Panasonic Corporation

Matsushita Electric Industrial Co., Ltd.

Panasonic Intellectual Property Management Co., Ltd.

Mita Industrial Co., Ltd.

Tsubakimoto Chain Company

Mitsubishi Tanabe Pharma Corporation

Kyocera Mita Corporation

Akzona Incorporated

Takeshi Uemura

Toshiyuki Nozoe

Masami Tamura

Keisuke Kuroda

Hideaki Fujiura

Isao Hattori

Toshihiko Ichinose

Ryo Osabe

Takuya Tomida

Yasunobu Tsukio

Hiroyuki Ueda

Masami Fuchi

Jiro Terada

Masuo Kawamoto

Satoshi Ohuchi

Junichi Yukawa

Shinichi Kotera

Shinichi Tanaka

Masahiro Saito

Hideyuki Murakami

Hiroshi Miyazaki

Teruo Nakajima

Joji Tsurumoto

Masayoshi Murakami

Tatsuo Ohnishi

Takao Komasaka

Yuuji Morita

Takeshi Fujii

Hiroshi Nakatsuka

Masahiko Miyazaki

Koji Yamamoto

Kaoru Shimizu

Shusaku Kawasaki

Masahiro Hashizume

Hideo Ohkoshi

Takao Hisazumi

Hideki Ueda

Shigehiro Yoshiuchi

Takashi Kawai

Masaharu Ushihara

Yoshizo Kawamori

Shinjiro Ueda

Takeshi Sasaki

Motoki Ogata

Tsuyoshi Sakaue

Ryota Sudo

Yuki Maegawa

Hiroaki Mouri

Shoichi Irie

Masakazu Taoka

Shoya Kida

Kiyohito Nakazawa

Rie Okamoto

Kenichi Yasaka

Nobuo Terada

Yoshiaki Furuya

Norio Hirata

Yuii Abe

Masahiki Miyazaki

Yuj Abe

A movement control system is a movement control system of a moving body configured to be moved by a driving system. The movement control system includes a planner, a corrector, and a controller. The planner is configured to execute an update process of updating a control plan of the driving system in accordance with reference information including first external environment information regarding an external environment of the moving body. The corrector is configured to execute, at a second timing between a plurality of first timings at each of which the update process is executed, a correction process of correcting the control plan in accordance with second external environment information regarding the external environment of the moving body. The second external environment information is different from the first external environment information. The controller is configured to control the driving system in accordance with the control plan.

Movement control system, movement control method, program and moving body

A magnetic sensor includes a magneto-resistive element configured to output a signal and a detection circuit configured to receive the signal. The detection circuit includes a regulator configured to supply a potential to the magneto-resistive element, a first current path configured to electrically connect the magneto-resistive element to the regulator, a second current path, a switch, and a diagnostic circuit connected to the second current path. The second current path includes, and is configured to electrically connect the magneto-resistive element to the regulator via the resistor. The switch is configured to select one of the first current path and the second current path, and electrically connect the magneto-resistive element to the regulator via the selected one of the first current path and the second current path.

Rotation detecting device

A rotation detecting device includes first and second magnetic detection elements that output first and second signals and a detection circuit having the first and second signals input thereto. The detection circuit includes an automatic correction circuit that performs generating and updating of a correction value for correcting the and second signals. The automatic correction circuit is configured to stop the generating or the updating of the correction value in at least one of a case where a rotation direction of an object is changed to a reverse rotation direction from a normal rotation direction and a case where a rotation direction of the object is changed to the normal rotation direction from the reverse rotation direction.

Rotation detecting device and correction method therefor

A drive circuit is configured to drive an oscillator to vibrate the oscillator that outputs a monitor signal according to a physical quantity. The drive circuit includes a drive signal generating unit that generates a drive signal having a drive frequency, a phase difference detector that detects a phase difference between the monitor signal and the drive signal, a frequency controller that controls the drive frequency based on the phase difference, automatic gain control (AGC) unit that controls an amplitude of the drive signal according to an amplitude of the monitor signal, and an output unit that outputs the drive signal having the controlled amplitude to the oscillator. This drive circuit can stably drive and vibrate the oscillator.

Drive circuit, physical quantity sensor, and electronic device

A rotation detecting device is configured to be used with a switch and detect rotation of a rotation shaft having a magnetic body attached thereto. The rotation detecting device includes a magneto-resistive element facing the magnetic body and outputting a first signal related to displacement of the magnetic body, a Hall element facing the magnetic body and outputting a second signal related to displacement of the magnetic body, and a detection circuit having the first and second signals input thereto. The detection circuit is configured to: output the first signal while the switch is turned on; detect rotation-number information corresponding to the number of rotations of the rotation shaft based on the second signal at a first time point at which the switch is turned off; store the rotation-number information; and output the stored rotation-number information at a second time point when the switch is turned on after the first time point.

