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Method for characterizing a magnetic-recording system for the presence of
adjacent-track interference and...
A method for characterizing a magnetic-recording system for the presence of adjacent-track interference and far-track interference. The method includes writing...
Scattered light that originates from the surface roughness of silicon or other metallic films is distributed more strongly at positions closer to the starting...
Liquid crystal display device and production method thereof
A production method of a liquid crystal display device that is constructed by placing liquid crystals between a first substrate and a second substrate. The...
Focus control apparatus useful for image pick up apparatuses equipped with
an auto focus function and method...
A focus control apparatus and method capable of shortening a focus adjustment time in focus control. The method includes extracting a first high frequency...
A signal converter to make a display module conduct an n-ply display operation divides one frame period of input display data into n subframes to obtain n-ply...
Image displaying method, image displaying device, and contrast-adjusting
circuit for use therewith
A system provides an image displaying technique that provides stable high contrast even in an area having high brightness. Based on information about an average...
Method for driving a plasma display panel
The present method is to drive a plasma display panel which displays a frame composed of a plurality of sub-fields having different weights of luminance. The...
Power control unit
A power control apparatus for controlling charging and discharging of a plurality of storage devices, including a voltage measuring device for measuring...
The performance of a power transducer is improved while efficiently using a power semiconductor also by managing the permissible duty factor of the power...
Wiring terminal-connecting adhesive
A wiring structure having a wiring-terminal-connection adhesive that includes a curing agent capable of generating a free radical upon heating, a radically...
Semiconductor device and power converter using the same
A semiconductor device which can avoid increase of a conduction loss of an IGBT, secure a low noise characteristic and also reduce a switch loss. The switching...
Wiring board and method for manufacturing the same
A wiring board with an electronic device comprising a plurality of trenches arranged in parallel on a substrate, a common trench communicating the plurality of...
Nitride semiconductor substrate and method of fabricating the same
A nitride semiconductor substrate includes a front surface, a rear surface on an opposite side to the front surface, and a first edge portion including a...
Semiconductor light emitting element
A semiconductor light emitting element includes a group III-V compound semiconductor layer, a first main surface and a second main surface, a reflection metal...
A light-emitting element includes a semiconductor substrate, a light emitting layer portion including an active layer on the semiconductor substrate, a first...
A light-emitting element includes a semiconductor laminated structure including a first semiconductor layer of a first conductivity type, a second semiconductor...
Adhesive composition, process for producing the same, adhesive film using
the same, substrate for mounting...
Disclosed is an adhesive composition which includes (a) an epoxy resin, (b) a curing agent and (c) a polymer compound incompatible with said epoxy resin, and...
Method of manufacturing a semiconductor device having an active region and
There is provided a technique for improving the flatness at the surface of members embedded in a plurality of recesses without resulting in an increase in the...
Method of manufacturing an ultrasonic transducer semiconductor device
A manufacturing yield of a semiconductor device (capacitive micromachined ultrasonic transducer) is increased. A plurality of first chips 1 in which a plurality...
Casing for fuel battery and fuel battery using the same
This invention provides a casing for storing MEA, which has satisfactory corrosion resistance to formic acid produced in an electrode reaction of MEA. There is...
Perpendicular magnetic recording disk with ultrathin nucleation film for
improved corrosion resistance and...
A perpendicular magnetic recording disk has a granular cobalt alloy recording layer (RL) containing an additive oxide or oxides, an intermediate layer (IL) as...
In a ferromagnetic material containing at least one kind of rare-earth element, a layer containing at least one kind of alkaline earth element or rare-earth...
Green phosphor and plasma display panel
A green phosphor represented by Formula (A.sub.1-xTb.sub.x).sub.a(B.sub.1-yMn.sub.y).sub.bC.sub.cO.sub.b+1.5(a+c)- , wherein A includes La, and Yb and/or Gd, B...
Method using block copolymers for making a master mold with high
bit-aspect-ratio for nanoimprinting patterned...
