Illumination system having different light sources adapt to different work surfaces

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United States of America Patent

PATENT NO 11550161
APP PUB NO 20210199982A1
SERIAL NO

17197336

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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There is provided an illumination system of a navigation device including a light beam shaping optics, and a first light source and a second light source having different characteristics. The light beam shaping optics is used to shape light beams emitted by the first light source and the second light source to illuminate a work surface with substantially identical incident angles and/or beam sizes.

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Patent Owner(s)

  • PIXART IMAGING INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Sai-Mun Penang, MY 30 65

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