Mitsubishi Electric Corporation

Nec Corporation

Nippon Telegraph and Telephone Corporation

Kabushiki Kaisha Toshiba

Texas Instruments Corporation

Canon Kabushiki Kaisha

Mitsubishi Denki Kabushiki Kaisha

Sony Corporation

Olympus Corporation

Mitsubishi Heavy Industries Limited

Citizen Watch Company, Ltd.

Elpida Memory, Inc.

Sharp Kabushiki Kaisha Corporation

Subaru Corporation

Hitachi Construction Machinery Co., Ltd.

Hiroshi Watanabe

Hiroyuki Kobayashi

Satoru Kaneko

Katsuhiro Kambara

Atsushi Shimizu

Akihiko Furukawa

Shiro Hino

Kazuto Kamikura

Brett E Smith

Kazuaki Tobari

Naruhisa Miura

Masayuki Imaizumi

Shuhei Nakata

Yasuhiro Kagawa

Kenji Yamamoto

Katsumi Nagano

Masahide Hasegawa

Takumi Washio

Toshiaki Hisada

Seiryo Sugiura

Jun-ichi Okada

Hiroshi Kurokawa

Tatsuzo Ushiro

Tomohiro Ikai

Hiroyuki Adachi

Masahiro Sato

Hiroaki Ikeda

Atsushi Yamamoto

Kenji Yoshida

Takashi Kimura

Takashi Yokoyama

Satoru Kobayashi

Hiroyuki Tomita

Masaya Maeda

Yoshitaka Iwaji

Akihiro Koyama

Masato Sagawa

Hidesato Saruwatari

Koichi Taniguchi

Tsugio Takahashi

Dai Yamamoto

Yoshiaki Yamada

Hideo Suzuki

Hiroo Edakubo

Takeshi Chujoh

Yoichiro Tarui

Kazuyuki Sugahara

Akira Yajima

Satoshi Ibori

Yasuaki Aoyama

Kuniaki Onizawa

Ryosuke Hoshi

Kenichi Ohtsuka

Kohei Ebihara

Naoki Yutani

Atsushi Sagata

Hirohisa Jozawa

Yusaku Onuma

Yoshiyuki Nakaki

Kenichi Kuroda

Sunao Aya

Atsuhiko Nakamura

Seishi Takamura

Masafumi Yamamoto

Yoshio Fujii

Tsuyoshi Kawakami

Shinji Azuma

Yoshinori Matsuno

Shigeki Yamaguchi

Shoyu Watanabe

Yuji Ebiike

Hideki Yabe

Naoki Kasai

Tsutomu Okutomi

Kouzou Kage

Yasuaki Tokumo

Tadayuki Hanada

Kazuya Konishi

Hiroki Koga

Tsuneyo Seki

Masahiro Hiraga

Shigeru Yano

Kazuya Takahashi

Isao Karube

Makoto Fujiki

Akeshi Takahashi

Hiroaki Kojima

Yukito Matsuo

Kengo Kurata

Tsuyoshi Ishida

Kunitsugu Tomita

Takashi Hiyama

Nobuo Tsuruoka

Takashi Itani

Shinzo Sugai

Terumi Tamura

Kensuke Taguchi

Muneaki Kawai

Nagaichi Suga

Hironori Ohashi

The present invention achieves highly accurate control characteristics by estimating an induced voltage coefficient of a magnet motor without rotary auto-tuning. A first power Pc is calculated on the basis of the output voltage and output current of the magnet motor, and a second power P{circumflex over ( )} is calculated on the basis of the electric circuit constant, current command, output frequency, and induced voltage coefficient of the magnet motor. The induced voltage coefficient is estimated so that the calculated first power follows the second power, and the driving of the magnet motor is controlled in accordance with the induced voltage coefficient.

