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Patent Searching and Data


Title:
METHOD FOR MAKING TOOLS FOR MICRO REPLICATION
Document Type and Number:
WIPO Patent Application WO2005120791
Kind Code:
A3
Abstract:
A method includes electro-mechanical engraving a three-dimensional molding pattern (N) in a rigid surface. The rigid surface is configured to micro replicate according to the molding pattern (N). The rigid surface may be a pattern roller. The molding pattern may be for micro replication of optical elements (5) of a light redirecting film (2).

Inventors:
WRIGHT THOMAS SCOTT (US)
HERTZEL GERALD THOMAS (US)
KESSLER DAVID (US)
WILSON RANDALL HOWARD (US)
Application Number:
PCT/US2005/018241
Publication Date:
June 15, 2006
Filing Date:
May 24, 2005
Export Citation:
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Assignee:
EASTMAN KODAK CO (US)
WRIGHT THOMAS SCOTT (US)
HERTZEL GERALD THOMAS (US)
KESSLER DAVID (US)
WILSON RANDALL HOWARD (US)
International Classes:
B41C1/04; B23H9/00; B23H9/06; B29C59/02; B29C59/04; B41C1/045; B41M3/00; B81C99/00; F21V8/00; G03F1/00; B29C
Domestic Patent References:
WO2001055777A12001-08-02
WO1996014209A11996-05-17
Foreign References:
US6515772B12003-02-04
DE10028055A12001-12-20
GB854862A1960-11-23
Other References:
PATENT ABSTRACTS OF JAPAN vol. 017, no. 648 (M - 1518) 2 December 1993 (1993-12-02)
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