DISPLAY APPARATUS
First Claim
Patent Images
1. A display apparatus comprising:
- a light guide configured to propagate image light while totally reflecting the image light;
an optical system configured to introduce the image light into the light guide;
a light beam extractor configured to emit the image light propagating in the light guide from an observer-side surface of the light guide along an extent of propagation of the image light; and
a window member facing the observer-side surface of the light guide with a gap therebetween.
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Abstract
A display apparatus includes a light guide that propagates image light while totally reflecting the image light, an optical system that introduces the image light into the light guide, a light beam extractor that emits the image light propagating in the light guide from an observer-side surface of the light guide along an extent of propagation of the image light, and a window member facing the observer-side surface of the light guide with a gap therebetween.
39 Citations
12 Claims
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1. A display apparatus comprising:
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a light guide configured to propagate image light while totally reflecting the image light; an optical system configured to introduce the image light into the light guide; a light beam extractor configured to emit the image light propagating in the light guide from an observer-side surface of the light guide along an extent of propagation of the image light; and a window member facing the observer-side surface of the light guide with a gap therebetween. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification