US PATENT SUBCLASS 348 / 757
.~.~.~.~ Beam combining

Current as of: June, 1999
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348 /   HD   TELEVISION

739  DF  VIDEO DISPLAY {13}
744  DF  .~ Projection device {7}
750  DF  .~.~ Plural parallel light modulators {5}
756  DF  .~.~.~ With optical element {1}
757.~.~.~.~ Beam combining

DEFINITION

Classification: 348/757

Beam combining:

(under subclass 756) Subject matter comprising an optical structure which forms, from a plurality of light rays having different optical axes, a single beam for the purpose of forming one channel containing the combined information of the plurality of groups of light rays.

SEE OR SEARCH CLASS

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

618+, for optical structure which may combine light beams.