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Apparatus for detecting and recovering from data destruction caused in an
unaccessed memory cell by read, and...
Read error in a flash memory destroys data that is not requested to be read, and an efficient read disturb check method is therefore needed. In addition, data...
Information system, data transfer method and data protection method
Availability of an information system including a storage system that performs remote copy between two or more storage apparatuses and a host computer using...
Storage system, control method therefor, and program
It is made possible to correctly decrypt data in a storage area in a computer system (storage system) having various encryption execution sections (such as a...
I/O conversion method and apparatus for storage system
A storage system comprises a storage apparatus which includes a processor, storage disks, and a memory storing a page mapping table, a page mapping program, and...
System and method for controlling timing of copy start
A volume group is a group of two or more copy-source volumes and two or more copy-destination volumes. A computer system stores access rate information, which...
Storage subsystem and performance tuning method
The storage system includes a first storage system and a second storage system. The first storage system, which is coupled to a computer and the second storage...
Remote copy system
When performing asynchronous remote copying, whether or not a disaster has occurred at a main site is judged at a remote site; and if the disaster has occurred,...
Storage system and its initial copy method
Upon starting the initial copy process, a pair creation command is issued from a primary disk subsystem to a secondary disk subsystem. The secondary disk...
Storage system construction managing device and construction management
The device of the present invention manages changes in the construction of a storage system in a unified manner, and optimally disposes resources. The servers...
Storage system for controlling disk cache
A storage system coupled to a host computer, including: a non-volatile medium that stores data; a disk cache that temporarily stores data stored in the...
Configuration optimization method for a storage system
This invention provides, when optimizing a configuration of a storage system using a pool, an optimal configuration while ensuring a policy set by an...
Method and apparatus of storage array with frame forwarding capability
Embodiments of the invention provide a method of storage array with frame forwarding capability to reduce the complexity of an IT platform system having a large...
Intermediate NAS apparatus having ACL inheritance function for namespace
According to this invention, a computer system which provides a client node with a file system mounted into a virtual namespace, comprising: at least one file...
Control apparatus for internal combustion engine
A fuel injection control apparatus for an internal combustion engine which can inject a fuel injection quantity to a fuel injector with accuracy even when the...
Radio base station and receiver fault diagnosis method
Even if a receiver has a normal gain and a lowered intermodulation distortion characteristics, a fault detection is possible. A test signal transmitter sends a...
Communication terminal device and control program thereof
In a mobile phone (1) that is changeable to a plurality of styles, when connecting a call in response to an originating call or an incoming call by a wireless...
Base station and receiver failure diagnosing method
A radio system has silence periods in which wave transmission from a terminal is stopped and in which a base station measures external noise power. The base...
Wireless communication terminal automatically controlling
non-communication monitoring timer
The present invention provides with a terminal having a monitoring period changing function for changing the value (monitoring period) of a no-traffic...
Image display device, image processing circuit, and image processing
To provide a processing method for reducing motion blur while increasing resolution. By performing a super-resolution process, a resolution-increased image is...
Pattern defect analysis equipment, pattern defect analysis method and
pattern defect analysis program
A data processing unit acquires a review image including a pattern defect on a substrate, compares the review image with a reference image thereby to extract a...
Biometrics authentication device and portable terminal
Provided is a biometric authentication device for identifying an individual based on a biometric pattern of the subject included in a picked up image. The...
Optical network system and method of changing encryption keys
An optical network system including an OLT and ONUs is provided that can prevent the loss of a multicast signal. When receiving an encryption key generation...
The present invention provides an X-ray tube that improves and stabilizes a withstanding voltage performance and thus ensures the reliability of a product. The...
X-ray image formation device
CT imaging is performed twice (S1101), which is set as the normal number of rotations, and a sinogram is corrected (S1102) based on the sinogram obtained by...
Method for configuring virtual network and network system
A first computer stores a correspondence between a virtual channel and a physical channel (s) in physical channel information and transmits the correspondence...
Communication node and communication system
In a network wherein a data plane for communicating user data, and a control plane for managing data forwarders are configured of different media, the path...
