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HEAD-UP DISPLAY APPARATUS

  • US 20100067118A1
  • Filed: 10/11/2007
  • Published: 03/18/2010
  • Est. Priority Date: 11/27/2006
  • Status: Active Grant
First Claim
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1. A head-up display apparatus configured to reflect visible light emitted from display means toward a user by a combiner member to form a display image, the head-up display apparatus comprising:

  • infrared ray emitting means for emitting an infrared ray toward the user;

    a mirror member for reflecting the visible light emitted from the display means toward the combiner member, and transmitting the infrared ray reflected by the user and the combiner member;

    a plurality of imaging means for sensing the infrared ray transmitted through the mirror member, and each imaging the user from differing directions; and

    image processing means for calculating the user'"'"'s eye position based on an image captured by the imaging means.

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