BR9500428A - Método para ajustar o dispositivo de corona para carregamento do fotorreceptor em um aparelho de processamento de imagens - Google Patents

Método para ajustar o dispositivo de corona para carregamento do fotorreceptor em um aparelho de processamento de imagens

Info

Publication number: BR9500428A
Authority: BR; Brazil
Prior art keywords: photoreceptor; loading; adjusting; image processing; processing device
Prior art date: 1994-02-04

Application number

BR9500428A

Other languages

English (en)

Inventor

David M Thompson

Carol J Panepinto

Edward C Savage

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.)

1994-02-04

Filing date

1995-02-03

Publication date

1995-10-17

1995-02-03 Application filed by Xerox Corp filed Critical Xerox Corp

1995-10-17 Publication of BR9500428A publication Critical patent/BR9500428A/pt

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
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
- G03G15/5037—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor the characteristics being an electrical parameter, e.g. voltage
- 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)
General Physics & Mathematics (AREA)
Plasma & Fusion (AREA)
Microelectronics & Electronic Packaging (AREA)
Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Control Or Security For Electrophotography (AREA)
Dry Development In Electrophotography (AREA)

BR9500428A 1994-02-04 1995-02-03 Método para ajustar o dispositivo de corona para carregamento do fotorreceptor em um aparelho de processamento de imagens BR9500428A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/192,326 US5416564A (en)	1994-02-04	1994-02-04	Xerographic process control using developer to photoreceptor current sensing for grid voltage adjust

Publications (1)

Publication Number	Publication Date
BR9500428A true BR9500428A (pt)	1995-10-17

Family

ID=22709188

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9500428A BR9500428A (pt)	1994-02-04	1995-02-03	Método para ajustar o dispositivo de corona para carregamento do fotorreceptor em um aparelho de processamento de imagens

Country Status (4)

Country	Link
US (1)	US5416564A (pt)
EP (1)	EP0666513A3 (pt)
JP (1)	JPH07271121A (pt)
BR (1)	BR9500428A (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3043552B2 (ja) *	1993-10-04	2000-05-22	シャープ株式会社	電子写真装置の画質安定化装置
US5572295A (en) *	1994-01-14	1996-11-05	Mita Industrial Co., Ltd.	Voltage control device for a charge
US5623714A (en) *	1994-11-23	1997-04-22	Xerox Corporation	Automatic exposure correction using current sensing technology
US5606395A (en) *	1996-01-11	1997-02-25	Xerox Corporation	Method and apparatus for adjusting machine parameters in a printing machine to provide real-time print appearance control
US5822662A (en) *	1997-04-09	1998-10-13	Xerox Corporation	Background detection and compensation
US5797064A (en) *	1997-04-09	1998-08-18	Xerox Corporation	Pseudo photo induced discharged curve generator for xerographic setup
JPH1165298A (ja) *	1997-08-18	1999-03-05	Nec Niigata Ltd	液体現像剤の濃度検出、管理方法
US5937227A (en) *	1997-09-10	1999-08-10	Xerox Corporation	Uncoupled toner concentration and tribo control
US5937229A (en) *	1997-12-29	1999-08-10	Eastman Kodak Company	Image forming apparatus and method with control of electrostatic transfer using constant current
US6121986A (en) *	1997-12-29	2000-09-19	Eastman Kodak Company	Process control for electrophotographic recording
US5987271A (en) *	1997-12-29	1999-11-16	Eastman Kodak Company	Method and apparatus for control of variability in charge to mass ratio in a development station
US5862433A (en) *	1997-12-29	1999-01-19	Eastman Kodak Company	Electrostatographic method and apparatus with improved auto cycle up
DE60016328T2 (de) *	1999-07-28	2005-12-01	Seiko Epson Corp.	Bilderzeugungsgerät und Verfahren
US7156932B2 (en) *	2003-10-06	2007-01-02	Ati Properties, Inc.	Nickel-base alloys and methods of heat treating nickel-base alloys

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4348099A (en) *	1980-04-07	1982-09-07	Xerox Corporation	Closed loop control of reproduction machine
US4786924A (en) *	1987-03-20	1988-11-22	Xerox Corporation	Hybrid control system for a copier
US4724461A (en) *	1987-04-06	1988-02-09	Eastman Kodak Company	Dynamic process control for electrostatographic machines
US5099279A (en) *	1989-08-10	1992-03-24	Minolta Camera Kabushiki Kaisha	Image forming method and image forming apparatus in which the density of the toner image is measured and controlled
US5150135A (en) *	1990-08-20	1992-09-22	Xerox Corporation	Current sensing development control system for an ionographic printing machine
JPH052305A (ja) *	1991-06-26	1993-01-08	Toshiba Corp	画像形成装置
US5164776A (en) *	1991-09-19	1992-11-17	Xerox Corporation	Apparatus and method for correcting the voltage on a photoconductive device
JPH06102735A (ja) *	1992-09-24	1994-04-15	Toshiba Corp	画像形成装置

1994
- 1994-02-04 US US08/192,326 patent/US5416564A/en not_active Expired - Fee Related
1995
- 1995-01-31 JP JP7014549A patent/JPH07271121A/ja not_active Withdrawn
- 1995-02-03 BR BR9500428A patent/BR9500428A/pt not_active IP Right Cessation
- 1995-02-03 EP EP95300709A patent/EP0666513A3/en not_active Withdrawn

Also Published As

Publication number	Publication date
EP0666513A3 (en)	1996-05-29
JPH07271121A (ja)	1995-10-20
US5416564A (en)	1995-05-16
EP0666513A2 (en)	1995-08-09

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Legal Events

Date	Code	Title	Description
2000-01-25	FF	Decision: intention to grant
2000-08-08	FG9A	Patent or certificate of addition granted
2014-04-01	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-11-24	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.
2020-12-08	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 13A, 14A, 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES.
2021-03-23	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.