Tensioned optical element and display

Details Tensioned optical element and display Tensioned optical element and display

2007-05-16

2009-10-06

Husar, Stephen F (Department: 2875)

Illumination

Light modifier

Translucent or opaque

C362S608000, C362S618000, C362S629000, C349S058000, C349S059000, C349S060000

Reexamination Certificate

active

07597461

ABSTRACT:
An optical element comprises at least one optical film wherein at least a portion of the optical film is maintained dimensionally stable by the presence of a mechanism for application of a controlled tensile force to the film wherein the tensile force is applied through a tensioning mechanism protruding through holes or slots in the optical film.

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European Search Report of corresponding European Application No. EP 08 15 1288 mailed Feb. 25, 2009.

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