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Control apparatus of power conversion system
The invention provides a control apparatus of a power conversion system for driving an induction motor via a VVVF inverter, wherein the AC voltage generated by...
A piezoelectric element that is high in piezoelectric performance and large in displacement and is reliable is provided. The piezoelectric element includes a...
Wind turbine generator system
To shorten a startup interval to reach a synchronizing condition, a phase difference and an amplitude difference between the grid voltage and the stator voltage...
Metal-resin-boned structured body and resin-encapsulated semiconductor
device, and fabrication method for them
A fabrication method for a metal-base/polymer-resin bonded structured body according to the present invention includes the steps of: (1) applying, to a surface...
Nuclear medical diagnosis apparatus
A PET apparatus comprises a plurality of detector units in the circumferential direction, wherein the detector unit includes a plurality of unit substrates...
Charged particle beam device
The charged particle beam device of this invention separately detects secondary signal particles emitted from the surface of a sample, dark field signal...
Mass production method of semiconductor integrated circuit device and
manufacturing method of electronic device
In order to prevent the contamination of wafers made of a transition metal in a semiconductor mass production process, the mass production method of a...
Semiconductor device and automotive AC generator
A semiconductor device includes a semiconductor element, a support member bonded to a first surface of the semiconductor element with a first bonding material...
Semiconductor integrated circuit device with reduced leakage current
The gate tunnel leakage current is increased in the up-to-date process, so that it is necessary to reduce the gate tunnel leakage current in the LSI which is...
Chemical reaction device, chemical reaction system, and chemical reaction
A device is provided for a chemical reaction between molecules immobilized on a solid phase and molecules in a solution. A chemical analysis device is also...
Adhesion layer for thin film magnetic recording medium
The invention uses an adhesion layer of an amorphous alloy of aluminum. A first aluminum titanium embodiment of the amorphous adhesion layer preferably contains...
Formation method of metal layer on resin layer, printed wiring board, and
production method thereof
A printed wiring board having a conductor circuit comprising a copper layer adjacent to an insulating layer and an electroless gold plating, wherein the...
An automatic analyzer is disclosed that has a structure capable of using reagent containers each having an ID, such as a barcode, attached either on the top...
Method and apparatus for imprinting energy ray-setting resin, and discs
and semiconductor devices with...
Disclosed herein is a method for transferring a pattern of minute dents and projections to an energy ray-setting resin layer coated on a substrate plate by...
Abrasive, method of polishing target member and process for producing
To polish polishing target surfaces of SiO.sub.2 insulating films or the like at a high rate without scratching the surface, the present invention provides an...
Motor and fan device using the same
The present invention provides a motor which includes a stator including a plurality of one-phase stators composed of a pair of stator cores having claw-type...
Apparatus and method for repairing a core spray line elbow weld joint
An elbow clamp assembly structurally supports or replaces a connection between a main pipe and an elbow pipe. The elbow clamp assembly includes an upper clamp...
Apparatus and method for repairing a core spray line pipe weld joint
A clamping device supports or structurally replaces a weld joint between connected pipes. The clamping device includes an upper clamp body and a lower clamp...
Heating resistor type air flow rate measuring device utilizing an
An object of the present invention is to provide a structure which prevents a particulate contaminant and a liquid contaminant on which centrifugal separation...
Method of manufacturing a magnetic write head for perpendicular magnetic
A method for manufacturing a magnetic write head for perpendicular magnetic data recording. The method allows an upper write coil to be formed directly on a...
Method for joining components with shape memory alloys
A method of swaging a head gimbal assembly (HGA) to an actuator arm comprises positioning a tubular element on the HGA adjacent a hole in the actuator arm;...
Graphical user interface for a display screen
The data processor executes an instruction having a direction for write to a reference register of other instruction flow and an instruction having a direction...
Method for controlling storage device controller, storage device
controller, and program
Disclosed herein is a method for controlling a storage device controller connected to a storage device provided with a plurality of storage volumes for storing...
Storage system of storage hierarchy devices and a method of controlling
storage hierarchy devices based on a...
A storage control apparatus according to the present invention includes a plurality of connecting units connected to one or more host computers and one or more...
