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Image display apparatus, image display method, measurement apparatus, measurement method, information processing method, information processing apparatus, and identification method

  • US 20050264433A1
  • Filed: 07/14/2005
  • Published: 12/01/2005
  • Est. Priority Date: 09/13/2002
  • Status: Active Grant
First Claim
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1. An image display apparatus which comprises a display device that displays an image to be presented to a passenger on a vehicle on a front windshield portion of the vehicle, comprising:

  • vehicle measurement unit adapted to measure a position and azimuth of the vehicle on a world coordinate system;

    head measurement unit adapted to measure a position of a head of the passenger on the vehicle on a coordinate system defined in the vehicle; and

    control unit adapted to control the display device to display the image at a position according to the position and azimuth of the vehicle measured by said vehicle measurement unit, and the position of the head measured by said head measurement unit, on the front windshield portion.

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