PLETHYSMOGRAM SENSOR
First Claim
Patent Images
1. A plethysmogram sensor comprising:
- a light emitting portion whose output is variable,a light receiving portion to detect a light emitted from the light emitting portion and penetrates a living tissue of a measured person, anda processing unit to acquire information about the plethysmogram of the measured person based on a measured value provided from the light receiving portion.
1 Assignment
0 Petitions
Accused Products
Abstract
The plethysmogram sensor disclosed in this specification includes a light emitting portion whose output is variable, a light receiving portion to detect a light emitted from the light emitting portion and penetrates a living body of a measured person, and a processing unit to acquire information about the plethysmogram of the measured person based on a measured value provided from the light receiving portion.
-
Citations
20 Claims
-
1. A plethysmogram sensor comprising:
-
a light emitting portion whose output is variable, a light receiving portion to detect a light emitted from the light emitting portion and penetrates a living tissue of a measured person, and a processing unit to acquire information about the plethysmogram of the measured person based on a measured value provided from the light receiving portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
-
-
16. A plethysmogram sensor comprising:
-
a light emitting portion whose output wave length belongs to the visible light region smaller than or equal to 600 nm approximately, a light receiving portion to detect intensity of the light emitted from the light emitting portion and penetrates a living tissue of a measured person, and a processing unit to acquire information related to the plethysmogram for the measured person based on a measured value provided from the light receiving portion. - View Dependent Claims (17, 18, 19, 20)
-
Specification