Optical disc drive and optical information read method
An HF waveform prevailing during a read operation varies due, for instance, to changes in the ambient temperature of an optical disc drive and variations in the...
Slider air bearing for disk drives
A slider designed to reduce fly height sigma in a plurality of fly media is provided. The slider includes an air bearing surface, a front shallow step pad and a...
Hermetically sealing a hard disk drive
A HDD comprising an internal base plate comprising a porous material and configured for attachment of internal components of the HDD, an external hermetic base...
Head positioning method for eccentric track and head positioning control
Drive waveforms with which extension and contraction characteristics of an actuator corresponding to a number of track eccentricity amounts are stored as data....
Spectral detection method and device, and defect inspection method and
apparatus using the same
In spectral detection for detecting the shape of repeating pattern structures uniformly formed on a surface of a test object, it is advantageous to use light...
Liquid crystal display device
As shown in the figures, the main surface of the first substrate and the main surface of the second substrate are bent in the liquid crystal display device...
Liquid crystal display device with grounded by thermocompression bonding
tape and double-side adhesive tape
A liquid crystal display device which can be manufactured at a low cost is provided. The liquid crystal display device includes a TFT substrate, a CF substrate...
Display device with connector board on back of lower frame connecting to
circuit board at back of lower substrate
In a display device forming a board for mounting a connector which allows inputting of video data thereon and a board for mounting a display control circuit to...
Flat panel display
A flat panel display apparatus includes a plasma display panel, a power supply substrate, a signal processing substrate, a Y sustaining substrate, and an X...
Video display apparatus
A video display apparatus includes a reception unit configured to receive a plurality of sequence of video signals output from a plurality of cameras, a storage...
Communication terminal apparatus, communication method, and information
A storage unit stores name, phone number, and a videophoning flag indicating whether to preferentially use a videophone or not in association with each person...
Image display device
An image display device capable of controlling in a differentiated manner the signal-brightness characteristics of natural pictures and those of different image...
Driving method for display device
A liquid crystal display includes pixels each having an switching element, drain drivers and gate drivers for operating the switching elements and the pixels,...
The present invention efficiently arranges a spare TFT element in a pixel region of a liquid crystal display device. A display device includes a substrate on...
Method for driving plasma display panel and display device
A display device (1) including a surface discharge type plasma display panel (2) performs an addressing operation, a sustain operation and a reset operation. In...
Magnetic head inspection method and magnetic head inspection device
A magnetic head inspection device inspects the write track width of a thin film magnetic head in a phase as early as possible during the manufacturing process....
Method for measuring electric potential distribution on a surface of a
sample, and charged particle beam system
A charged particle beam system for measuring a sample such as a photomask is provided. The system is capable of adjusting its condition with high accuracy to...
Insulated gate type semiconductor device and method for fabricating the
In an insulated-gate type semiconductor device in which a gate-purpose conductive layer is embedded into a trench which is formed in a semiconductor substrate,...
Organic light emitting diode display
An organic light emitting diode display includes a thin film transistor on a substrate (1). The thin film transistor includes a gate electrode (2), a gate...
Electrically connected graphene-metal electrode device, and electronic
device, electronic integrated circuit...
An device according to the present invention comprises: graphene; and a metal electrode, the metal electrode and the graphene being electrically connected, the...
Method and apparatus for perforating printed circuit board
A method and an apparatus for perforating a printed circuit board are provided so that the processing efficiency and the board densification can be improved. In...
An automatic analyzer of the type equipped with a sample preprocessing function pretreats a desired sample in a pretreating unit before pipetting the sample...
Photosensitive adhesive composition, and obtained using the same, adhesive
film, adhesive sheet, semiconductor...
A photosensitive adhesive composition comprising: (A) a polyimide having a carboxyl group as a side chain, whereof the acid value is 80 to 180 mg/KOH; (B) a...
A fuel cell according to the present invention comprises a membrane electrode assembly, a bipolar plate for guiding a reaction gas to the membrane electrode...