DE60122788D1 - Verfahren und vorrichtung zur minimierung des open-loop-papierpositionsfehlers in einem kontrollsystem für eine elektrophotographische druckvorrichtung - Google Patents

Verfahren und vorrichtung zur minimierung des open-loop-papierpositionsfehlers in einem kontrollsystem für eine elektrophotographische druckvorrichtung

Info

Publication number
DE60122788D1
DE60122788D1 DE60122788T DE60122788T DE60122788D1 DE 60122788 D1 DE60122788 D1 DE 60122788D1 DE 60122788 T DE60122788 T DE 60122788T DE 60122788 T DE60122788 T DE 60122788T DE 60122788 D1 DE60122788 D1 DE 60122788D1
Authority
DE
Germany
Prior art keywords
minimizing
control system
open loop
position error
paper position
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 - Fee Related
Application number
DE60122788T
Other languages
English (en)
Other versions
DE60122788T2 (de
Inventor
Keith Chapman
Lowell Mckay
Michael Turney
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.)
Lexmark International Inc
Original Assignee
Lexmark International Inc
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 Lexmark International Inc filed Critical Lexmark International Inc
Publication of DE60122788D1 publication Critical patent/DE60122788D1/de
Application granted granted Critical
Publication of DE60122788T2 publication Critical patent/DE60122788T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1605—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • 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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • G03G15/6561—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for sheet registration
    • G03G15/6564—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for sheet registration with correct timing of sheet feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/20—Location in space
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/30—Numbers, e.g. of windings or rotations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/40—Movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/51—Encoders, e.g. linear
    • 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
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0103—Plural electrographic recording members
    • G03G2215/0119—Linear arrangement adjacent plural transfer points

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Handling Of Sheets (AREA)
DE60122788T 2000-11-21 2001-11-21 Verfahren und vorrichtung zur minimierung des open-loop-papierpositionsfehlers in einem kontrollsystem für eine elektrophotographische druckvorrichtung Expired - Fee Related DE60122788T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US717716 2000-11-21
US09/717,716 US6330424B1 (en) 2000-11-21 2000-11-21 Method and apparatus for minimizing the open loop paper positional error in a control system for an electrophotographic printing apparatus
PCT/US2001/047867 WO2002042849A2 (en) 2000-11-21 2001-11-21 Method and apparatus for minimizing the open loop paper positional error in a printing apparatus

Publications (2)

Publication Number Publication Date
DE60122788D1 true DE60122788D1 (de) 2006-10-12
DE60122788T2 DE60122788T2 (de) 2007-08-23

Family

ID=24883166

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60122788T Expired - Fee Related DE60122788T2 (de) 2000-11-21 2001-11-21 Verfahren und vorrichtung zur minimierung des open-loop-papierpositionsfehlers in einem kontrollsystem für eine elektrophotographische druckvorrichtung

Country Status (8)