A rotation detecting device includes first to fourth magneto-resistive elements that are provided on a first substrate to constitute a bridge circuit, a detection circuit provided on a second substrate, first to fourth wirings each connecting between the detection circuit and respective one of ends of the first to fourth magneto-resistive elements, first to fourth nodes provided on the second substrate, and first and second amplifiers provided on the second substrate. The first node combines signals on the first and second wirings. The second node combines signals on the third and fourth wirings. The first and second amplifiers amplify signals at the first and second nodes, respectively.

A sensor includes a sensor element, a package accommodating the sensor element in an inside of the package, a grounding electrode disposed in the package, a lid covering an opening of the package, and a lead extending from the package. The lead includes first and second portions. The first portion of the lead is electrically connected to the grounding electrode and extends along a side surface of the package with a gap provided between the first portion and the side surface. The second portion of the lead is disposed between the lid and the package and extends toward the inside of the package. In this sensor, the opening can be sealed without soldering and reliably connect the lid to the grounding electrode.

Sensor

An inertial sensor includes an oscillator, a drive unit for oscillating the oscillator, a sensor for sensing the amount of inertia applied to the oscillator, and a failure diagnosis unit disposed between the oscillator and the drive unit. The drive unit includes a reference potential supply unit for supplying a reference potential to the oscillator, and a drive signal supply unit for supplying a drive signal to the oscillator based on a monitor signal received from the oscillator. The failure diagnosis unit includes a diagnosis unit for diagnosing a failure based on the value of a current supplied by the reference potential supply unit to the oscillator. The inertial sensor having this structure can detect a failure in the drive unit or the oscillator.

Inertial sensor

The present invention provides novel crystal forms of arylalkylamine compounds. Specifically, the novel crystal forms of 4-(3S-(1R-(1-naphthyl)ethylamino)pyrrolidin-1-yl)phenylacetic acid have excellent stability and therefore are useful as pharmaceutical ingredients. The present invention also provides industrially advantageous processes for producing the arylalkylamine compounds.

Crystalline arylalkylamine compound and process for producing the same

An inertial force sensor has a first sensor element, a second sensor element, a first signal processor, a second signal processor, and a power controller. The first sensor element converts a first inertial force to an electric signal, and the second sensor element converts a second inertial force to an electric signal. The first signal processor is connected to the first sensor element, and outputs a first inertial force value. The second signal processor is connected to the second sensor element, and outputs a second inertial force value. The power controller is connected to the first signal processor and the second signal processor, and changes power supplied to the second signal processor based on the first inertial force value.

Inertial force sensor

A driver apparatus includes a vibrator and a drive circuit configured to input a drive signal to the vibrator to vibrate the vibrator. The drive circuit includes an output amplifier configured to output the drive signal to the vibrator based on a monitor signal, a power supply unit configured to supply a power supply voltage, and a power supply voltage controller configured to control the power supply voltage and to supply the controlled power supply voltage to the output amplifies. This driver apparatus can increase amplitude of the vibration of the vibrator, and can increase detection sensitivity to a physical quantity detection apparatus including the driver apparatus.

Drive apparatus, physical quantity detection apparatus, and electronic apparatus

The present invention provides crystal forms A and B of 4-(3S-(1R-(1-naphthyl)ethylamino)pyrrolidin-1-yl)phenylacetic acid having excellent stability and use as pharmaceutical ingredients. The present invention also provides industrially advantageous processes for producing these crystalline compounds.

Crystalline 4-(3S-(1R-(1-napthyl)ethylamino)pyrrolidin-1-yl)phenylacetic acid

An inertial force sensor includes the following elements: a sensor element for converting an inertial force into an electrical signal; a sensor signal processor connected to the sensor element, for outputting an inertial force value; and a power controller for controlling electric power supply to the sensor signal processor, based on the inertial force value. When the inertial force value is maintained for a predetermined time period within a predetermined range in which a reference value is the middle value of the range, the power controller reduces the electric power supply to the sensor signal processor and updates the reference value to the inertial force value obtained after a lapse of the predetermined time period.

Inertial force sensor and electronic device using same

An IV converter includes a first operational amplifier connected to the capacitive component, a second operational amplifier connected to the first operational amplifier, and an impedance element connected to the second operational amplifier. The first operational amplifier includes a first input terminal connected to the capacitive component, a second input terminal connected to a reference potential, and first and second output terminals. The first output terminal is connected to the first input terminal to constitute a feedback loop. The second operational amplifier includes a third input terminal connected to the second output terminal, a fourth input terminal connected to a reference potential, and a third output terminal connected to the third input terminal via the impedance element to constitute a feedback loop. The phases of the currents output by the first and second output terminals of the first operational amplifier are substantially identical to each other.

IV converter and inertial force sensor using IV converter

Growing community of inventors

Osaka, Japan

Takeshi Uemura