Light source, projection device, measurement device, robot, electronic device, mobile object, and shaping apparatus

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United States of America

PATENT NO 10627709
SERIAL NO

16442925

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Abstract

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There is provided an improved light source including a plurality of light emitting elements in a surface. An arrangement of the plurality of light emitting elements fulfills, in an assumed projection area, an element interval at which irradiation light beams of the plurality of light emitting elements overlaps, and fulfills an element interval at which a speckle pattern of each of the irradiation light beams obtained in the assumed projection area is different for each of the irradiation light beams.

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LTDTOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukuoka, Naoki Osaka, JP 6 13
Miki, Yoshihiko Kyoto, JP 9 50
Yoneda, Kazuhiro Osaka, JP 49 267

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