2009023577A3 (en) 2009-04-23
US7920810B2 (en) 2011-04-05
TW200916984A (en) 2009-04-16
AR067949A1 (es) 2009-10-28

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