Seiko Instruments Inc

Seiko Group Corporation

Other

Seiko Instruments R & D Center Inc.

Ablic Inc.

Seiko Holdings Kabushiki Kaisha

Showa University

Science Energy Co., Ltd.

Yutaka Hayashi

Seiko Science Energy Co., Ltd.

Hayashi, Yutaka

Yoshifumi Yoshida

Fumiyasu Utsunomiya

Jun Osanai

Hisashi Hasegawa

Miwa Wake

Matsuo Kishi

Ryosuke Isogai

Kotaro Maki

Yutaka Saitoh

Noboru Kawai

Susumu Kotanagi

Akihiro Matoge

Shinichi Yoshida

Minao Yamamoto

Fumio Kimura

Atsushi Kozuki

Hideshi Hamada

Hiroshi Takahashi

Shunji Watanabe

Osamu Koseki

Hirofumi Harada

Masataka Shinogi

Yukimasa Minami

Ryuta Mitsusue

Ryohei Kamiya

Miwa Moriuchi

Kenji Katoh

Kouei Ozaki

Toshiaki Narukawa

Rumi Shiotsu

A biological monitoring device includes a sensor included in a sensor device, performing a detection process of detecting a medical condition in a body of a patient, and performing a process of generating first detection data indicating a result of the detection process, a generation unit indicating contents related to the detection process, and performing a process of generating second detection data having a smaller data volume than the first detection data, on the basis of the first detection data, a communication unit realized by the sensor device, and performing a process of transmitting the second detection data to a terminal associated with the patient, and a control unit that is configured to cause the communication unit to perform the process of transmitting the second detection data to the terminal, when it is determined that the sensor device exists in the body of the patient.

Biological monitoring device

There are provided a sensor data collection device, a sensor data collection system, and a method of collecting sensor data capable of reducing a drain of a battery due to standby power. The sensor data collection device includes a power supply, a power supply control circuit configured to control the power supply, a sensor configured to perform sensing to thereby obtain data, a memory configured to store the data obtained by the sensor, and a control circuit configured to control the power supply control circuit, the sensor, and the memory. The power supply control circuit supplies the sensor, the memory, and the control circuit with electrical power supplied by the power supply, and the control circuit makes the transition to any one of a plurality of operating states, and makes the power supply control circuit shut off the electrical power supplied by the power supply after a first operating state is completed and before the transition to a second operating state is made wherein the first operating state and the second operating state are included in the plurality of operating states.

Sensor data collection device, sensor data collection system, and method of collecting sensor data

The present intraoral sensing apparatus is configured to be installed in an oral cavity, and is provided with an electronic device equipped with electronic components mounted on a circuit board; a first dental resin material which completely covers the electronic device; a second dental resin material which completely covers the first dental resin material; and an intraoral instrument having a first recess in which the electronic device covered with the first dental resin material and the second dental resin material is accommodated.

Intraoral sensing apparatus and manufacturing method thereof

The present intraoral sensing system which is configured to sense a biological information using a sensor module installed in an oral cavity, including a sensor module installed in an oral cavity of a patient and configured to store data acquired when the biological information is sensed, a storage configured to acquire the data and an identification information of the patient stored by the sensor module, associate the acquired data with the identification information of the patient, and store the association, a terminal apparatus for a dentist configured to analyze the data stored in the storage for each of the identification information of the patient, and a terminal apparatus for a doctor configured to acquire the data associated with a patient who has a developed disease among the data of patients stored in the storage, from the terminal apparatus for a dentist.

Intraoral sensing system and intraoral sensing method

According to the present invention, an optical latch circuit includes a voltage detector configured to compare a first power generation voltage input from a first input terminal with a preset first threshold voltage and output a set signal from a determination output terminal when the first power generation voltage exceeds the first threshold voltage, a first photovoltaic element connected between the first input terminal and a grounding point in a forward direction and configured to output a first power generation voltage to the first input terminal according to photovoltaic power when light is radiated, and a feedback resistor inserted between the first input terminal and the determination output terminal.

Optical latch circuit and electronic device

A convenient electronic circuit in which a switch is able to be switched through electric power obtained by weak radio waves is provided. An electronic circuit includes: a power supply configured to output direct current (DC) electric power; a switch connected between the power supply and a load driven by DC electric power supplied from the power supply and configured to switch a connection state between the power supply and the load from a non-conduction state to a conduction state; an power input terminal to which electric power obtained by radio waves received by an antenna capable of receiving the radio waves is input; a DC power output terminal configured to output DC electric power, a power conversion circuit configured to convert electric power input to the power input terminal into DC electric power and output the converted electric power from the DC power output terminal; an input terminal connected to the DC power output terminal of the power conversion circuit; an output terminal connected to the switch and configured to control a connection state of the switch; and a control circuit configured to control a connection state of the switch to be in a conduction state when the power conversion circuit outputs DC electric power due to the reception of radio waves by the antenna.

Electronic circuit, module, and system for radio wave powered battery switch

A biological monitoring device includes a sensor included in a sensor device, performing a detection process of detecting a medical condition of a patient, and performing a process of generating first detection data indicating a result of the detection process, a generation unit realized by the sensor device, indicating contents related to the detection process, and performing a process of generating second detection data having a smaller data volume than the first detection data, on the basis of the first detection data, and a communication unit realized by the sensor device, and performing a process of transmitting the second detection data to a terminal associated with the patient.

