PULSE WAVE SENSOR AND BIOLOGICAL INFORMATION MEASURING DEVICE USING THE SAME
First Claim
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1. A pulse wave sensor comprising:
- a sensor substrate that has a first main surface and a second main surface that are in a front-back relationship with each other, has formed therein a first opening part and a second opening part that pass through the first and second main surfaces, and includes a non-transparent portion at least between the first opening part and the second opening part;
a light emitting element disposed within the first opening part and having a light emitting surface; and
a reflected light detection element having a detection surface on which light reflected after being emitted from the light emitting surface of the light emitting element is incident.
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Abstract
A pulse wave sensor includes a sensor substrate that has a first main surface and a second main surface that are in a front-back relationship with each other, has formed therein a first opening part and a second opening part that pass through the first and second main surfaces, and includes a non-transparent portion at least between the first opening part and the second opening part, a light emitting element disposed within the first opening part and having a light emitting surface, and a reflected light detection element having a detection surface on which light reflected after being emitted from the light emitting surface of the light emitting element is incident.
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18 Claims
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1. A pulse wave sensor comprising:
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a sensor substrate that has a first main surface and a second main surface that are in a front-back relationship with each other, has formed therein a first opening part and a second opening part that pass through the first and second main surfaces, and includes a non-transparent portion at least between the first opening part and the second opening part; a light emitting element disposed within the first opening part and having a light emitting surface; and a reflected light detection element having a detection surface on which light reflected after being emitted from the light emitting surface of the light emitting element is incident. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification