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Storage system and method of producing recovery volume
A storage system for writing data sent from a computer to storage regions is described. The storage system includes storage regions configured to store data,...
Storage system, storage device, and data updating method using a journal
A storage device including a data volume for storing data sent from a host computer and a journal volume to which update data in the data volume is written in a...
Virtual storage system and method for allocating storage areas and
releasing storage areas from allocation...
The storage system includes a plurality of storage devices and a controller that manages a virtual volume including a plurality of virtual storage areas, and...
Fast accessible compressed thin provisioning volume
A computerized data storage system includes at least one storage device including a nonvolatile writable medium; a cache memory operatively coupled to the...
The storage system includes a disk controller for receiving write commands from a computer, and a plurality of disk devices in which data is written in...
Method and system for dynamically allocating read and write sequence
A data formatting system and method to improve data efficiency and integrity in a hard disk are disclosed. One embodiment provides a disk drive system having a...
Storage apparatus and a data management method employing the storage
A storage apparatus is provided that is capable of reducing data maintenance management costs with a performance that is both highly reliable and fast. The...
Address translator, message processing method and equipment
An address translator includes an SIP message detecting function. Upon detection of an SIP message, the address translator sends the SIP message to an SIP...
Management computer, resource management method, resource management
computer program, recording medium, and...
A resource management method executed by an information processing system having a plurality of physical servers 104 and a plurality of virtual servers 120 to...
Storage system, volume management method, and management computer
A storage system for optimizing volume capacity among file management computers of sharing a storage apparatus is provided. A capacity management computer...
System and method for replacing contents addressable storage
Data is migrated from a first CAS (contents addressed storage) system to a second CAS system. When the migration process is started, the second CAS system...
Exclusive control method for database and program
A technology capable of preventing a problem which occurs when log writing of a preceding transaction fails while reducing waiting time of a subsequent...
Map data delivering device, communication terminal, and map delivering
There is disclosed a map data delivering system for providing consistent road network information from supplement map information and map update information....
Control module for seat belt retractor and seat belt retractor
A control module for seat belt retractor capable of controlling a winding torque of a seat belt within a predetermined range, and such a seat belt retractor are...
Adaptive on-tool mass flow controller tuning
One embodiment comprises a method of providing accurate mass flow controller flow rate data for a non-manufacturing-tuning-gas. The mass flow controller may be...
Electronic controller for power converter and motor drive circuit
The electronic controller fetches an external signal and performs an input process such as A-D conversion. Upon receipt of processing results for executing...
Location registration area assigning method and wireless communication
A call processing control apparatus automatically detects that a lot of handover and location registration simultaneously occur, and notifies a monitor control...
Multi-band-high-frequency circuit, multi-band high-frequency circuit
component and multi-band communication...
A high-frequency circuit comprising a high-frequency switch circuit for switching the three-way connection of an antenna to a transmitting circuit for the first...
Optical signal transmission apparatus
There is provided an optical signal transmission apparatus having a stable dispersion compensation function without unnecessarily controlling a compensation...
Defect inspection device and defect inspection method for inspecting
whether a product has defects
In an apparatus for photographing an image of a product to judge whether or not a defect is present, a manufacturing desirable image is formed from data...
Method and apparatus for visual inspection
In the case of die-to-die comparison, threshold processing units process the differential image between the image of a sample chip and the images of left and...
Video signal transmission device, video signal transmission and receiving
system, and video processing system,...
The present invention is intended to permit both real-time display of a picture represented by a non-compressed video signal on a television and display of a...
High-frequency circuit device, and communications apparatus comprising
A high-frequency circuit device comprising at least first and second antenna terminals, at least first and second transmitting terminals for a first...
Radio base station and scheduling method
The present invention is to accommodate a large number of users required in a digital radio communication system and to prevent communication quality from...
Communication system and gateway
There is provided a communication system in which semi-duplex many-to-many multicasting service can be performed to both a mobile station and a base station by...
