US PATENT SUBCLASS 348 / 759
.~.~ Single light modulator

Current as of: June, 1999
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348 /   HD   TELEVISION

739  DF  VIDEO DISPLAY {13}
744  DF  .~ Projection device {7}
759.~.~ Single light modulator {5}
760  DF  .~.~.~> Color TV {3}
766  DF  .~.~.~> Liquid crystal
767  DF  .~.~.~> Using birefringent or polarizing medium (e.g., Kerr cell, Pockel's cell, etc.) {1}
769  DF  .~.~.~> Acousto-optic
770  DF  .~.~.~> Deformable medium {4}

DEFINITION

Classification: 348/759

Single light modulator:

(under subclass 744) Subject matter including only one device to impart image information based on a video signal to a beam of source illumination, wherein the resulting image is projected onto a screen.

SEE OR SEARCH CLASS

359, Optics: Systems (Including Communication) and Elements,

237+, for generic optical modulators.