BR9701316A - Máquina de impressão eletrofotográfica e processo para monitorar e controlar o parâmetro elétrico de uma superfície de formação de imagem em máquina de impressão eletrofotográfica - Google Patents

Máquina de impressão eletrofotográfica e processo para monitorar e controlar o parâmetro elétrico de uma superfície de formação de imagem em máquina de impressão eletrofotográfica

Info

Publication number
BR9701316A
BR9701316A BR9701316A BR9701316A BR9701316A BR 9701316 A BR9701316 A BR 9701316A BR 9701316 A BR9701316 A BR 9701316A BR 9701316 A BR9701316 A BR 9701316A BR 9701316 A BR9701316 A BR 9701316A
Authority
BR
Brazil
Prior art keywords
printing machine
electrophotographic printing
monitor
image forming
control
Prior art date
Application number
BR9701316A
Other languages
English (en)
Inventor
Patrick O Waller
Lai C Lam
Barbara A Sampath
Joseph A Mastrandrea
Robert M Mara
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 BR9701316A publication Critical patent/BR9701316A/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
    • G03G15/50—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
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00025—Machine control, e.g. regulating different parts of the machine
    • G03G2215/00029—Image density detection
    • G03G2215/00033—Image density detection on recording member
    • G03G2215/00054—Electrostatic image detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Color Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
BR9701316A 1996-03-19 1997-03-17 Máquina de impressão eletrofotográfica e processo para monitorar e controlar o parâmetro elétrico de uma superfície de formação de imagem em máquina de impressão eletrofotográfica BR9701316A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61817696A 1996-03-19 1996-03-19

Publications (1)

Publication Number Publication Date
BR9701316A true BR9701316A (pt) 1998-08-25

Family

ID=24476622

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9701316A BR9701316A (pt) 1996-03-19 1997-03-17 Máquina de impressão eletrofotográfica e processo para monitorar e controlar o parâmetro elétrico de uma superfície de formação de imagem em máquina de impressão eletrofotográfica

Country Status (6)

Country Link
US (1) US6006047A (pt)
EP (1) EP0797124B1 (pt)
JP (1) JPH103186A (pt)
BR (1) BR9701316A (pt)
CA (1) CA2200238C (pt)
DE (1) DE69730638T2 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875218A (en) * 1985-05-29 1989-10-17 Hitachi Cable Ltd. Thin-film coated waveguide laser
DE19859093A1 (de) * 1998-12-21 2000-07-27 Oce Printing Systems Gmbh Verfahren zum verbesserten elektrografischen Druck von Bilddetails sowie nach diesem Verfahren arbeitendes Druckgerät
AU777695B2 (en) * 1999-07-22 2004-10-28 Sony Corporation Optical recording medium, optical recording method, optical reproducing method, optical recording device, optical reproducing device, and optical recording/reproducing device
DE10056060A1 (de) * 2000-11-11 2002-05-23 Best Gmbh Verfahren zum Überwachen von mindestens einem Druckparameter eines Druckers, Verfahren zum Ermitteln und Senden von mindestens einem Druckparamter eines Druckers, Drucksystem und Drucker
US6483996B2 (en) * 2001-04-02 2002-11-19 Hewlett-Packard Company Method and system for predicting print quality degradation in an image forming device
US6647219B2 (en) * 2001-09-05 2003-11-11 Heidelberger Druckmaschinen Ag Electrophotographic recording process control method and apparatus
JP4293767B2 (ja) * 2002-08-30 2009-07-08 シャープ株式会社 画像形成制御方法及び画像形成装置
US6792220B2 (en) * 2003-01-15 2004-09-14 Xerox Corporation Dual density gray patch toner control
US6771912B1 (en) * 2003-02-13 2004-08-03 Xerox Corporation Systems and methods for generating photo-induced discharge curves
US7251419B2 (en) * 2005-06-22 2007-07-31 Xerox Corporation Effective surface resistivity through image analysis
JP5043337B2 (ja) * 2006-01-12 2012-10-10 キヤノン株式会社 画像形成装置
JP2017097031A (ja) * 2015-11-19 2017-06-01 京セラドキュメントソリューションズ株式会社 画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157756A (en) * 1979-05-29 1980-12-08 Canon Inc Surface potential control unit
US4341461A (en) * 1980-04-07 1982-07-27 Xerox Corporation Development control of a reproduction machine
US4348099A (en) * 1980-04-07 1982-09-07 Xerox Corporation Closed loop control of reproduction machine
JPS6022133A (ja) * 1983-07-18 1985-02-04 Canon Inc 電子写真装置の電位制御法
JPH05323744A (ja) * 1992-05-19 1993-12-07 Minolta Camera Co Ltd 画像形成装置
US5457519A (en) * 1993-12-20 1995-10-10 Xerox Corporation Two dimensional process control system for an electrostratographic printing machine
US5689763A (en) * 1996-09-16 1997-11-18 Xerox Corporation Capacitive based sensing system for use in a printing system
US5937229A (en) * 1997-12-29 1999-08-10 Eastman Kodak Company Image forming apparatus and method with control of electrostatic transfer using constant current
US5903796A (en) * 1998-03-05 1999-05-11 Xerox Corporation P/R process control patch uniformity analyzer

Also Published As

Publication number Publication date
EP0797124A3 (en) 2000-10-18
EP0797124B1 (en) 2004-09-15
JPH103186A (ja) 1998-01-06
DE69730638T2 (de) 2005-02-10
DE69730638D1 (de) 2004-10-21
CA2200238A1 (en) 1997-09-19
MX9700978A (es) 1997-09-30
US6006047A (en) 1999-12-21
CA2200238C (en) 2001-05-15
EP0797124A2 (en) 1997-09-24

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements