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US 2022/0035164 A1Published application
Virtual image display device and optical unit
AssigneeSeiko Epson Corporation
InventorDaiki MATSUMOTO
Life of this patent
Estimating the term…
Abstract
A virtual image display device includes an image light generation device generating image light, a transmissive tilted mirror reflecting the image light from the image light generation device, and a concave transmissive mirror reflecting, toward the transmissive tilted mirror, the image light reflected by the transmissive tilted mirror, and a light shielding film is provided on the external side of the concave transmissive mirror.
Claims18
A virtual image display device comprising:
- an image light generation device generating image light;
- a first mirror reflecting the image light from the image light generation device;
- and
- a second mirror having a concave shape and reflecting, toward the first mirror, the image light reflected by the first mirror,
- wherein the second mirror includes a transmissive member, a reflection film, and a light shielding film,
- the transmissive member includes a first surface and a second surface opposing to the first surface,
- the reflection film on which the image light reflected by the first mirror is incident, the reflection film is provided along the first surface of the transmissive member,
- the light shielding film shields a part of the image light, the light shielding pattern film is provided along the second surface of the transmissive member.
5 more elements
A virtual image display device comprising:
- an image light generation device generating image light;
- a first mirror reflecting the image light from the image light generation device;
- a second mirror having a concave shape and reflecting, toward the first mirror, the image light reflected by the first mirror;
- and
- a shade spaced apart from the second mirror,
- wherein the second mirror is disposed in between the first mirror and the shade,
- the shade includes a light shielding pattern film shielding a part of the image light.
4 more elements
An optical unit comprising:
- a first mirror reflecting image light;
- and
- a second mirror having a concave shape and reflecting, toward the first mirror, the image light reflected by the first mirror,
- wherein
- the second mirror includes a transmissive member, a reflection film, and a light shielding film,
- the transmissive member includes a first surface and a second surface opposing to the first surface,
- the reflection film on which the image light reflected by the first mirror is incident, the reflection film is provided along the first surface of the transmissive member,
- the light shielding film shields a part of the image light, the light shielding film is provided along the second surface of the transmissive member.
5 more elements
Dependencies are inferred from the claim text.