Optical sensor and electronic apparatus

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United States of America Patent

PATENT NO 9885604
SERIAL NO

14383421

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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To provide an optical sensor, an electronic apparatus, etc. that suppress reduction of spectroscopic characteristics. The optical sensor includes a light receiving element, an optical filter 140 that transmits a light having a specific wavelength of incident lights with respect to a light receiving region of the light receiving element, and an angle limiting filter 120 that limits an incident angle of the incident light transmitted through the optical filter 140.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsuo, Atsushi Tachikawa, JP 117 1021
Sato, Yoichi Suwa-gun, JP 158 1597
Terashima, Yoshiyuki Matsumoto, JP 9 104
Uematsu, Akira Suwa, JP 21 294

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