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Remote copy control method and system in storage cluster environment
The present invention causes an asynchronous remote copy to work together with storage clustering technology. A host computer program for controlling the...
Journal volume backup to a storage device
A computer system includes a first volume that is read and written from a first computer and in which write data is written, a second volume that stores journal...
Storage apparatus and logical volume migration method
This storage apparatus includes a first logical volume migration unit for migrating the logical volume of a first storage area targeted for power source...
Storage apparatus and its control method
A storage apparatus and its control method capable of shortening data save time at the time of power shutdown are suggested. The storage apparatus includes a...
Computer system and method for monitoring performance of the computer
Provided is a computer system including a host computer, a storage system connected to the host computer via a network, and a management computer connected to...
Method of configuring a control algorithm being executable by a controller
The present invention relates to a method of configuring a control algorithm being executable by a controller, a controller for controlling a plant in...
Wireless communication system and base station accommodation server
A base station accommodation server can appropriately set a location registration area according to an installation location of a femto base station. The base...
Passive optical network system and fault determination method
In a passive optical network system, a parent station includes a reception circuit that receives an optical signal from each of child stations using a threshold...
Recording apparatus, image reproducing apparatus, and special reproduction
According to the present invention, there is provided an image reproducing apparatus for reproducing a digital broadcast based on the MPEG standard. When...
Input-output circuit, recording apparatus and reproduction apparatus for
digital video signal
A video signal input-output circuit and a recording-reproduction apparatus in which a digitally compressed video signal input in packet form can be recorded and...
A reproducing device for playing back data from a recording medium, including: playback circuits for playing back at least two stream data in a time division...
Image compression method and image processing apparatus
When a motion image is to be compressed, the present invention divides a high-resolution still image into image segments to perform a motion image encoding...
System for monitoring foreign particles, process processing apparatus and
method of electronic commerce
A system for monitoring foreign matter includes a manufacturing line having plural process processing apparatuses, a production management system which manages...
Storage function method and apparatus in a passive optical network
A method and an apparatus for implementing a storage function in a passive optical network (PON) system. On the basis of a LINK ID held by the data, data...
Diffraction grating, optical pickup device and optical disc apparatus
An optical pickup device includes a semiconductor laser which emits a light beam, first and second objective lenses which focus the light beam onto a first and...
Optical information reproducing apparatus
A light beam emitted from a laser source is divided into a first light beam and a second light beam. An optical divider is further provided to separate a...
Optical disc drive and hibernation recovery method for an optical disc
Provided is a technology in which a controller for controlling read/write performed to/from an optical disc includes a processor for controlling an interface, a...
Tunnel junction type magneto-resistive head
As recording density of sensors is increased, it is desired to lower the areal resistivity (RA) of TMR sensors. Decreasing RA to 1.0 .OMEGA..mu.m.sup.2 or below...
Technique for measuring process induced magnetic anisotropy in a
A method for determining a magnetic anisotropy of a free layer of a magnetoresistive sensor. The method includes forming a functional magnetoresistive sensor...
Head-slider with protrusion control structure and manufacturing method of
the head-slider with protrusion...
A head-slider. The head-slider includes a slider and a magnetic-recording head formed on the slider. The magnetic-recording head includes a main pole, a return...
Perpendicular magnetic recording head with domain controlled side shield
In one embodiment, a perpendicular magnetic head includes a main magnetic pole, a trailing shield, and a multilayered side/leading shield disposed on a leading...
Detecting wedge angle with a third electric lapping guide (ELG) during
manufacture of a magnetic head
In one embodiment, a magnetic head includes a read element, a write element, a write upper shield positioned in a downtrack direction from the write element, a...
Air breather with waterproof fiber material for magnetic disk drive
Embodiments in accordance with the present invention provide a magnetic disk drive that reliably prevents entry of water or other form of liquid through a...
Apparatus, system, and method for controlling out-gassing and humidity in
a closed space-constrained environment
An apparatus, system, and method are disclosed for controlling out-gassing and humidity in a closed space-constrained environment. In particular, an environment...
Disk drive and method for measuring clearance between a head and a disk in
a disk drive
A disk drive. The disk drive includes a disk, a head, a head-slider, a moving mechanism, and a controller. The head is configured to access the disk. The...
