BR9704291A - Método para configurar uma máquina impressora eletrofotográfica usando um sensor de cobertura de àrea de tonalizador - Google Patents

Método para configurar uma máquina impressora eletrofotográfica usando um sensor de cobertura de àrea de tonalizador

Info

Publication number
BR9704291A
BR9704291A BR9704291A BR9704291A BR9704291A BR 9704291 A BR9704291 A BR 9704291A BR 9704291 A BR9704291 A BR 9704291A BR 9704291 A BR9704291 A BR 9704291A BR 9704291 A BR9704291 A BR 9704291A
Authority
BR
Brazil
Prior art keywords
setting
printing press
area coverage
electrophotographic printing
toner area
Prior art date
Application number
BR9704291A
Other languages
English (en)
Inventor
Guru B Raj
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 BR9704291A publication Critical patent/BR9704291A/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
    • G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
BR9704291A 1996-08-08 1997-08-07 Método para configurar uma máquina impressora eletrofotográfica usando um sensor de cobertura de àrea de tonalizador BR9704291A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/689,299 US5710958A (en) 1996-08-08 1996-08-08 Method for setting up an electrophotographic printing machine using a toner area coverage sensor

Publications (1)

Publication Number Publication Date
BR9704291A true BR9704291A (pt) 1999-01-26

Family

ID=24767849

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9704291A BR9704291A (pt) 1996-08-08 1997-08-07 Método para configurar uma máquina impressora eletrofotográfica usando um sensor de cobertura de àrea de tonalizador

Country Status (2)

Country Link
US (1) US5710958A (pt)
BR (1) BR9704291A (pt)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3576709B2 (ja) * 1996-07-22 2004-10-13 キヤノン株式会社 画像形成装置及び方法
US5887221A (en) * 1997-10-20 1999-03-23 Xerox Corporation Signature sensing for optimum toner control with donor roll
JPH11344846A (ja) * 1998-06-01 1999-12-14 Nec Niigata Ltd 電子写真画像形成方法およびその装置
US5966573A (en) * 1998-10-08 1999-10-12 Xerox Corporation Seamed flexible electrostatographic imaging belt having a permanent localized solid attribute
US6047142A (en) * 1999-05-26 2000-04-04 Xerox Corporation Toner age calculation in print engine diagnostic
US6198886B1 (en) * 1999-08-12 2001-03-06 Xerox Corporation Method and apparatus comprising process control for scavengeless development in a xerographic printer
US6160971A (en) * 1999-10-27 2000-12-12 Xerox Corporation Feed forward and feedback toner concentration control for an imaging system
US6173133B1 (en) 1999-10-27 2001-01-09 Xerox Corporation Feedback toner concentration control for an imaging system
US6167213A (en) * 1999-10-27 2000-12-26 Xerox Corporation Feedback toner concentration control for an imaging system
US6167214A (en) * 1999-10-27 2000-12-26 Xerox Corporation Feed forward toner concentration control for an imaging system
US6175698B1 (en) 1999-10-27 2001-01-16 Xerox Corporation Toner concentration control for an imaging system
US6160970A (en) * 1999-10-27 2000-12-12 Xerox Corporation Feed forward and feedback toner concentration control for an imaging system
US6169861B1 (en) 1999-10-27 2001-01-02 Xerox Corporation Feedback toner concentration control for an imaging system
US6201936B1 (en) 1999-12-03 2001-03-13 Xerox Corporation Method and apparatus for adaptive black solid area estimation in a xerographic apparatus
US6621554B1 (en) * 2000-05-01 2003-09-16 Xerox Corporation Method and apparatus for controlling humidity in a copying device
US6650848B1 (en) * 2000-08-01 2003-11-18 Heidelberger Druckmaschine Ag Image-forming device having on-line image quality assessment and related method
JP2002229276A (ja) * 2000-11-30 2002-08-14 Ricoh Co Ltd 画像形成装置および方法ならびに画像形成システム
US6560418B2 (en) 2001-03-09 2003-05-06 Lexmark International, Inc. Method of setting laser power and developer bias in a multi-color electrophotographic machinie
US6463227B1 (en) 2001-09-27 2002-10-08 Lexmark International, Inc. Color adjustment method for a laser printer with multiple print resolutions
US7006250B2 (en) 2001-09-27 2006-02-28 Lexmark International, Inc. Method of setting laser power and developer bias in an electrophotographic machine based on an estimated intermediate belt reflectivity
JP4045898B2 (ja) * 2002-08-29 2008-02-13 コニカミノルタホールディングス株式会社 センサの取付位置決め方法、画像形成装置及び画像形成方法
US6694109B1 (en) * 2003-01-15 2004-02-17 Xerox Corporation Real-time control of tone reproduction curve by redefinition of lookup tables from fit of in-line enhanced toner area coverage (ETAC) data
CN100378600C (zh) * 2003-11-11 2008-04-02 三星电子株式会社 成像装置的控制方法
US7263301B2 (en) * 2004-06-24 2007-08-28 Xerox Corporation Inline purge capability (purge while run) to improve system productivity during low area coverage runs
KR100636185B1 (ko) * 2004-10-22 2006-10-19 삼성전자주식회사 컬러 프린터의 색조 보상 방법 및 색조 보상부를 포함하는컬러 프린터
US7274887B2 (en) * 2005-01-11 2007-09-25 Xerox Corporation System and method for setup of toner concentration target for a toner concentration sensor
US7158732B2 (en) * 2005-01-11 2007-01-02 Xerox Corporation Method and system for using toner concentration as an active control actuator for TRC control
US7127187B2 (en) * 2005-01-11 2006-10-24 Xerox Corporation Tone reproduction curve and developed mass per unit area control method and system
US8086127B2 (en) * 2008-10-01 2011-12-27 Xerox Corporation Adaptive transfer performance regulation by feedback and control
JP2016061817A (ja) * 2014-09-16 2016-04-25 富士ゼロックス株式会社 画像形成装置
JP6897027B2 (ja) * 2016-08-24 2021-06-30 株式会社リコー 画像形成装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3094049A (en) * 1961-02-03 1963-06-18 Xerox Corp Xerographic developer measuring apparatus
US4553033A (en) * 1983-08-24 1985-11-12 Xerox Corporation Infrared reflectance densitometer
US4647184A (en) * 1985-03-18 1987-03-03 Xerox Corporation Automatic setup apparatus for an electrophotographic printing machine
US4853738A (en) * 1988-05-02 1989-08-01 Eastman Kodak Company Color quality improvements for electrophotographic copiers and printers
US5016050A (en) * 1989-04-27 1991-05-14 Xerox Corporation Xerographic setup and operating system for electrostatographic reproduction machines
JPH0833686B2 (ja) * 1990-07-30 1996-03-29 松下電器産業株式会社 画像濃度制御装置
US5150155A (en) * 1991-04-01 1992-09-22 Eastman Kodak Company Normalizing aim values and density patch readings for automatic set-up in electrostatographic machines
US5075725A (en) * 1991-04-01 1991-12-24 Eastman Kodak Company Automatic set-up for electrostatographic machines
US5122835A (en) * 1991-05-06 1992-06-16 Eastman Kodak Company Compensating densitometer readings for drifts and dusting
US5436705A (en) * 1994-04-18 1995-07-25 Xerox Corporation Adaptive process controller for electrophotographic printing

Also Published As

Publication number Publication date
US5710958A (en) 1998-01-20

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A , 9A E 10A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1903 DE 26/06/2007.