Nihon Kohden Corporation

Mitsubishi Electric Corporation

Sony Corporation

Mitsubishi Denki Kabushiki Kaisha

Pigeon Corporation

Mitsubishi Electric Cornoration

Kazumasa Ito

Yoshinori Ueda

Teiji Ukawa

Hideki Fujisaki

Shinichi Yamaguchi

Yu Hirotani

Masatsugu Nakano

Naoki Kobayashi

Yuji Takizawa

Hiroko Ikeda

Satoru Akutsu

Hiroshi Kato

Kodai Okazaki

Yusuke Morita

Masahiro Takeuchi

Junichi Fujita

Toshinori Tanaka

Kenji Miyata

Yoshihiro Miyama

Masafumi Okazaki

Hiroshi Aida

Norio Kimura

Masayuki Inoue

Atsushi Yamamoto

Mitsuharu Ohki

Tomoo Mitsunaga

Masahiko Fujita

Hitoshi Ishikawa

Haruyuki Kometani

Yuji Yamaguchi

Osamu Watanabe

Moriyuki Hazeyama

Junichi Sakamoto

Takashi Yumura

Hideshi Yamada

Toshihiro Matsunaga

Fumihiko Takatori

Kei Ito

Tetsuo Suzuki

Toshiaki Ishii

Ryuichi Takiguchi

Mitsuo Tashiro

Masafumi Kurashige

Manabu Kobayashi

Masaharu Yoshimori

Toru Ogawa

Tadashi Nakayama

Hidetoshi Nagano

Kenichiro Yokota

Hidetoshi Dainobu

Daiki Fukui

Hiroko Hagiwara

Takashi Usuda

Koji Kawamura

Kenta Motoyoshi

Hiroshi Mitsuda

Masaru Yarita

Kumi Sugiyama

Takahiro Mizuta

Jin Satoh

Masaya Harakawa

Kazuhiko Sugita

Hiroshi Wakayama

Naohiro Motoishi

Iwao Takahashi

Kouki Naka

Toshiki Aoki

Tanio Nagasaki

Rie Muneshima

Koki Naka

Teruyuki Nakahashi

Minoru Takahata

Shusuke Hori

Shinsuke Koyama

Masatoshi Imai

Naosuke Asari

Yoshiharu Takashima

Hideaki Hirahara

Tetsuya Shibasaki

Yoshiki Okada

Makoto Tomidokoro

Hiroko Ueyama

Shoji Ishikawa

Misa Nakayama

Yosuke Sugino

Hideki Takeuchi

Masafumi Ogawa

Takayuki Yasumori

Yoshiki Maeda

Osamu Kamataki

Mikako Hatakenaka

Toshiharu Noda

Ariff Zaini

Sumito Arakawa

Nobuyasu Endo

Jiongxun Chen

Yuichi Hayatsu

Norihiro Achiwa

Norihiko Sugihara

A reusable portion includes a first connector and a light emitter. A disposable portion includes a support, a second connector and a light detector. The support has a translucent portion and adapted to be attached on a body of a subject. The second connector is supported by the support and configured to couple with the first connector. The light detector is supported by the support and configured to output a signal corresponding to an amount of light incident on the light detector. Under a condition that the first connector and the second connector are coupled, the light emitter is disposed so as to face the translucent portion, so that the first connector is enabled to detect the signal via the second connector.

Medical sensor, reusable portion of medical sensor, and disposable portion of medical sensor

A medical photometer includes a signal producing section that produces a first control signal to emit a first light having a first wavelength, a second control signal to emit a second light having a second wavelength, a third control signal to emit a third light having a third wavelength, and a fourth control signal to emit a fourth light having a fourth wavelength, a signal acquiring section that acquires a first to fourth intensity signals, a processor, and a memory that stores instructions. In the medical photometer, the first wavelength and the second wavelength are selected as two wavelengths at each of which an extinction coefficient of blood is a first value. The third wavelength and the fourth wavelength are selected as two wavelengths at each of which the extinction coefficient of the blood is a second value which is different from the first value.

Medical photometer and medical photometry system

This electromagnetic device includes: two movable parts movable in parallel or antiparallel to each other; and a stator core arranged with two surfaces thereof respectively opposed to the two movable parts. At least part of the stator core is formed by stacking thin sheets in a movable direction of the movable parts and is retained with tensile stress applied thereto in a direction parallel to the two surfaces opposed to the movable parts and perpendicular to the movable direction of the movable parts.

Electromagnetic device having stator core formed with stacked thin sheets and aircraft in which electromagnetic device is used

This rotary electric machine includes two movable parts which are placed with a stator core interposed therebetween and rotate about an identical rotary shaft. At least part of the stator core is formed by stacking thin sheets in a rotation direction of the two movable parts. The stator core has, at both ends, stator core retention portions extended in a direction parallel to surfaces thereof opposed to the two movable parts and perpendicular to the rotation direction of the movable parts. Retention surfaces of the stator core retention portions at both ends are respectively fixed by retention members. The retention surfaces of the stator core retention portions at both ends are formed to face toward each other.

