DE69220035D1 - Steuerungsgerät für funkenentladungsbilderzeugung - Google Patents

Steuerungsgerät für funkenentladungsbilderzeugung

Info

Publication number
DE69220035D1
DE69220035D1 DE69220035T DE69220035T DE69220035D1 DE 69220035 D1 DE69220035 D1 DE 69220035D1 DE 69220035 T DE69220035 T DE 69220035T DE 69220035 T DE69220035 T DE 69220035T DE 69220035 D1 DE69220035 D1 DE 69220035D1
Authority
DE
Germany
Prior art keywords
control unit
image generation
spark discharge
imaging
discharge image
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.)
Revoked
Application number
DE69220035T
Other languages
English (en)
Other versions
DE69220035T2 (de
Inventor
John Kline
Frank Pensavecchia
Stephen Laponsey
Richard Williams
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.)
Presstek LLC
Original Assignee
Presstek LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24563130&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69220035(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Presstek LLC filed Critical Presstek LLC
Publication of DE69220035D1 publication Critical patent/DE69220035D1/de
Application granted granted Critical
Publication of DE69220035T2 publication Critical patent/DE69220035T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C1/00—Forme preparation
    • B41C1/10—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme
    • B41C1/1008—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by removal or destruction of lithographic material on the lithographic support, e.g. by laser or spark ablation; by the use of materials rendered soluble or insoluble by heat exposure, e.g. by heat produced from a light to heat transforming system; by on-the-press exposure or on-the-press development, e.g. by the fountain of photolithographic materials
    • B41C1/1033—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by removal or destruction of lithographic material on the lithographic support, e.g. by laser or spark ablation; by the use of materials rendered soluble or insoluble by heat exposure, e.g. by heat produced from a light to heat transforming system; by on-the-press exposure or on-the-press development, e.g. by the fountain of photolithographic materials by laser or spark ablation
    • 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
    • H04N1/053—Detection, control or error compensation of scanning velocity or position in main scanning direction, e.g. synchronisation of line start or picture elements in a line
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/50—Picture reproducers
    • 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
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02439—Positioning method
    • H04N2201/02443—Positioning method using adhesive
    • 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
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
    • 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
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04715—Detection of scanning velocity or position by detecting marks or the like, e.g. slits
    • H04N2201/04717—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on the scanned sheet, e.g. a reference sheet
    • 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
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04715—Detection of scanning velocity or position by detecting marks or the like, e.g. slits
    • H04N2201/04724—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on a separate encoder wheel
    • 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
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04734—Detecting at frequent intervals, e.g. once per line for sub-scan control
    • 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
    • H04N2201/04768—Controlling the frequency of the signals
    • H04N2201/04772—Controlling the frequency of the signals using a phase-locked loop
    • 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
    • H04N2201/04798—Varying the main-scan control during the main-scan, e.g. facet tracking

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Stroboscope Apparatuses (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Spark Plugs (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
DE69220035T 1991-01-09 1992-01-07 Steuerungsgerät für funkenentladungsbilderzeugung Revoked DE69220035T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07639199 US5174205B1 (en) 1991-01-09 1991-01-09 Controller for spark discharge imaging
PCT/US1992/000216 WO1992012592A2 (en) 1991-01-09 1992-01-07 Controller for spark discharge imaging

Publications (2)

Publication Number Publication Date
DE69220035D1 true DE69220035D1 (de) 1997-07-03
DE69220035T2 DE69220035T2 (de) 1997-12-11

Family

ID=24563130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220035T Revoked DE69220035T2 (de) 1991-01-09 1992-01-07 Steuerungsgerät für funkenentladungsbilderzeugung

Country Status (7)

Country Link
US (1) US5174205B1 (de)
EP (1) EP0566696B1 (de)
JP (1) JP3091491B2 (de)
AT (1) ATE153820T1 (de)
CA (1) CA2099561C (de)
DE (1) DE69220035T2 (de)
WO (1) WO1992012592A2 (de)

