Head-mounted augmented reality stereo vision optical film on glasses
AssigneeIndustrial Technology Research Institute
InventorsCheng-Jhih Luo, Chia-Hsin Chao, Wei-Cheng Chao
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Abstract
A head-mounted augmented reality stereo vision optical film, including a light transmitting display layer, an optical projection layer, and an eye tracking layer, is provided. The light transmitting display layer has multiple pixel units. The optical projection layer has multiple light guide units. The light guide unit includes a pinhole configured corresponding to at least one of the pixel units. The eye tracking layer has multiple micro sensing elements.
Claims18
A head-mounted augmented reality stereo vision optical film, comprising:
- a light transmitting display layer, having a plurality of pixel units and a light shielding layer corresponding to the pixel unit;
- an optical projection layer, having a plurality of light guide units, wherein the light guide unit corresponds to the pixel units;
- and
- an eye tracking layer, having a plurality of micro sensing elements, wherein in a viewing direction of a wearer, the optical projection layer is located between the light transmitting display layer and the eye tracking layer, wherein the light guide unit of the plurality of light guide units is configured as a single element corresponding to a subset of the pixel units, wherein the light guide unit is a combination of a microlens and a Fresnel lens, and in an optical path direction of the pixel unit, the microlens is located between the pixel unit and the Fresnel lens.
A head-mounted augmented reality stereo vision optical film, comprising:
- a light transmitting display layer, having a plurality of pixel units and a light shielding layer corresponding to the pixel unit;
- an optical projection layer, having a plurality of light guide units, wherein the light guide unit corresponds to the pixel units;
- and
- an eye tracking layer, having a plurality of micro sensing elements, wherein in a viewing direction of a wearer, the optical projection layer is located between the light transmitting display layer and the eye tracking layer, wherein a width of the light guide unit is less than half of a light emitting wavelength of a corresponding first light emitting element.
Dependencies are inferred from the claim text.