The invention is a method for making a master mold to be used for nanoimprinting patterned-media magnetic recording disks. The method uses conventional optical...
Soft magnetic metal strip laminate and process for production thereof
A soft magnetic metal strip laminate that has high adhesion strength between metal strips, free from delamination, an excellent magnetic property, a high space...
Living body inspection apparatus
A living body inspection apparatus includes: a first detecting unit detecting a displacement of two positions in a lateral direction of a subject's larynx; a...
Ultrasonic diagnostic apparatus
An ultrasonic diagnostic apparatus for recognition helpful to diagnosis by giving and displaying a score serving as an index of diagnosis. An ultrasonic...
Ultrasound imaging apparatus
With a natural number n, an ultrasound pulse having a center frequency of nf.sub.0 is transmitted, and an echo wave produced by the reflection at an...
Portable fastening tool
To provide a compact portable fastening tool which can be easily pushed at its handle portion onto a punched side, even in case a magazine is attached at an...
Scroll type fluid machine and air suspension apparatus using the same
A pressure keeping mechanism is provided downstream of a discharge port of a compressor. The pressure keeping mechanism is set to a small flow path area having...
Control device and control method for information system
A technique of performing concurrency control of policies is provided, which makes it possible to efficiently utilize resources of an overall information...
Signal processing apparatus and a data recording and reproducing apparatus
including local memory processor
In a data recovery processing, the conventional overhead, primarily, latency due to a rotational recording media is removed. Secondary, in a signal processing...
Disk-drive device and method for error recovery thereof
A method for an error recovery process in a disk-drive device. The method includes starting the error recovery process in response to an error which has...
Disk drive and method for controlling the disk drive
A disk drive. The disk drive includes a non-volatile memory that is incapable of being overwritten more than a limited number of times, a disk and a controller....
Storage apparatus and method for eliminating redundant data storage using
A storage apparatus provides, in a dynamic provisioning system, a virtual logical device (DP-LDEV) that is a virtual logical device configured of a real logical...
Storage device and power control method
The storage device of the present invention has: a first recording unit that records a time zone history of access to each storage area assigned to a virtual...
Storage system and remote copy recovery method
Data written in the primary logical volume of the first storage device are transmitted to the third storage device via the second storage device, the data being...
Method and apparatus for backup and restore in a dynamic chunk allocation
Backup and restore operations are made possible in a storage system that has dynamic chunk allocation (DCA) capability. In a DCA storage system, a chunk of...
Storage control method for managing access environment enabling host to
A computer system wherein a first access environment program converts an application data created by the first application program, according to access...
Storage system and data management method
A storage system, which is coupled to a computer, includes a storage device, a controller, a plurality of cache memory units, and a connecting unit. Each of the...
Storage system and method of managing a storage system using a management
A storage system has NAS apparatuses each including virtual file servers to be provided to host apparatuses, a storage apparatus including logical units, and a...
Management method of performance history and a management system of
A performance history management method and system are disclosed, in which the time-series performance history such as a volume included in a storage device is...
Storage system and control method thereof
Proposed are a storage system and its control method capable of dealing with the unique problems that arise when using a nonvolatile memory as the memory device...
Digital filter instruction and filter implementing the filter instruction
A digital filter instruction and filter implementing the filter instruction are disclosed. The filter instruction synthesizes a digital filter and includes an...
Method and data processing system with data replication
There is provided a technique capable of executing a predetermined processing while continuing a database processing. Firstly, the database to be operated is...
Method and system for creating snapshots by condition
A data management method in a storage device system having a control device connected to a computer, and a storage device connected to the control device. The...
Storage system, NAS server and snapshot acquisition method
A storage system including: a storage device for storing a file; a plurality of file systems for managing the file; and a plurality of NAS servers that control...
File system migration in storage system
In a cluster type NAS, it is necessary to copy file data between disk devices of servers upon migration of a file system or a part of the file system. A server...
Analytical model creation system
An analytical model creation system can create a desired analytical model by adding a given shape change to an existing analytical model. The system includes an...