Device for optical switching by fluid displacement and a device

Details Device for optical switching by fluid displacement and a device Device for optical switching by fluid displacement and a device

1987-04-21

1989-04-04

Sikes, William L.

G02B 626, G02B 642

Patent

active

048180521

ABSTRACT:
In a device for switching a light beam, the conditions of propagation of the beam are modified locally under electric control by interposing on the beam path a fluid which modifies the conditions of refraction of the medium traversed by the beam.

REFERENCES:
patent: 4229071 (1980-10-01), d'Auria et al.
patent: 4505539 (1985-03-01), Auracher et al.
patent: 4525709 (1985-06-01), Hareng et al.
patent: 4543662 (1985-09-01), Huignard et al.
patent: 4569575 (1986-02-01), Le Pesant et al.
patent: 4636785 (1987-01-01), Le Pesant
Runyan; "Electrostatic Liquid Display Devices"; IBM Technical Disclosure Bulletin; vol. 22, No. 1; 6/79, p. 325.

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