DE69726515D1 - Elektrostatographische Druckmaschine und Verfahren - Google Patents

Elektrostatographische Druckmaschine und Verfahren

Info

Publication number
DE69726515D1
DE69726515D1 DE69726515T DE69726515T DE69726515D1 DE 69726515 D1 DE69726515 D1 DE 69726515D1 DE 69726515 T DE69726515 T DE 69726515T DE 69726515 T DE69726515 T DE 69726515T DE 69726515 D1 DE69726515 D1 DE 69726515D1
Authority
DE
Germany
Prior art keywords
printing machine
electrostatographic printing
electrostatographic
machine
printing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69726515T
Other languages
English (en)
Other versions
DE69726515T2 (de
Inventor
Lingappa K Mestha
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
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
Application granted granted Critical
Publication of DE69726515D1 publication Critical patent/DE69726515D1/de
Publication of DE69726515T2 publication Critical patent/DE69726515T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G03G2215/00037—Toner image detection
    • 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)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
DE69726515T 1996-09-09 1997-09-09 Elektrostatographische Druckmaschine und Verfahren Expired - Lifetime DE69726515T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US709699 1996-09-09
US08/709,699 US5749019A (en) 1996-09-09 1996-09-09 Look up table to control non-linear xerographic process

Publications (2)

Publication Number Publication Date
DE69726515D1 true DE69726515D1 (de) 2004-01-15
DE69726515T2 DE69726515T2 (de) 2004-11-11

Family

ID=24850984

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69726515T Expired - Lifetime DE69726515T2 (de) 1996-09-09 1997-09-09 Elektrostatographische Druckmaschine und Verfahren

Country Status (4)

Country Link
US (1) US5749019A (de)
EP (1) EP0828199B1 (de)
JP (1) JPH1086447A (de)
DE (1) DE69726515T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5786804A (en) 1995-10-06 1998-07-28 Hewlett-Packard Company Method and system for tracking attitude
US6950094B2 (en) * 1998-03-30 2005-09-27 Agilent Technologies, Inc Seeing eye mouse for a computer system
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
US6052195A (en) * 1998-05-22 2000-04-18 Xerox Corporation Automatic colorant mixing method and apparatus
US6185385B1 (en) 1998-05-22 2001-02-06 Xerox Corporation Apparatus and method for online establishment of print control parameters
US5950040A (en) * 1998-05-22 1999-09-07 Xerox Corporation Feedback control system for controlling developability of a xerographic imaging device
US6236474B1 (en) 1998-05-22 2001-05-22 Xerox Corporation Device independent color controller and method
US6157469A (en) * 1998-05-22 2000-12-05 Xerox Corporation Dynamic device independent image correction method and apparatus
US6320387B1 (en) 1998-11-16 2001-11-20 Xerox Corporation Charge measuring instrument for flexible materials
US6166550A (en) * 1998-11-16 2000-12-26 Xerox Corporation Charge measuring instrument
US6744531B1 (en) * 1998-12-29 2004-06-01 Xerox Corporation Color adjustment apparatus and method
US6344902B1 (en) 1999-01-19 2002-02-05 Xerox Corporation Apparatus and method for using feedback and feedforward in the generation of presentation images in a distributed digital image processing system
US6233413B1 (en) * 1999-06-11 2001-05-15 Xerox Corporation Set-up and diagnosis of printing device electrophotographic cleaning station using potential measurement
US6809837B1 (en) 1999-11-29 2004-10-26 Xerox Corporation On-line model prediction and calibration system for a dynamically varying color reproduction device
US6873432B1 (en) 1999-11-30 2005-03-29 Xerox Corporation Method and apparatus for representing color space transformations with a piecewise homeomorphism
US6122460A (en) * 1999-12-02 2000-09-19 Lexmark International, Inc. Method and apparatus for automatically compensating a degradation of the charge roller voltage in a laser printer
US6714319B1 (en) 1999-12-03 2004-03-30 Xerox Corporation On-line piecewise homeomorphism model prediction, control and calibration system for a dynamically varying color marking device
US6201936B1 (en) * 1999-12-03 2001-03-13 Xerox Corporation Method and apparatus for adaptive black solid area estimation in a xerographic apparatus
US6625306B1 (en) 1999-12-07 2003-09-23 Xerox Corporation Color gamut mapping for accurately mapping certain critical colors and corresponding transforming of nearby colors and enhancing global smoothness
US6175375B1 (en) * 2000-01-25 2001-01-16 Lexmark International, Inc. Method and apparatus for compensating for a darkness shift during the life of an electrophotographic printer cartridge
US6697582B1 (en) 2003-01-15 2004-02-24 Xerox Corporation Dynamic control patches for better TRC control
JP2005114754A (ja) * 2003-10-02 2005-04-28 Brother Ind Ltd 画像形成装置
US20050134679A1 (en) * 2003-12-04 2005-06-23 Paterson Robert L. Margin registration of a scan line in an electrophotographic printer
US7206012B2 (en) * 2004-03-24 2007-04-17 Lexmark International, Inc. Memory device on optical scanner and apparatus and method for storing characterizing information on the memory device
US7123850B1 (en) * 2005-06-30 2006-10-17 Xerox Corporation Control system and method for mitigating transients in a machine due to occasional maintenance or service
US9477926B2 (en) * 2012-11-20 2016-10-25 Qualcomm Incorporated Piecewise linear neuron modeling

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0480772A (ja) * 1990-07-23 1992-03-13 Ricoh Co Ltd 感光体を用いる画像形成装置
US5164776A (en) * 1991-09-19 1992-11-17 Xerox Corporation Apparatus and method for correcting the voltage on a photoconductive device
US5305060A (en) * 1992-04-30 1994-04-19 Canon Kabushiki Kaisha Image forming apparatus having control means for controlling image forming condition
US5619308A (en) * 1992-05-19 1997-04-08 Minolta Camera Kabushiki Kaisha Electrophotographic image forming apparatus adjusting image forming means based on surface voltage of photoconductor
US5315352A (en) * 1992-06-18 1994-05-24 Kabushiki Kaisha Toshiba Image forming apparatus for forming an image on an image bearing member
US5243383A (en) * 1992-06-26 1993-09-07 Xerox Corporation Image forming apparatus with predictive electrostatic process control system
US5204699A (en) * 1992-09-14 1993-04-20 Xerox Corporation Apparatus for estimating toner usage
JPH06230643A (ja) * 1992-12-10 1994-08-19 Minolta Camera Co Ltd 画像濃度制御装置
JPH07181765A (ja) * 1993-12-22 1995-07-21 Minolta Co Ltd 画像形成装置
US5523831A (en) * 1994-03-17 1996-06-04 Eastman Kodak Company Accurate dynamic control of the potential on the photoconductor surface using an updatable look-up table
US5699450A (en) * 1995-02-28 1997-12-16 Xerox Corporation Detector array method and apparatus for real time in situ color control in printers and copiers
US5717978A (en) * 1996-05-13 1998-02-10 Xerox Corporation Method to model a xerographic system

Also Published As

Publication number Publication date
EP0828199A3 (de) 1998-12-16
DE69726515T2 (de) 2004-11-11
JPH1086447A (ja) 1998-04-07
US5749019A (en) 1998-05-05
EP0828199A2 (de) 1998-03-11
EP0828199B1 (de) 2003-12-03

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Legal Events

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