A convenient electronic circuit in which a switch is able to be switched through electric power obtained using weak radio waves is provided. An electronic circuit includes a switch which is connected between a power supply configured to output direct current (DC) electric power and a load driven through DC electric power supplied from the power supply and which switches a connection state between the power supply and the load from a non-conduction state to a conduction state; a power conversion circuit which includes a power input terminal to which electric power obtained through radio waves received by an antenna is input and a DC power output terminal configured to output DC electric power and which converts electric power input to the power input terminal into DC electric power and outputs the converted DC electric power from the DC power output terminal; and a control circuit configured to control a connection state of the switch to be in a conduction state when the power conversion circuit outputs DC electric power. The power conversion circuit includes at least a first capacitor, a first diode, a second capacitor, and a second diode.

Electronic circuit, module, and system

A convenient electronic circuit in which a switch can be switched through electric power obtained using weak radio waves is provided. An electronic circuit includes: a power supply configured to output direct current (DC) electric power; a switch which switches a connection state between the power supply and a load; a first power conversion circuit which converts electric power obtained using first radio waves received by a first antenna capable of receiving the first radio waves in a first direction into DC electric power and which outputs the converted DC electric power from a first DC power output terminal; a second power conversion circuit which converts electric power obtained using second radio waves received by a second antenna capable of receiving the second radio waves in a second direction different from the first direction into DC electric power and outputs the converted DC electric power from a second DC power output terminal; and a control circuit which controls a connection state of the switch such that it is in a conduction state when the first power conversion circuit outputs DC electric power due to the reception of the first radio waves by the first antenna and controls the connection state of the switch such that it is in a non-conduction state when the second power conversion circuit outputs DC electric power due to the reception of the second radio waves by the second antenna.

A convenient electronic circuit in which a switch is able to be switched through electric power obtained using weak radio waves is provided. An electronic circuit includes: a switch configured to switch a connection state between a power supply configured to output DC electric power and a load; a first antenna capable of receiving radio waves; a second antenna capable of receiving radio waves; a first power conversion circuit configured to convert electric power received by the first antenna into DC electric power and output the converted DC electric power from a first DC power output terminal; a second power conversion circuit configured to convert electric power received by the second antenna into DC electric power and output the converted DC electric power from a second DC power output terminal; and a control circuit configured to switch a connection state of the switch when a difference between electric power input from a first input terminal and electric power input from a second input terminal is larger than a predetermined value.

A biometric information detection device according to one embodiment of the present disclosure is configured to be installed in a living body, and includes a sensor, a battery, a mechanical switch, a sealing member, and a holding member. The mechanical switch switches between a conduction state in which power is supplied from the battery to the sensor and a cutoff state in which supply of the power is blocked. The sealing member seals all of the sensor, the battery, and the mechanical switch. The holding member is attached to the living body and holds the sealing member.

Biometric information detection device and method of producing the same, biometric information detection module and method of producing the same

An electronic device includes an insulating base substrate having a through electrode, an electronic element provided on one surface of the insulating base substrate and connected to the through electrode, a lid provided on the one surface of the insulating base substrate, and an external electrode covering an end face of the through electrode that is exposed on another surface of the insulating base substrate different from the one surface thereof. The external electrode has a conductive film, a first electrolytic plating film provided on the conductive film, and a second electrolytic plating film provided on the first electrolytic plating film. The conductive film is provided on the exposed end face of the through electrode and on portions of the another surface of the insulating base substrate in the vicinity of the exposed end face of the through electrode.

Electronic device and method of manufacturing electronic device

An electronic device of the present invention includes an insulating base substrate in which a plurality of through electrodes are formed, an electronic element which is electrically connected to the through electrodes and is mounted on one surface of the base substrate, a lid which accommodates the electronic element and is bonded to the one surface of the base substrate, and an external electrode which covers a region from an end face of the through electrode, which is exposed by the other surface of the base substrate, to the other surface in the vicinity of the end face. The external electrode includes a conductive film which covers a region ranging from the end face to the other surface in the vicinity of the end face, and a paste film which covers a surface of the conductive film and is formed of a conductive paste. The paste film is formed by a printing method and is formed of tin or a tin alloy.

A manufacturing method of an electronic device package includes: forming concave portions that later form the cavities in one surface of a cover substrate; forming a first metal film on the cover substrate on a surface opposite to the surface in which the concave portions are formed; forming a second metal film on the cover substrate on the surface in which the concave portions are formed; bonding a base substrate and the cover substrate together via the second metal film. It thus becomes possible to provide an electronic device package in which the base substrate and the cover substrate are boned together via the metal film in a stable manner by minimizing warping of the substrate even when the substrate is made thinner.

Manufacturing method of electronic device package, electronic device package, and oscillator

A package manufacturing method capable of easily manufacturing a penetration electrode-attached base board having excellent shape accuracy with a high degree of flatness without forming cracks or the like is provided. The package manufacturing method includes an insertion hole forming step of forming insertion holes in one surface of a base board wafer so as not to penetrate through the base board wafer; a core portion insertion step of inserting conductive core portions made of a metal material into the insertion holes; a welding step of heating the base board wafer to a temperature higher than the softening point of the glass material so as to weld the base board wafer to the core portions while holding the one surface side of the base board wafer with a receiving mold and pressing the other surface of the base board wafer with a flat pressurizing mold; a cooling step of cooling the base board wafer; and a polishing step of polishing both surfaces of the base board wafer.

Growing community of inventors

Chiba, Japan

Yoshifumi Yoshida