US PATENT SUBCLASS 348 / 750
.~.~ Plural parallel light modulators

Current as of: June, 1999
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348 /   HD   TELEVISION

739  DF  VIDEO DISPLAY {13}
744  DF  .~ Projection device {7}
750.~.~ Plural parallel light modulators {5}
751  DF  .~.~.~> Liquid crystal
752  DF  .~.~.~> Using birefringent or polarizing medium (e.g., Kerr cell, Pockel's cell, etc.) {1}
754  DF  .~.~.~> Acousto-optic (e.g., Bragg cell, etc.)
755  DF  .~.~.~> Deformable medium
756  DF  .~.~.~> With optical element {1}

DEFINITION

Classification: 348/750

Plural parallel light modulators:

(under subclass 744) Subject matter including two or more optically parallel devices, each device imparting image information based on a video signal to a beam of source illumination, wherein the resulting images are coextensively projected onto a screen.

SEE OR SEARCH CLASS

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

237+, for generic optical modulator.