Head mounted display
First Claim
1. An eyesight detection device comprising:
- a lens to be disposed at a position facing a user'"'"'s cornea when the device is used by the user;
a plurality of infrared light sources disposed in a periphery of the lens that emit infrared light toward the user'"'"'s cornea; and
a camera that captures an image including the user'"'"'s cornea;
wherein, when the periphery of the lens is equally divided into four regions of a first region corresponding to the outer corner side of the eye of the user, a second region corresponding to the inner corner side of the eye, a third region corresponding to the top side of the head, and a fourth region corresponding to the jaw side, the plurality of infrared light sources are disposed in the first region and the second region wherein the plurality of infrared light sources are disposed asymmetrically with respect to an axis extending through a center of the first region and a center of the second region.
2 Assignments
0 Petitions
Accused Products
Abstract
A head mounted display includes a lens disposed at a position facing a user'"'"'s cornea; a plurality of infrared light sources disposed in a periphery of the lens that emit infrared light toward the user'"'"'s cornea; a hot mirror that reflects the infrared light; a camera that captures an image projected into the hot mirror; an output unit that outputs an image captured by the camera to an eyesight direction detection unit that detects an eyesight direction of the user; and a housing, wherein when the periphery of the lens is divided into four regions: a first corresponding to the outer corner side of the eye, a second corresponding to the inner corner side, a third corresponding to the top side of the head, and a fourth corresponding to the jaw side, the plurality of infrared light sources are disposed in any of the first region and the second region.
14 Citations
3 Claims
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1. An eyesight detection device comprising:
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a lens to be disposed at a position facing a user'"'"'s cornea when the device is used by the user; a plurality of infrared light sources disposed in a periphery of the lens that emit infrared light toward the user'"'"'s cornea; and a camera that captures an image including the user'"'"'s cornea; wherein, when the periphery of the lens is equally divided into four regions of a first region corresponding to the outer corner side of the eye of the user, a second region corresponding to the inner corner side of the eye, a third region corresponding to the top side of the head, and a fourth region corresponding to the jaw side, the plurality of infrared light sources are disposed in the first region and the second region wherein the plurality of infrared light sources are disposed asymmetrically with respect to an axis extending through a center of the first region and a center of the second region. - View Dependent Claims (2, 3)
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Specification