Title of Invention

METHOD OF OPERATING AN OFFSET PRINTING PRESS AND APPARATUS THEREFOR.

Abstract TITLE: METHOD OF OPERATING AN OFFSET PRINTING PRESS AND APPARATUS THEREFOR. AN OPTICAL INSTRUMENT FOR DETERMINING PROPERTIES OF THE IMAGING ANDNON-IMAGING AREAS OF OFFSET PRINTING PLATES IS DISCLOSED. A LASER LIGHT SOURCE DIRECTS A LASER BEAM AT THE SURFACE LAYER OF AN OFFSET PRINTING PLATE. A SPECULARLY REFLECTED BEAM IS DETECTED BY A LIGHT DETECTOR. ADDITIONALLY, SCATTERED LIGHT IS DETECTED BY A LIGHT DETECTOR. THE DETECTORS PRODUCE LIGHT INTENSITY SIGNALS FOR THE REFLECTED AND SCATTERED LIGHT, RESPECTIVELY. A DATA PROCESSOR PROCESSES THE INTENSITY SIGNALS TO DETERMINE VARIOUS PROPERTIES RELATING TO THE DAMPENING SOLUTION AND INK PRESENT ON THE NON-IMAGING AND IMAGING AREAS OF THE PRINTING PLATE, RESPECTIVELY. THESE PROPERTIES INCLUDE THE THICKNESS OF DAMPENING SOLUTION IN NON-IMAGING AREAS, THE IMAGE DENSITY IN IMAGING AREAS OF A MOVING PRINTING PLATE, AND THE OCCURRENCE OF SCUMMING IN NON-IMAGING AREAS OF A PRINTING PLATE. THE PROCESSED INTENSITY SIGNALS ALSO MAY BE UTILISED TO CONTROL THE APPLICATION OF INK AND DAMPENING SOLUTION TO AN OFFSET PRINTING PRESS.
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Documents:

in-pct-2002-1146-kol-granted-abstract.pdf

in-pct-2002-1146-kol-granted-assignment.pdf

in-pct-2002-1146-kol-granted-claims.pdf

in-pct-2002-1146-kol-granted-correspondence.pdf

in-pct-2002-1146-kol-granted-description (complete).pdf

in-pct-2002-1146-kol-granted-drawings.pdf

in-pct-2002-1146-kol-granted-examination report.pdf

in-pct-2002-1146-kol-granted-form 1.pdf

in-pct-2002-1146-kol-granted-form 18.pdf

in-pct-2002-1146-kol-granted-form 3.pdf

in-pct-2002-1146-kol-granted-form 5.pdf

in-pct-2002-1146-kol-granted-gpa.pdf

in-pct-2002-1146-kol-granted-letter patent.pdf

in-pct-2002-1146-kol-granted-priority document.pdf

in-pct-2002-1146-kol-granted-reply to examination report.pdf

in-pct-2002-1146-kol-granted-specification.pdf


Patent Number 214280
Indian Patent Application Number IN/PCT/2002/1146/KOL
PG Journal Number 06/2008
Publication Date 08-Feb-2008
Grant Date 07-Feb-2008
Date of Filing 10-Sep-2002
Name of Patentee COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH
Applicant Address LIMESTONE AVENUE, CAMPBELL, ACT 2612 AUSTRALIA.
Inventors:
# Inventor's Name Inventor's Address
1 NETTERFIELD ROGER PRYCE 50A WARRANGAL ROAD, TURRAMURRA, NSW 2074, AUSTRALIA.
2 FREUND CHRISTOPHER HAYES 19 ROBERT PLACE, MCGRATHS HILL, NSW 2756, AUSTRALIA.
3 FARRRANT DAVID IAN. 36 GLADSTONE AVENUE, RYDE NSW 2112, AUSTRALIA.
4 BROTHERS MICHAEL LAWRENCE 71 SUMMERFIELD CIRCUIT, CAMBRIDGE GARDENS, NSW 2747, AUSTRALIA.
5 MARTIN ALISTAIR SCOTT 7/59 CROWN ROAD, QUEENSCLIFF, NSW 2069, AUSTRALIA.
6 GLASS MONTY 9 FISHER AVENUE, RYDE, NSW 2112.
PCT International Classification Number B41F 33/00
PCT International Application Number PCT/AU01/00235
PCT International Filing date 2001-03-07
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 PQ 6112 2000-03-09 Australia