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United States of America Patent

PATENT NO 9074750
APP PUB NO 20130250235A1
SERIAL NO

13876475

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Importance

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Abstract

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According to embodiments of the present invention, an ocular lens is provided. The ocular lens includes an optical filter configured to change a chromaticity of light impinging on the ocular lens so as to transmit a filtered light to an eye of a viewer, wherein the filtered light comprises a first light having a first peak wavelength in a range of between about 460 nm and about 490 nm and a second peak wavelength in a range of between about 490 nm and about 550 nm.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SINGAPORE HEALTH SERVICES PTE LTD31 THIRD HOSPITAL AVENUE #03-03 BOWYER BLOCK C SINGAPORE 168753

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Foulds, Wallace Stewart Singapore, SG 2 26
Luu, Chi Dzung Singapore, SG 2 26

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