Country Link
US (1) US6330424B1 (de)
EP (1) EP1417545B1 (de)
JP (1) JP2004538221A (de)
KR (1) KR20040021576A (de)
CN (1) CN100365512C (de)
AU (1) AU2002230753A1 (de)
DE (1) DE60122788T2 (de)
WO (1) WO2002042849A2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486613A (en) * 1993-07-15 1996-01-23 Great Lakes Chemical Italia S.R.L. Vulcanization accelerators
US6880822B2 (en) * 2001-08-28 2005-04-19 Seiko Epson Corporation Paper feeder, recording apparatus, and method of detecting a position of a terminal edge of a recording material in the recording apparatus
US7377508B2 (en) * 2003-05-12 2008-05-27 Lexmark International, Inc. Pick mechanism and algorithm for an image forming apparatus
JP4264315B2 (ja) * 2003-07-02 2009-05-13 株式会社リコー レジストローラの回転速度設定方法及び画像形成装置
US6963820B2 (en) * 2003-10-28 2005-11-08 Lexmark International, Inc. Analog encoder method for determining distance moved
US7127184B2 (en) 2003-12-05 2006-10-24 Lexmark International, Inc. Method and device for clearing media jams from an image forming device
US7451975B2 (en) * 2004-03-18 2008-11-18 Lexmark International, Inc. Input tray and drive mechanism using a single motor for an image forming device
US7167673B2 (en) * 2004-06-23 2007-01-23 Lexmark International, Inc. Method and apparatus for using continuous media stock in a cut-sheet image forming device
US7182192B2 (en) * 2004-11-08 2007-02-27 Lexmark International, Inc. Clutch mechanism and method for moving media within an image forming apparatus
US7454145B2 (en) * 2005-09-13 2008-11-18 Lexmark International, Inc Packaging detection and removal for an image forming device
US7396009B2 (en) * 2005-09-19 2008-07-08 Lexmark International Inc. Method and device for correcting pick timing in an image forming device
US7456386B2 (en) * 2005-10-03 2008-11-25 Hewlett-Packard Development Company, L.P. Averaging signals
US7699305B2 (en) 2007-03-29 2010-04-20 Lexmark International, Inc. Smart pick control algorithm for an image forming device
KR100902787B1 (ko) * 2007-09-12 2009-06-12 주식회사 디엠에스 플렉시블 롤프린트 장치
US8018604B2 (en) * 2007-12-14 2011-09-13 Lexmark International, Inc. Multifunction sensor for an image forming device
US20090185197A1 (en) * 2008-01-22 2009-07-23 Michael Hayes Wilson Control Of Motors In An Image Forming Device
JP2010116234A (ja) * 2008-11-12 2010-05-27 Ricoh Co Ltd 画像形成装置、画像形成装置の制御方法及び印刷媒体搬送装置
US8346503B2 (en) * 2009-09-11 2013-01-01 Xerox Corporation System and method for equalizing multiple moving web velocity measurements in a double reflex printing registration system
US8136907B2 (en) * 2009-09-17 2012-03-20 Xerox Corporation System and method for compensating for registration errors arising from heated rollers in a moving web printing system
US8162428B2 (en) * 2009-09-17 2012-04-24 Xerox Corporation System and method for compensating runout errors in a moving web printing system
US8251504B2 (en) 2010-04-16 2012-08-28 Xerox Corporation Reflex Printing with temperature feedback control
US8376501B2 (en) * 2010-09-14 2013-02-19 Xerox Corporation Reflex printing
US8529007B2 (en) 2010-11-08 2013-09-10 Xerox Corporation Method and system for reflex printing to compensate for registration errors in a continuous web inkjet printer
US8491081B2 (en) 2011-03-21 2013-07-23 Xerox Corporation System and method for compensating for roll eccentricity in a printer
US11806992B2 (en) 2019-09-04 2023-11-07 Hewlett-Packard Development Company, L.P. Sensor support with biased section

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310236A (en) 1979-10-12 1982-01-12 Eastman Kodak Company Copy sheet alignment for flash-on-the-fly copiers
US4519700A (en) 1983-12-28 1985-05-28 International Business Machines Corporation Electronically gated paper aligner system
US5455668A (en) * 1993-06-18 1995-10-03 Xeikon Nv Electrostatographic single-pass multiple-station printer for forming an image on a web
US5642297A (en) 1994-12-12 1997-06-24 Gurley Precision Instruments, Inc. Apparatus and method for measuring the kinematic accuracy in machines and mechanisms using absolute encoders
JP3186610B2 (ja) * 1996-07-08 2001-07-11 富士ゼロックス株式会社 画像形成装置
US5794176A (en) 1996-09-24 1998-08-11 Xerox Corporation Adaptive electronic registration system
US5715514A (en) 1996-10-02 1998-02-03 Xerox Corporation Calibration method and system for sheet registration and deskewing
JPH11174757A (ja) 1997-12-11 1999-07-02 Fuji Xerox Co Ltd 画像形成装置
JP3978837B2 (ja) * 1998-01-05 2007-09-19 富士ゼロックス株式会社 画像形成装置
US5887996A (en) 1998-01-08 1999-03-30 Xerox Corporation Apparatus and method for sheet registration using a single sensor

Also Published As

Publication number Publication date
KR20040021576A (ko) 2004-03-10
CN1535400A (zh) 2004-10-06
CN100365512C (zh) 2008-01-30
WO2002042849A2 (en) 2002-05-30
US6330424B1 (en) 2001-12-11
WO2002042849A3 (en) 2004-02-26
EP1417545A4 (de) 2004-05-12
EP1417545A2 (de) 2004-05-12
DE60122788T2 (de) 2007-08-23
AU2002230753A1 (en) 2002-06-03
EP1417545B1 (de) 2006-08-30
JP2004538221A (ja) 2004-12-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee