Light modulation apparatus and method for making light modulatio

Details Light modulation apparatus and method for making light modulatio Light modulation apparatus and method for making light modulatio

1994-02-01

1998-04-28

Epps, Georgia Y.

Optical: systems and elements

Optical modulator

Light wave temporal modulation

359240, G02B 2600

Patent

active

057452806

ABSTRACT:
A light modulation apparatus having a light shutter element which has an electro-optic effect, such as a PLZT. A pair of electrodes are provided on the light shutter element, and a DC voltage applying circuit is connected to the electrodes. The top surface, where the electric field is applied, exhibits modified electrical characteristics.

REFERENCES:
patent: 4733927 (1988-03-01), Jackson et al.
patent: 5007696 (1991-04-01), Thackara et al.
patent: 5093676 (1992-03-01), Matsubara et al.
patent: 5247387 (1993-09-01), Matsubara et al.
patent: 5541039 (1996-07-01), McFarland et al.

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