Head mounted image display apparatus and image forming apparatus

Details Head mounted image display apparatus and image forming apparatus Head mounted image display apparatus and image forming apparatus

1995-11-29

1998-04-07

Britton, Howard W.

Television

Stereoscopic

Stereoscopic display device

348 43, 345 8, H04N 1304

Patent

active

057370125

ABSTRACT:
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 is disclosed. The apparatus comprises a position of convergence deciding means for deciding diopter adjusting signals corresponding to parallax or convergence angle of the line of sight position 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 line of sight position 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 line of sight position 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.

REFERENCES:
patent: 5642221 (1997-06-01), Fischer

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