Storage apparatus and method of updating control information in storage
A storage apparatus 10 includes channel devices (each being CHA_PK 11) and microprocessors (each being MP_PK 12). CHA_PK 11 and MP_PK 12 respectively store...
Intergrated service management system
The present invention provides techniques for creation, operation, management, and access control of network-based storage services. Specific embodiments...
Method using capacitive sensors for morphology discrimination of a
passenger seating in an automotive seat
The present invention relates to a method for discriminating the morphology of a passenger seating in an automotive seat, comprising the steps of i) providing a...
Preamplifier and optical receiving apparatus using the same
When an optical signal that is a wide dynamic range and different in level depending on burst signals is input as in a GPON system, a preamplifier can stably...
PON system and optical network unit
Provided is an ONU that suppresses transmission of a useless multicast control message to a PON section and enables a communication bandwidth of the PON section...
Image monitoring system
In an image monitoring system, an image data acquisition unit takes in video signals from a camera to acquire image data. An image recognition unit carries out...
Rotating irradiation therapy apparatus
A rotating irradiation therapy apparatus used for particle beam therapy includes a rotating gantry equipped with a charged particle beam irradiation device beam...
Optical disk recording apparatus, laser diode driving apparatus and
recording signal generating apparatus
The optical disk recording apparatus has the function of correcting the timing shift of the write strategy signal caused by the change in the operating...
Highly adaptive recording method and optical recording apparatus
An optical disk recording method includes the steps of: providing a multi-pulse chain from a recording wave; independently changing the pulse rise timing and...
Power converter device
A power module having three unit power modules and a control circuit board including a gate drive circuit are set up side by side and mounted on a heat...
Electric circuit device, electric circuit module, and power converter
The present invention provides an electric circuit device in which it is possible to achieve simultaneously the improvement of cooling performance and reduction...
Current perpendicular to plane magnetoresistive sensor with reduced read
A magnetoresistive sensor having a greatly reduced read gap. The sensor has a pinned layer structure formed above the free layer. A layer of antiferromagnetic...
Magnetic recording head having an extended stripe height and a shortened
Magnetic recording heads and associated methods of fabrication are disclosed. A magnetic recording head has a first shield and a magnetoresistance (MR) read...
Information recording apparatus
The information recording apparatus of the present invention includes N servo heads. Servo signals outputted respectively from the servo heads are delayed by a...
Storage apparatus and control method therefor
A storage apparatus comprises at least one housing A in which a storage device and a controller are provided, at least one housing B in which a storage device...
Using readback signals to estimate radial location on a rotating storage
Approaches for estimating the operating radius of a head in a hard-disk drive. These approaches may be used in a constant or approximately constant density...
Projecting optical unit and projecting type image display apparatus
A projection image display device is disclosed in which a trapezoidal distortion and/or aberration are restrained when an image is enlarged and projected...
Liquid crystal display device having rectangular-shaped pixel electrodes
overlapping with comb-shaped counter...
The present invention realizes a bright image display by enhancing a numerical aperture of pixels. At least a portion of a pixel electrode is overlapped to a...
Liquid crystal display device having conductive layers in a groove portion
between a sealing region and a...
An LCD device has a pair of substrates including orientation films on surfaces thereof which face opposing substrates. The substrate on which signal lines are...
Liquid crystal display device
The present invention provides a liquid crystal display device which can enhance display quality and reliability by preventing the intrusion of foreign...
Image display device
An image display device includes a display panel module, a middle frame which places the display panel module thereon, and an upper frame which is engaged with...
Liquid crystal display device
In a liquid crystal display device, both of the brightness characteristic and the chromaticity characteristic are set to optimum values. In the liquid crystal...
Superconducting magnet apparatus and magnetic resonance imaging apparatus
A superconducting magnet apparatus obtains high magnetic field uniformity without increasing the volume of a magnetic material even against disturbances. The...
Optical module and production method therefor
An optical transmitter includes a package including a cavity formed at an upper part thereof, a light transparent member disposed on the package, and a flexible...
Method for inspecting and measuring sample and scanning electron
As an aspect for realizing accurate observation, inspection, or measurement of the contact hole with large aspect ratio, a method and a device to scan a second...