Rotary electric machine having a stator core formed with stacked thin sheets and aircraft using the rotary electric machine core

An object is to obtain a rotary electric machine, capable of reducing an eddy current loss which is caused in a magnet member provided in a stator. A rotor and a stator which is arranged to face to the rotor in a radial direction of the rotor are provided. The stator has a stator core, a stator coil, and a magnet member. The stator core has a core back and teethes, and the teethes protrude from the core back toward the rotor and are arranged along a circumferential direction. The stator coil is wound to each of the plurality of teethes, and is arranged in a slot formed between teethes lying next to each other in the circumferential direction. The magnet member is formed of a plurality of permanent magnets in each of the teethes.

Rotary electric machine

A patient treatment system includes a ventilation bag, and a monitoring device which is configured so as to be connectable to the ventilation bag. The monitoring device measures the pulse rate derived from the heart rate of a neonate, from signals of ECG electrodes which are connected to the monitoring device. In a case where an abnormality of measurement information of the pulse rate is detected, the monitoring device notifies of first information prompting ventilation by the ventilation bag.

Patient treatment system and monitoring device

A redundant resolver is configured of a stator and a rotor that form a pair, wherein the rotor is a rotor with a shaft angle multiplier of Nx having Nx (Nx is a natural number) salient poles, the stator is such that n teeth Tto Tn, where n is a natural number, are disposed sequentially in a circumferential direction, configuring M systems by being divided into M in the circumferential direction, and having an angle of 360/M degrees when angles of the teeth configuring one system are totaled, a one-phase excitation winding and a two-phase output winding are wound around each of the teeth Tto Tn, excitation signals of the same frequency are applied by differing excitation circuits to the respective excitation windings, an output order per system is Nout (Nout is a natural number), and an abnormality is detected based on output signals of the M systems.

Redundant resolver and rotation angle detection device using same

A vital sign information processing system includes a sensor configured to be attached to a living body, and an information acquisition apparatus configured to acquire vital sign information of the living body through the sensor. A first memory is disposed in the sensor and stores first site information indicative of a site at which the sensor is to be used. A second memory is disposed in the information acquisition apparatus and stores second site information indicative of a site at which the information acquisition apparatus is to be used. A processor disposed in the information acquisition apparatus causes the information acquisition apparatus to perform notification when the first site information and the second site information are not matched.

Sensor and vital sign information processing system

A permanent-magnet synchronous motor and an electric power steering device are driven by a first system including a first armature winding and a first control apparatus and by a second system including a second armature winding and a second control apparatus and are configured in such a way that if one system fails, driving by the one system is stopped but the driving is continued by the other system.

Permanent-magnet synchronous motor and electric power steering device

To obtain an electromagnetic actuator capable of improving a thrust force of a movable element. Provided is an electromagnetic actuator, including: a stator, which has a first surface at one end in an axial direction and a second surface at another end in the axial direction, and is made of a soft magnetic material having a tubular space formed in the axial direction; and a movable element, which is disposed in the tubular space, and is configured to move along the axial direction, wherein the stator includes: a coil; a core portion; and a protrusion portion, wherein the movable element includes a movable element core made of a soft magnetic material and a permanent magnet, and wherein at least one of a radially inner side and a radially outer side of the permanent magnet is covered by a movable element core.

Electromagnetic actuator and hydraulic pressure adjustment mechanism

A blood pressure measurement apparatus includes a pressure controller that controls an internal pressure of a cuff, an oscillation acquiring section that acquires an oscillation corresponding to a pressure vibration, a pulse wave signal acquiring section that acquires a pulse wave signal of the subject from a probe, a processor, and a memory that stores instructions executable by the processor. In the apparatus, when the instructions are executed by the processor, the apparatus causes the pressure controller to inflate the internal pressure, determines whether a first condition is satisfied or not, determines whether a second condition is satisfied or not, and if the first condition and the second condition are satisfied, determines a mean blood pressure of the subject based on the internal pressure.

Blood pressure measurement apparatus

In the present electric driving apparatus, coils that constitute a first armature winding and coils that constitute a second armature winding are arranged so as to alternate in a circumferential direction, and a control portion is configured so as to perform single-system driving when one of a first system and a second system fails, the single-system driving stopping driving of an inverter of the system that has failed, and controlling driving of the inverter of the system that has not failed to supply inverter phase currents to an armature winding of the system that has not failed such that the inverter phase currents are set to a second upper limit value that is greater than a first upper limit value.

Electric driving apparatus and electric power steering apparatus

In the rotary electric machine according to the present invention, a plurality of core sheets include linked core sheets that include linking portions that protrude circumferentially from flange portions so as to link together tip portions of adjacent tooth portions, at least one sheet of the linked core sheets is formed such that a tooth tip portion shape is mirror-asymmetrical relative to a tooth central axis that passes through a circumferential center of the tooth portions, and a stator core is configured by laminating the linked core sheets such that circumferential positions of the linking portions are offset.

Rotary electric machine and electric power steering apparatus

The present invention provides a rotation angle detector capable of detecting a rotation angle of a rotor in the same manner as at normal time even when abnormality such as disconnection or a short circuit occurs, and capable of reducing the number of terminals. When one spatial order cycle of the output winding is an electrical angle of 360&#xb0;, a phase difference between a first output winding and a second output winding and a phase difference between the second output winding and a third output winding are set at an electrical angle &#x3b1;, and &#x3b1;&#x2260;180&#xb0;&#xd7;n (n is an integer).

Rotation angle detector and rotary electric machine

Growing community of inventors

Tokyo, Japan

Kazumasa Ito