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1. (WO2017034892) OPTICAL FILMS HAVING AN OPTICAL AXIS AND SYSTEMS AND METHODS FOR PROCESSING SAME

Pub. No.:    WO/2017/034892    International Application No.:    PCT/US2016/047393
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Thu Aug 18 01:59:59 CEST 2016
IPC: G02B 5/30
G02B 5/20
B29C 39/30
Applicants: 3M INNOVATIVE PROPERTIES COMPANY
Inventors: JOHNSON, Matthew B.
FLOEDER, Steven P.
GILLETTE, Kristy A.
KOTZ, Arthur L.
RUEGSEGGER, Michael L.
Title: OPTICAL FILMS HAVING AN OPTICAL AXIS AND SYSTEMS AND METHODS FOR PROCESSING SAME
Abstract:
Optical films having an optical axis with an orientation that varies along a width of the optical film and having one or more indicia recording the orientation of the optical axis at a plurality of locations in the optical film are provided. Systems and methods for producing and for converting the optical films are provided.