Power conversion device

A power converter apparatus comprising: a power converter that outputs signal to the magnet motor to vary the output frequency, output voltage and output current of the magnet motor, a control unit controls the power converter, wherein the control unit calculating the gain of the magnetic flux component of the q-axis, which varies with the phase of the magnet motor, calculating the d-axis induced voltage command value based on a value of the induced voltage coefficient, frequency estimates or frequency command value, and the gain of the flux component of the q-axis.

Power converter apparatus

The purpose of the present invention is to provide a highly reliable specimen carrier device with which it is possible to position a specimen holder in a specific place with high accuracy, thereby enabling the stable performance of a treatment. In order to achieve this purpose, the present invention provides a specimen carrier device that is equipped with: a specimen holder which retains a specimen container and which is equipped with a magnetic body; and a first positioning means which is disposed beneath a carrier surface and which conveys and stops the specimen holder by attracting and repelling the magnetic body, wherein a second positioning means for pressing the specimen holder or the specimen container is provided on the carrier surface.

Specimen transport apparatus

A conveying device conveys a container including a magnetic body to a target position along a conveyance path and includes a conveyance surface configured by arranging a plurality of magnetic poles including a core and a coil, and including a conveyance path, a drive unit supplying a current to the coil, and a position detection unit estimating the position of the container. The position detection unit excites a first magnetic pole to detect the position of the container and applies a voltage to at least one second magnetic pole that is peripheral in a predetermined range from the first magnetic pole and is different from the first magnetic pole in a direction in which the polarity becomes opposite to the exciting current of the first magnetic pole, and a process of estimating the position of the container based on the current value of the first magnetic pole.

Conveying device and analysis system

An objective of the present invention is to provide a conveyance device that can increase inductance variation while suppressing the lowering of thrust. A conveyance deviceconveys an articleto be conveyed. The articleto be conveyed can be conveyed by a magnetic force. The conveyance devicecomprises a plurality of electromagnetsand. Each electromagnetcomprises: teethandincluding a magnetic body; and windingsandwound around the teethand. The conveyance devicecomprises a yokefor magnetically coupling the electromagnetsand, and driving circuitsandfor supplying current to the windingsand. The teethandhave a cavityextending in the axial direction.

Conveyance device

Provided is a conveyance device capable of reducing the weight of a conveyance device while preventing magnetic saturation. A conveyance device according to the present invention is characterized by comprising a conveyance path () in which a conveyed object is moved, an electromagnet provided on the surface of the conveyance path () opposite to the surface on which the conveyed object moves, and a drive circuit for supplying a current to the electromagnet, the electromagnet including teeth () formed from a magnetic body, and windings () wound onto the surface of the teeth (), a yoke () is provided that supports the teeth (), and the relationship between the minimum cross-sectional area Sy of the yoke () and the minimum cross-sectional area St of the part of the teeth () where the windings () are provided is Sy<St.

A transport device and a transport method efficiently increase a thrust to suppress power consumption. The transport device has a first magnetic body on a side of a to-be-transported object, a magnetic circuit with a core consisting of a second magnetic body, and a winding wound around an outside of the core, and a drive circuit supplying a current to the winding of the magnetic circuit. The magnetic circuit has first and second magnetic circuits, and in a case where the first magnetic body is located on a side of the second magnetic circuit relative to a first predetermined position between the first magnetic circuit and the second magnetic circuit, the drive circuit supplies a current to a winding of the first magnetic circuit in such a manner to cause an electromagnetic repulsive force to be generated between the first magnetic body and the first magnetic circuit.

Transport device and transport method

The weight of a body-to-be-conveyed constituting a conveying device is reduced, and the friction force between the sliding surface of the body-to-be-conveyed and the conveyance path is reduced. A body-to-be-conveyed that is a component of a conveying device that uses electromagnetic force as thrust and can move in a horizontal direction includes a mover in which a bottom surface is arranged so that a predetermined gap is formed in a vertical direction with respect to the sliding surface thereof, in which the mover includes a permanent magnet and a cover, a gap facing surface of the permanent magnet facing the gap includes one magnetic pole, the cover is installed on a side of the permanent magnet opposite from the gap facing surface in the vertical direction, the horizontal outermost diameter of the cover is larger than the horizontal outermost diameter of the permanent magnet, and the cover is formed of a flat plate.

