US PATENT SUBCLASS 348 / 783
.~.~.~.~.~ Concave mirror


Current as of: June, 1999
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348 /   HD   TELEVISION

739  DF  VIDEO DISPLAY {13}
744  DF  .~ Projection device {7}
776  DF  .~.~ Cathode-ray tube image source {4}
781  DF  .~.~.~ With optical element {3}
782  DF  .~.~.~.~ Mirror arrangement {1}
783.~.~.~.~.~ Concave mirror {1}
784  DF  .~.~.~.~.~.~> With correcting plate


DEFINITION

Classification: 348/783

Concave mirror:

(under subclass 782) Subject matter wherein the mirror surface is curved inward with respect to the image source.