Method of producing polarizing film, polarizing film and...

Details Method of producing polarizing film, polarizing film and... Method of producing polarizing film, polarizing film and...

2007-05-22

2007-05-22

Dunn, Drew A. (Department: 2872)

Optical: systems and elements

Polarization without modulation

By relatively adjustable superimposed or in series polarizers

C359S491010, C359S492010

Reexamination Certificate

active

10830322

ABSTRACT:
A process for producing a polarizing film including a step of stretching a raw film, wherein the ratio (L/W) of stretching distance (L) to width of initial raw film (W) is from 0.5 to 30.

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