Guest-host liquid crystal element with removable polarizer

Details Guest-host liquid crystal element with removable polarizer Guest-host liquid crystal element with removable polarizer

2006-06-06

2006-06-06

Schechter, Andrew (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S056000, C349S165000

Reexamination Certificate

active

07057683

ABSTRACT:
A light control device and an imaging device suitable for the effective and stabilized driving of a Guest-Host type liquid crystal element. A light control device which is provided with a light controlling GH cell and a UV cut filter provided on the light incident side of the GH cell and which is therefore reduced significantly in the quantity of ultraviolet ray applied to the GH cell, thereby preventing the photodecomposition or photodegradation of materials constituting a liquid crystal layer in the GH cell; and an imaging device such as a CCD camera having this light control device disposed on the optical path thereof.

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