Optical apparatus and near-eye display device
AssigneeVivo Mobile Communication Co., Ltd.
InventorWeiping TANG
Life of this patent
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Abstract
An optical apparatus and a near-eye display device are provided. The optical apparatus includes a light source, an angle selection unit, a light conversion unit, a first polarization unit, a second polarization unit, and a lens. The first polarization unit is disposed on a light-emitting side of the light source; a first surface of the first polarization unit faces a light-emitting surface of the light source; the angle selection unit is disposed opposite the first polarization unit; the light conversion unit is disposed on a side, away from the first polarization unit, of the angle selection unit; the second polarization unit is disposed opposite the angle selection unit; and the lens is disposed opposite the light conversion unit.
Claims20
An optical apparatus, comprising a light source, an angle selection unit, a light conversion unit, a first polarization unit, a second polarization unit, and a lens, wherein:
- the first polarization unit is disposed on a light-emitting side of the light source;
- a first surface of the first polarization unit faces a light-emitting surface of the light source;
- the angle selection unit is disposed opposite the first polarization unit;
- the light conversion unit is disposed on a side, away from the first polarization unit, of the angle selection unit;
- the second polarization unit is disposed opposite the angle selection unit;
- and
- the lens is disposed opposite the light conversion unit.
A near-eye display device, comprising an optical apparatus, wherein the optical apparatus comprises a light source, an angle selection unit, a light conversion unit, a first polarization unit, a second polarization unit, and a lens, wherein:
- the first polarization unit is disposed on a light-emitting side of the light source;
- a first surface of the first polarization unit faces a light-emitting surface of the light source;
- the angle selection unit is disposed opposite the first polarization unit;
- the light conversion unit is disposed on a side, away from the first polarization unit, of the angle selection unit;
- the second polarization unit is disposed opposite the angle selection unit;
- and
- the lens is disposed opposite the light conversion unit.
Dependencies are inferred from the claim text.