Measuring device, blood-sugar level measuring device, and measuring method

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United States of America Patent

PATENT NO 11963760
APP PUB NO 20230293052A1
SERIAL NO

18120433

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A measuring device includes a total internal reflection prism having a total reflection plane that an object to be measured contacts, a light source to emit light to make the light having a wavelength equal to or greater than 7 micrometers (μm) and equal to or less than 12 μm incident on the total reflection plane, and a sensor to detect light intensity of the light reflected by the total reflection plane. In the measuring device, an equation

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LTD3-6 NAKAMAGOME 1-CHOME OHTA-KU TOKYO 143-8555

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hosono, Nobuto Hyogo, JP 11 35
Kasahara, Ryosuke Kanagawa, JP 75 714
Oba, Yoshihiro Miyagi, JP 104 1971
Sasaki, Toshihide Kanagawa, JP 32 211

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