Virtual image display device and optical unit
AssigneeSeiko Epson Corporation
InventorTakashi TAKEDA
Life of this patent
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Abstract
A virtual image display device includes an image generation device, and a concave transmissive mirror configured to reflect image light emitted from the image generation device. A light superimposer is provided on an external side of a partial reflective film provided in the concave transmissive mirror, the light superimposer being configured to superimpose additional light in a visible range on image light transmitted through the partial reflective film.
Claims17
A virtual image display device comprising:
- an image generation device;
- and
- a concave transmissive mirror configured to reflect image light emitted from the image generation device, wherein
- a light superimposer is provided on an external side of a partial reflective film provided at the concave transmissive mirror, the light superimposer being configured to superimpose additional light in a visible range on image light transmitted through the partial reflective film.
An optical unit comprising a concave transmissive mirror configured to reflect image light, wherein a light superimposer is provided on an external side of a partial reflective film provided in the concave transmissive mirror, the light superimposer being configured to superimpose additional light in a visible range on image light transmitted through the partial reflective film.
Dependencies are inferred from the claim text.