DE60325767D1 - Symptomatisches reduzieren von band-artefakten - Google Patents

Symptomatisches reduzieren von band-artefakten

Info

Publication number
DE60325767D1
DE60325767D1 DE60325767T DE60325767T DE60325767D1 DE 60325767 D1 DE60325767 D1 DE 60325767D1 DE 60325767 T DE60325767 T DE 60325767T DE 60325767 T DE60325767 T DE 60325767T DE 60325767 D1 DE60325767 D1 DE 60325767D1
Authority
DE
Germany
Prior art keywords
symptomatic
reduction
band artefacts
artefacts
band
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
DE60325767T
Other languages
German (de)
English (en)
Inventor
Doron Shaked
Omer Gila
Rodney Shaw
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
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 Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Application granted granted Critical
Publication of DE60325767D1 publication Critical patent/DE60325767D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/21—Ink jet for multi-colour printing
    • B41J2/2132—Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding
    • B41J2/2135—Alignment of dots
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head
    • H04N1/4015—Compensating positionally unequal response of the pick-up or reproducing head of the reproducing head
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4076—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture
    • H04N1/4078—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture using gradational references, e.g. grey-scale test pattern analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Ink Jet (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Color, Gradation (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE60325767T 2002-11-08 2003-11-07 Symptomatisches reduzieren von band-artefakten Expired - Lifetime DE60325767D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/290,927 US6682173B1 (en) 2002-11-08 2002-11-08 Symptomatic reduction of banding artifacts
PCT/US2003/035823 WO2004045202A1 (en) 2002-11-08 2003-11-07 Symptomatic reduction of banding artifacts

Publications (1)

Publication Number Publication Date
DE60325767D1 true DE60325767D1 (de) 2009-02-26

Family

ID=30115358

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60325767T Expired - Lifetime DE60325767D1 (de) 2002-11-08 2003-11-07 Symptomatisches reduzieren von band-artefakten

Country Status (6)

Country Link
US (1) US6682173B1 (https=)
EP (1) EP1566053B1 (https=)
JP (1) JP2006509647A (https=)
AU (1) AU2003290707A1 (https=)
DE (1) DE60325767D1 (https=)
WO (1) WO2004045202A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8614830B2 (en) * 2004-09-27 2013-12-24 Hewlett-Packard Development Company, L.P. Pixel exposure as a function of subpixels
US8120816B2 (en) * 2005-06-30 2012-02-21 Xerox Corporation Automated image quality diagnostics system
US7431522B2 (en) * 2006-01-17 2008-10-07 Lexmark International, Inc Method for reducing banding in an imaging apparatus
US8351080B2 (en) * 2009-09-08 2013-01-08 Xerox Corporation Least squares based coherent multipage analysis of printer banding for diagnostics and compensation
US8649068B2 (en) * 2011-12-22 2014-02-11 Xerox Corporation Process for creating facet-specific electronic banding compensation profiles for raster output scanners
US20190114517A1 (en) * 2017-10-17 2019-04-18 Xerox Corporation Mitigation of print banding using a single user-controllable parameter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182990A (en) * 1991-01-09 1993-02-02 Presstek, Inc. Method of reducing printing artifacts
US5592592A (en) * 1994-07-01 1997-01-07 Seiko Epson Corporation Method and apparatus for minimizing artifacts in images produced by error diffusion halftoning utilizing ink reduction processing
US5992962A (en) * 1994-12-22 1999-11-30 Hewlett-Packard Company Print masks for inkjet printers
US5703695A (en) * 1995-03-20 1997-12-30 Nguyen; Hugh P. Multi-dot dither matrix generation
US5956469A (en) * 1995-06-19 1999-09-21 Eastman Kodak Company Selecting a calibration function for a digital printer which minimizes an error criterion
JP3633764B2 (ja) * 1997-11-14 2005-03-30 株式会社リコー バンディングの定量化方法
US6137592A (en) * 1998-01-20 2000-10-24 Hewlett-Packard Company Method for adjusting drive roller linefeed distance
US6164750A (en) * 1998-03-04 2000-12-26 Hewlett-Packard Company Automated test pattern technique using accelerated sequence of color printing and optical scanning
US6364549B1 (en) * 2000-04-27 2002-04-02 Hewlett-Packard Company Calibration of a media advanced system
US7417768B1 (en) * 2000-10-13 2008-08-26 Hewlett-Packard Development Company, L.P. Apparatus and method for mitigating colorant-deposition errors in incremental printing

Also Published As

Publication number Publication date
WO2004045202A1 (en) 2004-05-27
AU2003290707A1 (en) 2004-06-03
JP2006509647A (ja) 2006-03-23
EP1566053B1 (en) 2009-01-07
EP1566053A1 (en) 2005-08-24
US6682173B1 (en) 2004-01-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition