AU2001250629A1 - Digital skew correction method and apparatus for multi color printing machine - Google Patents

Digital skew correction method and apparatus for multi color printing machine

Info

Publication number
AU2001250629A1
AU2001250629A1 AU2001250629A AU5062901A AU2001250629A1 AU 2001250629 A1 AU2001250629 A1 AU 2001250629A1 AU 2001250629 A AU2001250629 A AU 2001250629A AU 5062901 A AU5062901 A AU 5062901A AU 2001250629 A1 AU2001250629 A1 AU 2001250629A1
Authority
AU
Australia
Prior art keywords
printing machine
correction method
color printing
skew correction
multi color
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
AU2001250629A
Other languages
English (en)
Inventor
Refael Bronstein
Avichai Meged
Sharon Palmon
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.)
Karat Digital Press LP
Original Assignee
Karat Digital Press 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 Karat Digital Press LP filed Critical Karat Digital Press LP
Publication of AU2001250629A1 publication Critical patent/AU2001250629A1/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
    • 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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/0408—Different densities of dots per unit length
    • 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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/042—Details of the method used
    • H04N1/0455—Details of the method used using a single set of scanning elements, e.g. the whole of and a part of an array respectively for different formats
    • 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
    • H04N1/06—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • 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
    • H04N1/06—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/0671—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface with sub-scanning by translational movement of the main-scanning components
    • 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
    • H04N1/19—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 multi-element arrays
    • H04N1/191—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 multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/1911—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Color, Gradation (AREA)
AU2001250629A 2000-04-18 2001-04-18 Digital skew correction method and apparatus for multi color printing machine Abandoned AU2001250629A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US19799000P 2000-04-18 2000-04-18
US60197990 2000-04-18
US09708089 2000-11-08
US09/708,089 US6624901B1 (en) 2000-04-18 2000-11-08 Digital skew correction method and apparatus for multi color printing machine
PCT/IL2001/000353 WO2001080179A2 (fr) 2000-04-18 2001-04-18 Procede et appareil numeriques de correction de l'obliquite transversale destines a une machine d'impression en couleurs

Publications (1)

Publication Number Publication Date
AU2001250629A1 true AU2001250629A1 (en) 2001-10-30

Family

ID=26893367

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001250629A Abandoned AU2001250629A1 (en) 2000-04-18 2001-04-18 Digital skew correction method and apparatus for multi color printing machine

Country Status (4)

Country Link
US (2) US6624901B1 (fr)
EP (1) EP1301902A4 (fr)
AU (1) AU2001250629A1 (fr)
WO (1) WO2001080179A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10351453B3 (de) * 2003-11-04 2005-02-10 Heidelberger Druckmaschinen Ag Verfahren zur Korrektur der Schrägaufzeichnung bei der Belichtung von Druckvorlagen
US7382392B2 (en) * 2004-07-20 2008-06-03 Samsung Electronics Co., Ltd. Method and apparatus for compensating for scanning skew
JP4617240B2 (ja) * 2005-10-28 2011-01-19 キヤノン株式会社 印刷制御装置、印刷制御方法、プログラム、及び記憶媒体
US20080095560A1 (en) * 2006-10-20 2008-04-24 Hewlett-Packard Development Company Lp Adjusting a line

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5963870A (ja) 1982-10-02 1984-04-11 Dainippon Screen Mfg Co Ltd 画像走査記録装置
US4575769A (en) * 1984-04-20 1986-03-11 Burroughs Corporation Variable resolution scanning in line scan optical imaging systems
US4745487A (en) 1984-06-15 1988-05-17 Olympus Optical Co., Ltd. Helical scanning apparatus with one or more rows of scanning elements and an object of scanning disposed at an angle to the axis of a rotating drum to eliminate skew of scanning lines
EP0267456B1 (fr) * 1986-10-16 1992-09-09 Sharp Kabushiki Kaisha Dispositif de lecture d'images
IL84000A (en) 1987-09-23 1991-12-12 Scitex Corp Ltd Apparatus for scan rotation in image scanning equipment
JPH0628271Y2 (ja) 1987-11-13 1994-08-03 リョービ株式会社 枚葉印刷機の斜像調整装置
US5168288A (en) 1989-12-18 1992-12-01 Eastman Kodak Company Thermal a scan laser printer
US5351617A (en) 1992-07-20 1994-10-04 Presstek, Inc. Method for laser-discharge imaging a printing plate
US5668588A (en) 1993-04-01 1997-09-16 Dainippon Screen Mfg. Co., Ltd. Spiral scanning image recording apparatus and image recording method
US5894319A (en) * 1997-05-23 1999-04-13 Kabushiki Kaisha Kaneda Kikai Seisakusho Exposure drum for a newspaper print-plate making apparatus
JP2000043317A (ja) * 1998-07-29 2000-02-15 Dainippon Screen Mfg Co Ltd マルチビーム描画方法および装置

Also Published As

Publication number Publication date
US6624901B1 (en) 2003-09-23
EP1301902A2 (fr) 2003-04-16
WO2001080179A3 (fr) 2002-02-28
WO2001080179A2 (fr) 2001-10-25
EP1301902A4 (fr) 2005-08-17
US7193733B2 (en) 2007-03-20
US20040095618A1 (en) 2004-05-20

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase
TH Corrigenda

Free format text: IN VOL 16, NO 11, PAGE(S) 2339-2354 UNDER THE HEADING APPLICATIONS LAPSED, REFUSED OR WITHDRAWN PLEASE DELETE ALL REFERENCE TO APPLICATION NO. 47154/00, 47949/00, 51117/00, 74220/00, 20262/01, 20270/01, 25092/01, 40590/01, 42491/01, 42502/01, 46799/01, 48212/01, 48676/01, 50178/01, 50340/01, 50629/01, 55047/01, 56835/01, 57646/01, 60122/01, 62207/01 AND 68757/01