AU2001263132A1 - Method and apparatus for minimizing visual artifacts generated by an electrophotographic machine during imaging - Google Patents

Method and apparatus for minimizing visual artifacts generated by an electrophotographic machine during imaging

Info

Publication number
AU2001263132A1
AU2001263132A1 AU2001263132A AU6313201A AU2001263132A1 AU 2001263132 A1 AU2001263132 A1 AU 2001263132A1 AU 2001263132 A AU2001263132 A AU 2001263132A AU 6313201 A AU6313201 A AU 6313201A AU 2001263132 A1 AU2001263132 A1 AU 2001263132A1
Authority
AU
Australia
Prior art keywords
machine during
during imaging
visual artifacts
artifacts generated
electrophotographic machine
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.)
Abandoned
Application number
AU2001263132A
Other languages
English (en)
Inventor
Craig Eric Hadady
Cary Patterson Ravitz
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 AU2001263132A1 publication Critical patent/AU2001263132A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • H04N1/0473—Detection, control or error compensation of scanning velocity or position in subscanning direction, e.g. picture start or line-to-line synchronisation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • G06K15/1209—Intensity control of the optical beam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
    • H04N1/1135—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors for the main-scan only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
    • H04N2201/04767—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by controlling the timing of the signals, e.g. by controlling the frequency o phase of the pixel clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
    • H04N2201/04787—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by changing or controlling the addresses or values of pixels, e.g. in an array, in a memory, by interpolation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04791—Control or error compensation of scanning position or velocity in the sub-scan direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04793—Control or error compensation of scanning position or velocity using stored control or compensation data, e.g. previously measured data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line
    • H04N2201/04796—Varying the sub-scan control during the main-scan, e.g. for correcting skew, tilt or bow of a scanning beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimile Scanning Arrangements (AREA)
AU2001263132A 2000-05-17 2001-05-15 Method and apparatus for minimizing visual artifacts generated by an electrophotographic machine during imaging Abandoned AU2001263132A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/573,145 US6229555B1 (en) 2000-05-17 2000-05-17 Method and apparatus for minimizing visual artifacts generated by an electrophotographic machine during imaging
US09573145 2000-05-17
PCT/US2001/015618 WO2001088626A1 (en) 2000-05-17 2001-05-15 Method and apparatus for minimizing visual artifacts generated by an electrophotographic machine during imaging

Publications (1)

Publication Number Publication Date
AU2001263132A1 true AU2001263132A1 (en) 2001-11-26

Family

ID=24290828

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001263132A Abandoned AU2001263132A1 (en) 2000-05-17 2001-05-15 Method and apparatus for minimizing visual artifacts generated by an electrophotographic machine during imaging

Country Status (5)

Country Link
US (1) US6229555B1 (de)
EP (1) EP1299777A4 (de)
JP (1) JP2003533386A (de)
AU (1) AU2001263132A1 (de)
WO (1) WO2001088626A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3644923B2 (ja) * 2001-12-18 2005-05-11 株式会社リコー カラー画像形成方法及びカラー画像形成装置
US7123282B2 (en) * 2004-01-14 2006-10-17 Lexmark International, Inc. Method and apparatus for minimizing visual artifacts in images generated by an electrophotographic machine
US7061514B2 (en) * 2004-01-30 2006-06-13 Hewlett-Packard Development Company, L.P. Scanning system
US7375738B2 (en) * 2004-03-24 2008-05-20 Lexmark International, Inc. Electronic systems and methods for reducing laser beam process direction position errors
US7639407B2 (en) * 2004-03-24 2009-12-29 Lexmark International, Inc. Systems for performing laser beam linearity correction and algorithms and methods for generating linearity correction tables from data stored in an optical scanner
US7349123B2 (en) * 2004-03-24 2008-03-25 Lexmark International, Inc. Algorithms and methods for determining laser beam process direction position errors from data stored on a printhead
US7277111B2 (en) 2005-01-28 2007-10-02 Lexmark International, Inc. Multiple speed modes for an electrophotographic device
US20060172838A1 (en) * 2005-01-28 2006-08-03 Dasantos Christopher C Motorcycle drive system cover assembly
US7369150B2 (en) * 2005-02-02 2008-05-06 Infoprint Solutions Company, Llc Method, system and program product for amplitude modulated multiple pel print quality enhancement
US7333121B2 (en) * 2005-04-28 2008-02-19 Marvell International Technology Ltd System and method for scaling data to compensate for slanted scanning in a bidirectional scanning laser printer
US8040555B1 (en) 2007-02-15 2011-10-18 Marvell International Ltd. Method and apparatus for processing image data for an irregular output scan path
US20080285987A1 (en) * 2007-05-18 2008-11-20 David John Mickan Electrophotographic Device Utilizing Multiple Laser Sources
US8217975B2 (en) * 2008-04-01 2012-07-10 Xerox Corporation Apparatus for forming an image and corresponding methods
US7916350B2 (en) * 2008-04-15 2011-03-29 Xerox Corporation Minimizing visual artifacts in a brick-layer halftone structure
JP2010099885A (ja) * 2008-10-22 2010-05-06 Canon Inc 画像形成装置、画像形成方法および画像形成プログラム
EP3814132A4 (de) * 2018-06-28 2022-03-23 Nelumbo Inc. Gleichzeitige oberflächenmodifikationen und verfahren zur herstellung davon

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0284356A (ja) * 1988-09-21 1990-03-26 Hitachi Ltd 記録装置
US5029108A (en) * 1990-09-24 1991-07-02 Destiny Technology Corporation Edge enhancement method and apparatus for dot matrix devices
JPH04317254A (ja) * 1991-04-17 1992-11-09 Ricoh Co Ltd 画像形成装置
JPH07174995A (ja) * 1993-10-01 1995-07-14 Xerox Corp ラスター走査装置
JPH07304211A (ja) 1994-05-13 1995-11-21 Oki Electric Ind Co Ltd カラ−記録方法とその装置
JPH08184772A (ja) * 1994-12-28 1996-07-16 Minolta Co Ltd 光ビーム走査方法及び光ビーム走査装置
JP3887951B2 (ja) * 1998-06-11 2007-02-28 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置

Also Published As

Publication number Publication date
EP1299777A1 (de) 2003-04-09
US6229555B1 (en) 2001-05-08
WO2001088626A1 (en) 2001-11-22
JP2003533386A (ja) 2003-11-11
EP1299777A4 (de) 2006-01-04

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