Optical element

Details Optical element Optical element

1986-04-10

1990-02-13

LaRoche, Eugene R.

350353, G02F 101

Patent

active

049001353

ABSTRACT:
An optical element comprised a pair of plates between which an optical modulation liquid layer is sandwiched, the optical modulation liquid layer exhibiting a light scattering property caused by suspension of fine particle polymer when not heated and exhibiting transparency caused by dissolution of fine particle polymer when heated, the change of such light scattering property to transparency being reversible.

REFERENCES:
patent: 4169661 (1979-10-01), Yamada et al.
patent: 4307942 (1981-12-01), Chahroudi
patent: 4536061 (1985-08-01), Nishimura

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