Apparatus for checking pulse and heart rates

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4425921
SERIAL NO

06301122

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A small portable-type apparatus for checking pulse or heart rate of a person engaged in exercise. Therefore, the apparatus according to the present invention can be used as a pulsimeter or a cardiometer according to the state of a person in motion. The apparatus is provided with a heart sensor having a plurality of cone-shaped conductive rubber electrodes to differentially detect an electrocardiowave voltage signal generated from three different places near the heart and a pulse sensor having a matching infrared-ray emitting diode and infrared-ray receiving phototransistor to detect the light reflected from the blood flowing through capillary vessels under the finger pad. The apparatus additionally functions as a stopwatch or a timer as selected by a mode-selector switch.

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Patent Owner(s)

  • SENOH KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujisaki, Iwao Ichikawa, JP 192 4110
Kosuge, Shuichi Tama, JP 6 279
Ogawa, Syuu Kasukabe, JP 2 173
Sato, Kimihiko Funabashi, JP 58 630
Soeda, Toshimi Tokyo, JP 3 199

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