Body-to-be-conveyed, container carrier, and conveying device

Provided is a technology that suppresses the removal of collector layers in the planarization process while suppressing the snapback phenomenon. A semiconductor device related to a technology disclosed in the present specification includes a drain layer of first conductivity type in a part of a lower surface a drift layer, a plurality of collector layers of second conductivity type in parts of the lower surface of the drift layer, and a dummy layer of the first conductivity type interposed between the plurality of collector layers in parts of the lower surface of the drift layer, in which a width of the dummy layerin a first direction, which is the direction in which the dummy layer is interposed between the plurality of collector layers, is narrower than a width of the drain layer in the first direction.

Semiconductor device and method of manufacturing semiconductor device

Tube holder

A non-transitory computer readable medium with an executable revision history integration program for causing at least one computer executes: a procedure for acquiring data on at least one document having at least one editing history including a name of an editor of the document; a procedure for collectively converting at least one name of an editor included in the editing history in the acquired data; and a procedure for deleting addition and deletion histories where a character string in the acquired data has been added and deleted by the same editor's name, as a result of the conversion of the name of the editor.

Non-transitory computer readable medium with executable revision history integration program converting name of an editor in a revision history of a document and subsequently deleting addition and deletion histories in the same editor's name resulting from the conversion, and revision history integration system with server that performs the same conversions and deletions

Provided is an automatic analysis device in which even an operator can easily identify the type of processing and the type of individual and erroneous setting hardly occurs. A vessel holder for holding a sample vessel, a reading unit for reading an identification area formed in the vessel holder, and a control unit for performing processing based on information read by the reading unit are included, in which the control unit identifies the type of processing based on the type of color applied to the identification area, and identifies the type of individual in the sample vessel based on how the identification area is colored.

Automatic analysis device

The present invention makes a directional control means for a specimen carrier unnecessary, reduces costs, and saves time. A high friction memberis provided on the bottom surface of a specimen carrier, thereby offsetting the centerof the frictional forcebetween the bottom surface and a conveyance surface, at a position separate from the rotational center of the bottom part of the specimen carrier. As a result, the friction between the conveyance surface and the bottom surface during conveyance of the specimen carrieraligns the orientation of the specimen carrierwith respect to a conveyance direction, and makes it possible to make a carrier IDand a specimen ID labelface towards a barcode reader.

Specimen carrier

A non-transitory computer readable medium with a file genealogy identification program configured to cause a computer to perform: receiving a plurality of document files each having been added to with a unique identifier each time the document file has been saved by an application program and having a set of identifiers based on the added identifiers; determining a genealogical relationship between first and second document files in the plurality of document files based on a similarity calculated by obtaining an intersection based on comparison of a first set of identifiers collected from the first document file to a second set of identifiers collected from the second document file, obtaining a union of the first set of identifiers and the second set of identifiers, and calculating the similarity based on the number of unique identifiers in the intersection and the number of unique identifiers in the union.

Computer readable medium storing file genealogy identification program, and file genealogy identification system

The present invention provides a transport device and a specimen analysis system including the transport device that reduce the pulsation of thrust for moving an object to be transported, reduce vibration of the object to be transported during transport, and realize stable transport. The transport device of the present invention includes a first electromagnet unit including a first tooth made of a magnetic body, a first core connected to the first tooth and made of a magnetic body, and a first winding formed around the first core; a second electromagnet unit including a second tooth installed adjacent to the first electromagnet unit and made of a magnetic body, a second core connected to the second tooth and made of a magnetic body, a second winding formed around the second core; and a magnetic coupling unit made of a magnetic body between the first tooth of the first electromagnet unit and the second tooth of the second electromagnet unit.

Transport device and specimen analysis system including transport device

Growing community of inventors

Tokyo, Japan

Hiroshi Watanabe