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Head mounted image display apparatus and image forming apparatus related thereto

  • US 5,737,012 A
  • Filed: 11/29/1995
  • Issued: 04/07/1998
  • Est. Priority Date: 12/01/1994
  • Status: Expired due to Term
First Claim
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1. A head mounted image display apparatus capable of performing a stereoscopical viewing, having first and second image display sections and displaying first and second images each having parallax on these first and second image display sections;

  • characterized by comprising;

    a position of convergence deciding means for deciding diopter adjusting signals corresponding to parallax or convergence angle of the position of convergence of a viewer by detecting the line of sight direction of at least one eye of the both right and left eyes to decide the position of convergence of the viewer in a viewing region;

    a diopter adjusting mechanism adapted to receive the diopter adjusting signal for adjusting the diopter of the first and second image display sections; and

    the position of convergence deciding means including a diopter adjusting signal selecting means for selecting the diopter adjusting signal out of a plurality of diopter adjusting signals or the signals corresponding thereto, based on the position of convergence.

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