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US 2011/0085127 A1Published application
Eyeglass Lens
AssigneeSeiko Epson Corporation
InventorOsamu WADA
Life of this patent
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Abstract
A lens that covers the front side of an eye, includes: a high light-transmissive region including an eyepoint; and a low light-transmissive region surrounding the entire circumference of the high light-transmissive region, a light blocking ratio in the low light-transmissive region being higher than the light blocking ratio in the high light-transmissive region, wherein the low light-transmissive region has a region where the light blocking ratio changes toward the periphery.
Claims12
A lens that covers the front side of an eye, the lens comprising:
- a high light-transmissive region including an eyepoint;
- and
- a low light-transmissive region surrounding the entire circumference of the high light-transmissive region, a light blocking ratio in the low light-transmissive region being higher than the light blocking ratio in the high light-transmissive region,
- wherein the low light-transmissive region has a region where the light blocking ratio changes toward the periphery.
1 more element
Dependencies are inferred from the claim text.