US PATENT SUBCLASS 348 / 53
.~.~ Viewer attached

Current as of: June, 1999
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348 /   HD   TELEVISION

42  DF  STEREOSCOPIC {5}
51  DF  .~ Stereoscopic display device {3}
53.~.~ Viewer attached

DEFINITION

Classification: 348/53

Viewer attached:

(under subclass 51) Subject matter wherein the display device is mounted on a support adapted to be worn by a user at the level of his field of view.