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EP0792059A1 (de) * 1996-02-21 1997-08-27 Schablonentechnik Kufstein Aktiengesellschaft Verfahren und Vorrichtung zur Herstellung einer Druckschablone
US5813345A (en) * 1996-09-09 1998-09-29 Presstek, Inc. Lithographic imaging system for interchangeable plate cylinders
US5868075A (en) * 1997-02-26 1999-02-09 Presstek, Inc. Method and apparatus for imaging a seamless print medium
US5934195A (en) * 1997-06-05 1999-08-10 Western Litho Plate & Supply Co. Apparatus for and method of exposing lithographic plates
DE19724066B4 (de) * 1997-06-07 2007-04-19 Man Roland Druckmaschinen Ag Verfahren zur Korrektur von Geometriefehlern bei der Übertragung von Informationen auf einen Bedruckstoff
DE19725502B4 (de) * 1997-06-17 2008-04-10 Man Roland Druckmaschinen Ag Druckmaschine mit einer Vorrichtung zur Kompensation von Fehlern bei der Bebilderung eines Formzylinders
US6072511A (en) * 1997-12-12 2000-06-06 Presstek, Inc. Method and apparatus for diode-laser imaging with compensation for output variations
WO2000074940A1 (en) 1999-06-03 2000-12-14 Presstek, Inc. Laser imaging using selective beam deflection
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US6947153B1 (en) 2000-11-20 2005-09-20 Presstek, Inc. Method and apparatus for optimized image processing
US6796239B2 (en) * 2001-03-22 2004-09-28 Heidelberger Druckmaschinen Ag Method and device for driving a printing press
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US6637329B1 (en) 2001-05-15 2003-10-28 Creo Products Inc. Method for improving registration of images on opposing sides of a printing medium
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US20060234161A1 (en) * 2002-10-04 2006-10-19 Eric Verschueren Method of making a lithographic printing plate precursor
US20060000377A1 (en) * 2002-10-04 2006-01-05 Agfa-Gevaert Method of marking a lithographic printing plate precursor
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US7198877B2 (en) * 2002-10-15 2007-04-03 Agfa-Gevaert Heat-sensitive lithographic printing plate precursor
US20060060096A1 (en) * 2002-10-15 2006-03-23 Agfa-Gevaert Polymer for heat-sensitive lithographic printing plate precursor
US7458320B2 (en) * 2002-10-15 2008-12-02 Agfa Graphics, N.V. Polymer for heat-sensitive lithographic printing plate precursor
DE602004008224T2 (de) * 2003-02-11 2008-05-15 Agfa Graphics N.V. Wärmeempfindlicher lithographischer druckplattenvorläufer
EP1697144A1 (de) * 2003-12-18 2006-09-06 Agfa-Gevaert N.V. Vorläufer für positiv arbeitende lithographische druckplatte
DE102004004264C5 (de) * 2004-01-28 2011-02-24 Koenig & Bauer Aktiengesellschaft Verfahren zur Kompensation einer Querdehnung und/oder einer Längsdehnung eines Bedruckstoffes und Druckmaschine mit mehreren mindestens ein Druckbild auf einem Bedruckstoff erzeugenden Druckwerken
DE502005003308D1 (de) * 2004-01-28 2008-04-30 Koenig & Bauer Ag Druckmaschine mit einer vorrichtung und einem verfahren zur kompensation der laengsdehnung und der querdehnung einer in verschiedenen druckwerken gedruckten bedruckstoffbahn
US7467587B2 (en) * 2004-04-21 2008-12-23 Agfa Graphics, N.V. Method for accurate exposure of small dots on a heat-sensitive positive-working lithographic printing plate material
US7348126B2 (en) * 2004-04-27 2008-03-25 Agfa Graphics N.V. Negative working, heat-sensitive lithographic printing plate precursor
US20070003875A1 (en) * 2005-06-30 2007-01-04 Agfa-Gevaert Method for preparing a lithographic printing plate precursor
US7678533B2 (en) * 2005-06-30 2010-03-16 Agfa Graphics, N.V. Heat-sensitive lithographic printing plate precursor
EP1884372B1 (de) * 2006-08-03 2009-10-21 Agfa Graphics N.V. Flachdruckplattenträger
DE602007002273D1 (de) * 2007-03-19 2009-10-15 Agfa Graphics Nv Verfahren zur Herstellung eines lithographischen Druckplattenträgers
EP2047988B1 (de) 2007-10-09 2014-03-12 Agfa Graphics N.V. Lithographiedruckplattenvorläufer
EP2065211B1 (de) 2007-11-30 2010-05-26 Agfa Graphics N.V. Verfahren zur Behandlung einer Lithografiedruckplatte
ES2430562T3 (es) 2008-03-04 2013-11-21 Agfa Graphics N.V. Método para la fabricación de un soporte de una plancha de impresión litográfica
ATE514561T1 (de) * 2008-03-31 2011-07-15 Agfa Graphics Nv Verfahren zur behandlung einer lithografischen druckplatte
ATE552111T1 (de) 2008-09-02 2012-04-15 Agfa Graphics Nv Wärmeempfindlicher, positiv arbeitender lithographiedruckformvorläufer
ES2381535T3 (es) 2009-06-18 2012-05-29 Agfa Graphics N.V. Precursor de plancha de impresión litográfica
EP2329951B1 (de) 2009-12-04 2012-06-20 AGFA Graphics NV Lithographiedruckplattenvorläufer
ES2395993T3 (es) 2010-03-19 2013-02-18 Agfa Graphics N.V. Precursor de plancha de impresión litográfica
EP2668039B1 (de) 2011-01-25 2015-06-03 AGFA Graphics NV Vorläufer einer lithografischen druckplatte
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ES2642967T3 (es) 2013-01-01 2017-11-20 Agfa Graphics Nv Copolímeros (de etileno, vinilacetal) y precursores de plancha de impresión litográfica que incluyen tales copolímeros
EP2933278B1 (de) 2014-04-17 2018-08-22 Agfa Nv (Ethylen-,Vinylacetal-)Copolymere und ihre Verwendung in Lithographiedruckplattenvorläufern
EP2944657B1 (de) 2014-05-15 2017-01-11 Agfa Graphics Nv (Ethylen-,Vinylacetal-)Copolymere und deren Verwendung in Lithographiedruckplattenvorläufern
ES2660063T3 (es) 2014-06-13 2018-03-20 Agfa Nv Copolímeros (de etileno, vinilacetal) y su uso en precursores de plancha de impresión litográfica
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EP3032334B1 (de) 2014-12-08 2017-10-18 Agfa Graphics Nv System zur Reduzierung von Ablationsrückständen
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Also Published As

Publication number Publication date
WO1992012592A2 (en) 1992-07-23
ATE153820T1 (de) 1997-06-15
CA2099561C (en) 1997-04-08
WO1992012592A3 (en) 1992-11-12
EP0566696A1 (de) 1993-10-27
JP3091491B2 (ja) 2000-09-25
EP0566696B1 (de) 1997-05-28
JPH06507125A (ja) 1994-08-11
DE69220035T2 (de) 1997-12-11
CA2099561A1 (en) 1992-07-10
US5174205B1 (en) 1999-10-05
US5174205A (en) 1992-12-29

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation