The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 18, 2005

Filed:

Apr. 24, 2003
Applicant:

Carl F. Leidig, Rochester, NY (US);

Inventor:

Carl F. Leidig, Rochester, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 2742 ;
U.S. Cl.
CPC ...
Abstract

A system for processing a multilayer liquid crystal film display material, with multiple irradiation apparatus () for applying a zone of polarized UV irradiation onto a substrate fed from a web () with incident light at a desired angle. Each irradiation apparatus () includes a UV light source (), and one or more optional filters (). A polarizeris provided, sized and arranged to polarize light over the web () as it moves. The irradiation apparatus () employs an array of louvers () and/or a prism array (). One irradiation apparatus () irradiates a first LPP1 layer () at a 0-degree alignment, in the web movement direction, the other irradiation apparatus () irradiates an LPP2 layer () with an orthogonal 90-degree alignment.


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