AU7147298A - Method of and system for high quality reproduction of images - Google Patents

Method of and system for high quality reproduction of images

Info

Publication number
AU7147298A
AU7147298A AU71472/98A AU7147298A AU7147298A AU 7147298 A AU7147298 A AU 7147298A AU 71472/98 A AU71472/98 A AU 71472/98A AU 7147298 A AU7147298 A AU 7147298A AU 7147298 A AU7147298 A AU 7147298A
Authority
AU
Australia
Prior art keywords
images
high quality
quality reproduction
reproduction
quality
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
AU71472/98A
Inventor
A. John Michaelis
Grant L. Miller
Did-Bun Wong
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.)
RR Donnelley and Sons Co
Original Assignee
RR Donnelley and Sons Co
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 RR Donnelley and Sons Co filed Critical RR Donnelley and Sons Co
Publication of AU7147298A publication Critical patent/AU7147298A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F5/00—Screening processes; Screens therefor
    • G03F5/22—Screening processes; Screens therefor combining several screens; Elimination of moiré
    • 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
    • B41C1/1083—Mechanical aspects of off-press plate preparation
    • 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
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C2210/00—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation
    • B41C2210/16—Waterless working, i.e. ink repelling exposed (imaged) or non-exposed (non-imaged) areas, not requiring fountain solution or water, e.g. dry lithography or driography
AU71472/98A 1997-04-24 1998-04-22 Method of and system for high quality reproduction of images Abandoned AU7147298A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US84249297A 1997-04-24 1997-04-24
US08842492 1997-04-24
PCT/US1998/008093 WO1998047707A1 (en) 1997-04-24 1998-04-22 Method of and system for high quality reproduction of images

Publications (1)

Publication Number Publication Date
AU7147298A true AU7147298A (en) 1998-11-13

Family

ID=25287446

Family Applications (1)

Application Number Title Priority Date Filing Date
AU71472/98A Abandoned AU7147298A (en) 1997-04-24 1998-04-22 Method of and system for high quality reproduction of images

Country Status (2)

Country Link
AU (1) AU7147298A (en)
WO (1) WO1998047707A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5283154B1 (en) * 1990-10-24 1996-05-07 Nat Printing And Packaging Com Random screen waterless printing process
FR2722584B1 (en) * 1994-07-13 1996-10-31 Nouel Jean Marie USE OF FREQUENCY MODULATED SCREENING TO LIGHTEN PRINTER SURFACES IN OFFSET
DE69517503T2 (en) * 1995-03-22 2001-02-08 Agfa Gevaert Nv Intensity-modulated stochastic screening for the production of lithographic printing plates
EP0734148B1 (en) * 1995-03-22 2000-06-14 Agfa-Gevaert N.V. Time modulated stochastic screening
EP0734151B1 (en) * 1995-03-22 2000-06-14 Agfa-Gevaert N.V. Size modulated stochastic screening
EP0795998A1 (en) * 1996-03-14 1997-09-17 Agfa-Gevaert N.V. Producing a lithographic printing plate by sequentially exposing a thermo-sensitive imaging element by a set of radiation beams

Also Published As

Publication number Publication date
WO1998047707A1 (en) 1998-10-29

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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