Electro- and magneto-optic devices

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G02B 2600

Patent

active

046573496

ABSTRACT:
An electro- and magneto-optic device which comprises a fluid suspension of anisotropic platelets in a dielectric media, and a means for imposing an electrical or magnetic field on the suspension. Orientation of such platelets in the media is accomplished by imposition of an electrical or magnetic field. The invention may be used to provide an information display or a field controlled shutter in window glass.

REFERENCES:
patent: 3341274 (1967-09-01), Marks
patent: 3512876 (1970-05-01), Marks
patent: 3527525 (1980-09-01), Marks
patent: 4078856 (1978-03-01), Thompson et al.
patent: 4113362 (1978-09-01), Saxe et al.

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