US PATENT SUBCLASS 345 / 8
.~ Operator body-mounted heads-up display (e.g., helmet mounted display)

Current as of: June, 1999
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345 /   HD   COMPUTER GRAPHICS PROCESSING, OPERATOR INTERFACE PROCESSING, AND SELECTIVE VISUAL DISPLAY SYSTEMS

7  DF  IMAGE SUPERPOSITION BY OPTICAL MEANS (E.G., HEADS-UP DISPLAY) {2}
8.~ Operator body-mounted heads-up display (e.g., helmet mounted display)

DEFINITION

Classification: 345/8

Operator body-mounted heads-up display (e.g., helmet mounted display):

(under subclass 7) Subject matter wherein the display device* for providing the single visual image* is assembled on a helmet worn on the operator's head or is carried on the operator's body.