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Head mounting type image display system

  • US 6,124,843 A
  • Filed: 01/25/1996
  • Issued: 09/26/2000
  • Est. Priority Date: 01/30/1995
  • Status: Expired due to Fees
First Claim
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1. A head mounting type image display system comprising:

  • a head mounting type image display system main body having;

    a) an image display element for displaying an image,b) an eyepiece optical system for guiding the image displayed on said image display element to an eyeball of an observer, andc) mounting means for allowing said image display element and said eyepiece optical system to be mounted on a head portion of the observer;

    an operation device for displaying an input position indication mark on the image, and operating the input position indication mark; and

    image conversion means for transmitting, to said image display element, an image signal in which a relative positional relationship between the image and the input position indication mark displayed on a display surface of said image display element has changed upon operation of said operation device,wherein the image signal converted by said image conversion means has a function of forming the input position indication mark to be movable within a circular range which has a radius not more than 1/4 a diagonal line length from an intersection of diagonal lines of the display surface and a function of scrolling the image as a background image with respect to the input position indication mark, both upon operation of said operation device.

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