Wide field of view head mounted display device

Details Wide field of view head mounted display device Wide field of view head mounted display device

2006-08-08

2006-08-08

Sugarman, Scott J. (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By partial reflection at beam splitting or combining surface

C359S633000, C359S366000

Reexamination Certificate

active

07088516

ABSTRACT:
Provided is a wide field of view head mounted display device capable of presenting 120 degree field of view per one eye and 180 or more by both eyes horizontally while keeping resolution at least to the same extent of the conventional art. The wide field of view head mounted display device includes: a LCD1for displaying an image; a lens2for projecting an image displayed on the LCD1; and a catoptric system with a concave mirror4and a convex mirror3. The LCD1and the lens2, the concave mirror4and convex mirror3are positioned in a relative relationship to observe by an observing pupil5at a predetermined position a virtual image of a beam of reflected light as an incident light on the concave mirror4when the light of displayed image on the LCD1is projected to the convex mirror3through the lens2and a reflected light of the projected light at the convex mirror3arrives as the incident light at the concave mirror4.

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Translated Office Action issued in Japanese Patent Application No. 2002-256377.

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