US PATENT SUBCLASS 348 / 776
.~.~ Cathode-ray tube image source

Current as of: June, 1999
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348 /   HD   TELEVISION

739  DF  VIDEO DISPLAY {13}
744  DF  .~ Projection device {7}
776.~.~ Cathode-ray tube image source {4}
777  DF  .~.~.~> With intensifier
778  DF  .~.~.~> Plural CRTs {1}
781  DF  .~.~.~> With optical element {3}
787  DF  .~.~.~> Cabinet or chassis {1}

DEFINITION

Classification: 348/776

Cathode-ray tube image source:

(under subclass 744) Subject matter wherein the image focused on the projection device display surface is derived from a

cathode-ray tube.

SEE OR SEARCH CLASS

315, Electric Lamp and Discharge Devices: Systems,

10+, for a cathode-ray tube circuit.