BIOLOGICAL INFORMATION ACQUISITION APPARATUS AND BIOLOGICAL INFORMATION ACQUISITION METHOD
First Claim
1. A biological information acquisition apparatus comprising:
- a light emitting part provided on a detection surface facing a measurement site and irradiating the measurement site with a non-laser illumination light;
a laser irradiation part provided on the detection surface and irradiating the measurement site with a laser;
a light receiving part provided on the detection surface and receiving lights from the measurement site, and generating a first detection signal indicating light reception intensity when the illumination light is radiated and a second detection signal indicating light reception intensity when the laser is radiated;
an irradiation control unit that controls whether or not to allow laser irradiation by the laser irradiation part according to the first detection signal; and
an analytical processing unit that acquires biological information according to the second detection signal.
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Accused Products
Abstract
A biological information acquisition apparatus includes a light emitting part provided on a detection surface facing a measurement site and irradiating the measurement site with a non-laser illumination light, a laser irradiation part provided on the detection surface and irradiating the measurement site with a laser, a light receiving part provided on the detection surface and receiving lights from the measurement site, and generating a first detection signal indicating light reception intensity when the illumination light is radiated and a second detection signal indicating light reception intensity when the laser is radiated, an irradiation control unit that controls whether or not to allow laser irradiation by the laser irradiation part according to the first detection signal, and an analytical processing unit that acquires biological information according to the second detection signal.
2 Citations
8 Claims
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1. A biological information acquisition apparatus comprising:
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a light emitting part provided on a detection surface facing a measurement site and irradiating the measurement site with a non-laser illumination light; a laser irradiation part provided on the detection surface and irradiating the measurement site with a laser; a light receiving part provided on the detection surface and receiving lights from the measurement site, and generating a first detection signal indicating light reception intensity when the illumination light is radiated and a second detection signal indicating light reception intensity when the laser is radiated; an irradiation control unit that controls whether or not to allow laser irradiation by the laser irradiation part according to the first detection signal; and an analytical processing unit that acquires biological information according to the second detection signal. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A biological information acquisition apparatus comprising:
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a light emitting part provided on a detection surface facing a measurement site and irradiating the measurement site with a non-laser illumination light; a laser irradiation part provided on the detection surface and irradiating the measurement site with a laser; a light receiving part provided on the detection surface and receiving lights from the measurement site, and generating a first detection signal indicating light reception intensity when the illumination light is radiated and a second detection signal indicating light reception intensity when the laser is radiated; an irradiation control unit that controls whether or not to allow laser irradiation by the laser irradiation part according to light reception intensity of the light receiving part when the light emitting part is turned off; and an analytical processing unit that acquires biological information according to the first detection signal and the second detection signal.
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8. A biological information acquisition method by a biological information acquisition apparatus, comprising:
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irradiating a measurement site with a non-laser illumination light from a detection surface facing the measurement site; controlling whether or not to allow laser irradiation to the measurement site according to a first detection signal indicating light reception intensity of a light received by a light receiving part provided on the detection surface when the illumination light is radiated; if the laser radiation is allowed, irradiating the measurement site with a laser from a laser irradiation part provided on the detection surface; and acquiring biological information according to a second detection signal indicating light reception intensity of a light received from the measurement site by the light receiving part when the laser is radiated.
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Specification