Wearable device
AssigneesBeijing BOE Technology Development Co., Ltd., Boe Technology Group Co., Ltd.
InventorsZhihong Du, Jindou Liu
Life of this patent
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Abstract
The present disclosure provides a wearable device with a rear view function, the wearable device including: a wearable main body having a front view area and a rear view area; an image guide assembly fixed on the wearable main body and crossing over the front view area and the rear view area, wherein the image guide assembly has at least one light inlet and a light outlet, the at least one light inlet is in the rear view area, and the image guide assembly is configured to transmit rear view light received by the at least one light inlet to the light outlet and emit the rear view light; and a floating imaging assembly fixed on the wearable main body, and configured to form a floating image of a rear view image in the front view area according to light emitted from the light outlet.
Claims20
A wearable device with a rear view function, the wearable device comprising:
- a wearable main body having a front view area and a rear view area;
- an image guide assembly fixed on the wearable main body and crossing over the front view area and the rear view area, wherein the image guide assembly has at least one light inlet and a light outlet, the at least one light inlet is in the rear view area, and the image guide assembly is configured to transmit rear view light received by the at least one light inlet to the light outlet and emit the rear view light;
- and
- a floating imaging assembly fixed on the wearable main body, and configured to form a floating image of a rear view image in the front view area according to light emitted from the light outlet;
- wherein the floating imaging assembly comprises a reflective array board, the reflective array board comprises a plurality of light reflective channels arranged in an array along a first direction and a second direction, the first direction intersects with the second direction, and an inner sidewall of each of the plurality of light reflective channels is configured to have a light reflectivity;
- wherein the reflective array board comprises a reflective layer having therein a plurality of light transmitting holes which arranged in the array along the first direction and the second direction, a sidewall of each of the plurality of light transmitting holes has the light reflectivity, and the plurality of light transmitting holes serve as the light reflective channels;
- and
- wherein each of the plurality of light transmitting holes is filled with a first transparent filler;
- and wherein the first transparent filler comprises at least one of silicon dioxide, polymethyl methacrylate, polystyrene, and polycarbonate.
A wearable device with a rear view function, the wearable device comprising:
- a wearable main body having a front view area and a rear view area;
- an image guide assembly fixed on the wearable main body and crossing over the front view area and the rear view area, wherein the image guide assembly has at least one light inlet and a light outlet, the at least one light inlet is in the rear view area, and the image guide assembly is configured to transmit rear view light received by the at least one light inlet to the light outlet and emit the rear view light;
- and
- a floating imaging assembly fixed on the wearable main body, and configured to form a floating image of a rear view image in the front view area according to light emitted from the light outlet;
- wherein the floating imaging assembly comprises a reflective array board, the reflective array board comprises a plurality of light reflective channels arranged in an array along a first direction and a second direction, the first direction intersects with the second direction, and an inner sidewall of each of the plurality of light reflective channels is configured to have a light reflectivity;
- wherein the reflective array board comprises a first dielectric layer provided therein with a plurality of through holes which are arranged in the array along the first direction and the second direction, and a refractive index of a region surrounded by each of the plurality of through holes is less than a refractive index of the first dielectric layer;
- and the plurality of through holes serve as the plurality of light reflective channels;
- wherein the refractive index of the first dielectric layer is greater than or equal to 1.5;
- wherein a material of the first dielectric layer comprises at least one of silver sulfide, arsenic glass, titanium dioxide, and cadmium iodide;
- and
- wherein each of the plurality of through holes is filled with a second transparent filler, and the second transparent filler comprises at least one of silicon dioxide and a transparent resin.
Dependencies are inferred from the claim text.