Opto-mechanical components

Details Opto-mechanical components Opto-mechanical components

1998-07-31

2000-10-24

Le, Que T.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

359227, 250234, 25022711, 385 17, G01D 534

Patent

active

061371033

ABSTRACT:
Opto-mechanical arrangements for use in light wave paths use actuator wires of a material, such as NiTi, whose length can be shortened by flowing heating current in the wire. The arrangements include switches and attenuator assemblies.

REFERENCES:
patent: 3725835 (1973-04-01), Hopkins et al.
patent: 3810059 (1974-05-01), Jost
patent: 4189206 (1980-02-01), Terai et al.
patent: 4477724 (1984-10-01), Harmer
patent: 5440654 (1995-08-01), Lambert, Jr.
patent: 5589933 (1996-12-01), Osgood et al.
patent: 5946840 (1999-09-01), Mickel

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