Illuminating device and a method for optimizing the light pattern

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United States of America Patent

PATENT NO 11698178
SERIAL NO

17961561

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Importance

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Abstract

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An illuminating device and a method for optimizing the light pattern are provided. The illuminating device includes a lamp case having a lighting space; a light-reflecting cup, located in the lighting space and including a light incident side, a light emergent side; a light source, located in the lighting space and corresponding to the light incident side of the light reflecting cup; and a cylindrical lens, located in the lighting space and corresponds to the light emergent side of the light reflecting cup; wherein one surface of the cylindrical lens has a plurality of convex columns extending up and down, and each convex column faces to the light emergent side; wherein, when the light source emits light, the main bright area of the light pattern reflected by the light emergent side of the light reflecting cup is wide at the top and narrow at the bottom.

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Patent Owner(s)

Patent OwnerAddress
LEE WEN SUNGNot Provided

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Wen-Sung Taichung, TW 138 1899

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