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US 12,726,598 B2Granted
Image display device
AssigneeInnolux Corporation
InventorsYu-Shih Tsou, En-Jie Chen
Life of this patent
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Abstract
An image display device includes a display device and an optical modulator. The display device has a normal direction, the optical modulator is disposed on the display device, and an included angle θ is between the optical modulator and the display device, wherein the included angle θ ranges from 20 degrees to 70 degrees.
Claims20
An image display device, comprising:
- a display device having a normal direction and comprising a side edge parallel to a first direction, wherein the first direction is perpendicular to the normal direction;
- an optical modulator disposed on the display device, wherein an included angle θ is between the optical modulator and the display device;
- a first reference object;
- and
- a second reference object disposed on a side of the display device in a second direction and disposed adjacent to the side edge of the display device, wherein the second direction is perpendicular to the normal direction and the first direction;
- wherein the included angle θ ranges from 20 degrees to 70 degrees;
- wherein the image display device images a projected image on an image-plane, the first reference object is close to the image-plane, and a distance between the first reference object and the image-plane is less than a distance between the second reference object and the image-plane.
4 more elements
Dependencies are inferred from the claim text.