Optical disc apparatus and reproduction control method
The present invention makes it possible to reproduce reproduction images without a break without having to use any additional identification information even...
Optical disc recording method and optical disc recorder
To compensate for edge shifts varying largely in accordance with preceding mark lengths. Provided are a method and a recorder in which a duration of a cooling...
Optical disk drive
Provided is an optical disk drive including: an actuator for driving an objective lens for applying a beam from a laser to an optical disk to cause a focal...
Head for thermal assisted magnetic recording device, and thermal assisted
magnetic recording device
The aim of the present invention is to apply an intense magnetic field to a portion where an optical near-field is generated by a thermal assisted magnetic...
A highly reliable large capacity phase change memory module is realized. A semiconductor device according to the present invention includes a memory array...
On-vehicle charging generator and rectifier unit thereof
In a rectifier unit having a MOSFET, there is provided a stable MOSFET rectifying operation which is not influenced by a power generation condition from a start...
Bi-directional DC-DC converter and method for controlling the same
A bi-directional DC-DC converter has a transformer for connecting a voltage type full bridge circuit connected to a first power source and a current type...
A server system with a cooling ability that can cope with an increase in the amount of heat generated by a CPU of a server module detachably mounted on a blade...
CPP-TMR sensor with non-orthogonal free and reference layer magnetization
A TMR sensor structure having free and reference layers, where the magnetic orientations of the free and reference layers are non-orthogonal. In one embodiment,...
Head support for a magnetic disk device
Embodiments of the present invention provide a magnetic disk device that can reduce an external force applied to the carriage. According to one embodiment, in a...
Suspension assembly including a limiter having a gross length larger than
a between-coupling-portions distance...
Embodiments of the present invention provide a suspension assembly having a dielectric limiter. According to one embodiment, the suspension assembly includes a...
System and apparatus for patterned media with reduced magnetic trench
A bit patterned magnetic media design for reducing the amount of magnetic material located in the trenches between topographic features is disclosed. An...
Data recording apparatus and data recording method
A data recording apparatus of the present invention includes a head that records data signals by magnetizing a magnetic tape 10 and a recording control portion...
Holographic storage device and method using phase conjugate optical system
A monocular holographic storage device or system to provide for compact recording and/or reading of data pages in a holographic storage medium. Also provided...
Imaging apparatus and method for controlling white balance
An imaging apparatus has: a white balance control circuit for detecting an achromatic portion of an image of an object and controlling gains of the chrominance;...
Disclosed herein is a display device in which input data is written to a RAM as current frame data and read from the RAM as preceding frame data. Then, the...
Plasma display device and processing method thereof
A display method of a plasma display device and plasma display device are provided. The display method includes nonlinearly converting first image data...
High-frequency device and high-frequency circuit used therein
A high-frequency device having a high-frequency circuit comprising a high-frequency amplifier, and an output-matching circuit receiving high-frequency power...
Terminal device and computer-readable storage medium
A terminal apparatus and a computer-readable storage medium capable of achieving reduction of power consumption by appropriately controlling lighting of a...
Organic EL display device comprising moisture diffusion reduction banks
An organic EL display device includes a substrate, pixel regions, each having a first electrode, a light emitting material layer, and a second electrode, and a...
Wind power generation system and control method thereof
In a wind power generation system, an energy consuming unit is connected to a DC part of a generator-side converter. A shunt circuit is connected between the...
Integrated micro electro-mechanical system and manufacturing method
In the manufacturing technology of an integrated MEMS in which a semiconductor integrated circuit (CMOS or the like) and a micro machine are monolithically...
Display device including first, second, and third semiconductor films
A display device including a transparent substrate, and a plurality of thin film transistors formed on the transparent substrate, wherein each of the thin film...
Semiconductor integrated circuit device
With a high-speed nonvolatile phase change memory, reliability in respect of the number of refresh times is enhanced. In a memory cell forming area of a phase...
Nonvolatile memory device and method of manufacturing the same
Provided is a nonvolatile memory device including a phase-change memory configured with cross-point memory cells in which memory elements formed of a...