Light-emitting device and projector using the same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11204542
APP PUB NO 20210325770A1
SERIAL NO

16887456

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Abstract

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A device as a light-emitting for a projector. The projector includes a light-emitting module and a first lens array positioned at one side. The first lens array includes a number of first lenses arranged in parallel along a first direction. The first lens array is configured to receive source light. A second lens array is positioned at a side of the first lens array. The second lens array includes a number of second lenses arranged in parallel along a second direction. The second lens array receives first collimated light from the first lenses and emits second collimated light which is of even light-spot density and uniform brightness.

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Patent Owner(s)

  • HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.; HON HAI PRECISION INDUSTRY CO., LTD

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chiu, Tsung-Je New Taipei, TW 9 27
Huang, Shi-Kai New Taipei, TW 8 0

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