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Head-mounted image display device and data processing apparatus including the same

  • US 7,113,151 B2
  • Filed: 08/13/2001
  • Issued: 09/26/2006
  • Est. Priority Date: 08/12/1993
  • Status: Expired due to Fees
First Claim
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1. A head mount image display device wherein a liquid crystal display panel and enlarging optical system are housed in a frame and wherein an image generated on the liquid crystal panel is visible in a field of view in front of said frame through the enlarging optical system, said device comprising:

  • an input device for inputting signals, with a positional sensor to detect positions of an operator'"'"'s hands and fingers;

    a key assignment means for assigning input keys to information regarding the positions detected by said positional sensor;

    an arithmetic unit for performing arithmetic operations based on data corresponding to an input key assigned by said key assignment means;

    an image synthesizing means for synthesizing a virtual key board display screen for displaying input keys to be assigned by said key assignment means, and an arithmetic operation result display screen for displaying a result of the arithmetic operation performed by said arithmetic unit, so as to display both said display screens side by side on one screen.

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