DE69733133D1 - Auflösungsverbesserung bei einem Bildsetzer - Google Patents

Auflösungsverbesserung bei einem Bildsetzer

Info

Publication number
DE69733133D1
DE69733133D1 DE69733133T DE69733133T DE69733133D1 DE 69733133 D1 DE69733133 D1 DE 69733133D1 DE 69733133 T DE69733133 T DE 69733133T DE 69733133 T DE69733133 T DE 69733133T DE 69733133 D1 DE69733133 D1 DE 69733133D1
Authority
DE
Germany
Prior art keywords
resolution improvement
picture setter
setter
picture
resolution
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
DE69733133T
Other languages
English (en)
Other versions
DE69733133T2 (de
Inventor
Hans Dewitte
Thomas Klein
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.)
Esko Graphics AS
Original Assignee
Barco Graphics NV
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 Barco Graphics NV filed Critical Barco Graphics NV
Application granted granted Critical
Publication of DE69733133D1 publication Critical patent/DE69733133D1/de
Publication of DE69733133T2 publication Critical patent/DE69733133T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06K15/1223—Resolution control, enlarging or reducing, edge or detail enhancement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41B—MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE; TYPE; PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
    • B41B19/00—Photoelectronic composing machines
    • 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
    • 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
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/0458—Additional arrangements for improving or optimising scanning resolution or quality

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
DE69733133T 1997-07-29 1997-07-29 Auflösungsverbesserung bei einem Bildsetzer Expired - Lifetime DE69733133T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97870113A EP0895185B1 (de) 1997-07-29 1997-07-29 Auflösungsverbesserung bei einem Bildsetzer

Publications (2)

Publication Number Publication Date
DE69733133D1 true DE69733133D1 (de) 2005-06-02
DE69733133T2 DE69733133T2 (de) 2006-02-02

Family

ID=8231025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733133T Expired - Lifetime DE69733133T2 (de) 1997-07-29 1997-07-29 Auflösungsverbesserung bei einem Bildsetzer

Country Status (3)

Country Link
US (1) US6120951A (de)
EP (1) EP0895185B1 (de)
DE (1) DE69733133T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1107174A1 (de) * 1999-11-30 2001-06-13 CreoScitex Corporation Ltd. Verfahren zur Homogenisierung der Belichtung von verschiedenen Strahlen in einem Mehrstrahlenplotter
US6961146B1 (en) 1999-11-30 2005-11-01 Creo Il Ltd Method for homogenizing the exposure of the different beams in a multi beam plotter
US6985261B2 (en) * 2000-03-08 2006-01-10 Esko-Graphics A/S Method and apparatus for seamless imaging of sleeves as used in flexography
US7394570B2 (en) 2001-03-07 2008-07-01 Esko-Graphics Imaging Gmbh Method and apparatus for eliminating seams in screened image data for repetitive printing
US7193641B2 (en) * 2004-12-13 2007-03-20 Esko-Graphics A/S Stitching prevention in multibeam imaging for exposing printing plates
US7265772B2 (en) * 2004-12-16 2007-09-04 Esko Graphics A/S Beam illumination system and method for producing printing plates
US7995702B2 (en) * 2009-08-25 2011-08-09 General Electric Company System and method of data interpolation in fast kVp switching dual energy CT
CN109959939B (zh) * 2017-12-22 2021-04-06 北京万集科技股份有限公司 基于激光扫描的对象跟踪方法及装置
NL2031541B1 (en) * 2022-04-08 2023-11-03 Xsys Prepress N V Method for imaging a mask layer and associated imaging system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307929A (en) * 1979-08-29 1981-12-29 Eveleth Jason H Method of scanning a laser beam in a straight line
JP2783328B2 (ja) * 1989-10-17 1998-08-06 キヤノン株式会社 画像形成装置
JPH0631974A (ja) * 1992-07-17 1994-02-08 Hitachi Koki Co Ltd 光記録方法
US5392061A (en) * 1993-01-25 1995-02-21 Hewlett-Packard Company Pixel resolution enhancement employing encoded dot size control
US5532859A (en) * 1994-01-10 1996-07-02 Xerox Corporation Electro-optical device for variable scan width

Also Published As

Publication number Publication date
US6120951A (en) 2000-09-19
EP0895185B1 (de) 2005-04-27
EP0895185A1 (de) 1999-02-03
DE69733133T2 (de) 2006-02-02

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ESKO-GRAPHICS A/S, BALLERUP, DK

8364 No opposition during term of opposition