Biosignal detecting apparatus
First Claim
1. A biosignal detecting apparatus, comprising:
- a pair of detecting electrodes configured to be attached directly to human skin of a human body and configured to detect a biosignal from the human body;
a biosignal detecting circuit configured to receive the biosignal detected by the detecting electrodes and configured to process the detected biosignal;
a transmitting electrode configured to transmit the biosignal processed by the biosignal detecting circuit to an external apparatus provided away and remote from the human body and configured to transmit a radio wave directly to a first of the pair of detecting electrodes, the radio wave being generated by a circuit in the biosignal detecting apparatus, when the transmitting electrode is configured to be directly attached to human skin of the human body; and
a circuit connected to the first of the pair of the detecting electrodes configured to receive the radio wave transmitted from the human body via the transmitting electrode and configured to execute impedance matching between the biosignal detecting apparatus and the human body based on the received radio wave transmitted from the human body via the transmitting electrode,wherein a capacitance value of the circuit is adjusted based on a radio wave test signal.
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Accused Products
Abstract
A biosignal detecting apparatus is disclosed. The biosignal detecting apparatus includes a pair of detecting electrodes which is attached to a human body for detecting a biosignal from the human body, a biosignal detecting circuit which receives the biosignal detected by the detecting electrodes and processes the detected biosignal, a transmitting electrode which is attached to the human body for transmitting the biosignal processed by the biosignal detecting circuit via the human body to an external apparatus and for transmitting a radio wave generated by a circuit in the biosignal detecting apparatus, and a circuit connected to one of the detecting electrodes which circuit receives the radio wave transmitted from the human body via the transmitting electrode and executes impedance matching between the biosignal detecting apparatus and the human body based on the received radio wave transmitted from the human body via the transmitting electrode.
6 Citations
20 Claims
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1. A biosignal detecting apparatus, comprising:
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a pair of detecting electrodes configured to be attached directly to human skin of a human body and configured to detect a biosignal from the human body; a biosignal detecting circuit configured to receive the biosignal detected by the detecting electrodes and configured to process the detected biosignal; a transmitting electrode configured to transmit the biosignal processed by the biosignal detecting circuit to an external apparatus provided away and remote from the human body and configured to transmit a radio wave directly to a first of the pair of detecting electrodes, the radio wave being generated by a circuit in the biosignal detecting apparatus, when the transmitting electrode is configured to be directly attached to human skin of the human body; and a circuit connected to the first of the pair of the detecting electrodes configured to receive the radio wave transmitted from the human body via the transmitting electrode and configured to execute impedance matching between the biosignal detecting apparatus and the human body based on the received radio wave transmitted from the human body via the transmitting electrode, wherein a capacitance value of the circuit is adjusted based on a radio wave test signal. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A biosignal detecting apparatus, comprising:
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a pair of detecting electrodes configured to be attached directly to human skin of a human body and configured to detect a biosignal from the human body, wherein the biosignal is a signal representing brain waves of the human body; a biosignal detecting circuit configured to receive the biosignal detected by the detecting electrodes and configured to process the detected biosignal, including a band pass filter configured to remove noise components from the biosignal detected by the detecting electrodes; a transmitting electrode configured to transmit the biosignal processed by the biosignal detecting circuit to an external apparatus provided away and remote from the human body and configured to transmit a radio wave directly to a first of the pair of detecting electrodes, the radio wave being generated by a circuit in the biosignal detecting apparatus, when the transmitting electrode is configured to be directly attached to human skin of the human body; and a circuit directly connected to the first of the pair of the detecting electrodes configured to receive the radio wave transmitted from the human body via the transmitting electrode and configured to adjust a frequency or output power of a carrier of the biosignal to be transmitted to the external device based on the received radio wave transmitted from the human body via the transmitting electrode, wherein a capacitance value of the circuit is adjusted based on a radio wave test signal. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A biosignal detecting method, comprising:
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detecting a biosignal from a human body with a pair of detecting electrodes configured to be directly attached to human skin of the human body; receiving the detected biosignal and processing the detected biosignal; transmitting the processed biosignal, using a transmitting electrode attached to the human body, to an external apparatus provided away and remote from the human body; transmitting a radio wave, using the transmitting electrode configured to be directly attached to human skin of the human body, directly to a first of the pair of detecting electrodes; and receiving the radio wave transmitted from the human body via the transmitting electrode and executing an impedance matching between the internal apparatus and the human body based on the received radio wave transmitted from the human body via the transmitting electrode, wherein a capacitance value of the internal apparatus is adjusted based on a radio wave test signal. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification