Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness
Patent
1995-03-22
1999-08-31
Loney, Donald
Stock material or miscellaneous articles
Structurally defined web or sheet
Including variation in thickness
428172, 428213, 4284233, 4284256, 345 7, 359630, B32B 300, G02B 2714
Patent
active
059451998
ABSTRACT:
A pane formed of a substrate and a film of polymeric material. The film of polymeric material has a thickness that varies in at least one predetermined zone of the pane, with the result that the external faces of the pane are not parallel to each other in this zone. The pane is useful in an eye-level display system for the purpose of eliminating a double reflection image.
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Patent Abstracts of Japan, vol. 11, No. 141 (C-421), May 8, 1987, JP-61-281118, Dec. 11, 1986.
Database WPI, Derwent Publications, AN-86-249110, JP-61-177241, Aug. 8, 1986.
Bravet Jean-Louis
Morin Claude
Asahi Glass Company Ltd.
Loney Donald
Saint-Gobain Vitrage
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