Disk surface inspection apparatus, inspection system thereof, and
inspection method thereof
The invention has a function of preparing a data base for a relation between a defect shape and an arrangement for the optical system capable of detecting the...
Method and apparatus for inspecting a pattern formed on a substrate
A pattern inspection method and apparatus in which a deep ultraviolet light or an ultraviolet light is irradiated onto a specimen on which a pattern is formed,...
Liquid crystal display device
Provided is a liquid crystal display device with a backlight including a light guide plate. The light guide plate includes, a reflective polarizing plate for...
Liquid crystal display device having first, second, and third transparent
electrodes that form first and second...
To form a sufficiently large storage capacitor, a liquid crystal display device includes a liquid crystal display panel having a first substrate, a second...
Liquid crystal display device
The present invention prevents deterioration of image quality by lowering a heat value of a data driver connected to a liquid crystal display panel. In a liquid...
Chip antenna and its production method, and antenna apparatus and
communications apparatus comprising such chip...
A chip antenna comprising a magnetic substrate comprising Z-type ferrite or Y-type ferrite as a main phase and having a through-hole extending linearly along a...
Triple plate feeder--waveguide converter having a square resonance patch
A planar antenna module according to one preferred embodiment of the present invention comprises an antenna portion (101), a feeder portion (102), and a...
Waveform equalization circuit with pulse width modulation
There is provided a waveform equalization circuit with pulse width modulation that includes pulse-width adjust-level generation circuits PWCLC1a, PWCLC2a, for...
Battery apparatus for controlling plural batteries and control method of
Lower order control devices control plural battery cells configuring plural battery modules. An input terminal of the low order control device in the highest...
A power tool includes a housing, a brushless motor, and a cover member. The housing has an air intake hole and an air exhaust hole formed therein, the housing...
Semiconductor integrated circuit device
A semiconductor integrated circuit device capable of achieving improvement of I/O processing performance, reduction of power consumption, and reduction of cost...
Charged particle beam irradiation system and charged particle beam
A charged particle beam irradiation system includes a synchrotron which accelerates an ion beam, an irradiation apparatus for irradiating an object with the ion...
Radiation imaging system, nuclear medicine diagnosis apparatus and
positioning adjusting mechanism
A radiation imaging system includes a detecting unit including a plurality of radiation detecting elements arranged in a plane for radiation detection, a...
Mass spectrometer and method of mass spectrometry
In a mass spectrometer having ion sources capable of switching between atmospheric pressure chemical ionization and electron impact ionization, a first gas...
Method of manufacturing semiconductor device, method of processing
substrate, and substrate processing apparatus
Provided is a method of manufacturing a semiconductor device. The method includes: (a) forming an oxide film having a predetermined thickness on a substrate by...
Organic EL display device and manufacturing method thereof
An object of the invention is to provide an organic EL display device manufacturing method that allows the reliability of the organic EL display device having...
Planarized magnetic recording disk with pre-patterned surface features and
secure adhesion of planarizing fill...
A magnetic recording disk has surface features of elevated lands and recessed grooves, and a planarized upper surface. A chemical-mechanical-polishing (CMP)...
Adhesive for bonding circuit members, circuit board and process for its
An adhesive for bonding and securing a semiconductor chip to a circuit board and electrically connecting the electrodes of the two, and containing an adhesive...
Methods and apparatus to fabricate soft magnetic film with preferred
uniaxial anisotropy for perpendicular...
Soft magnetic film fabricated with preferred uniaxial anisotropy for perpendicular recording. One type of cathode design has a field direction that is parallel...
Method for purifying gas, gas purifying apparatus, and gas purifying
This invention provides a method involving the use of a non-ammonia-based deNOx catalyst for reducing the amount of NOx in exhaust combustion gas discharged...
Liquid-liquid extraction system
The invention aims to reduce the processing time of liquid-liquid extraction, reduce variations in the amount of extraction of a solute, and improve the...
Automatic analyzer and sample-processing system
A sample-processing system that improves total system processing efficiency, and reduces a sample-processing time, by establishing a functionally independent...
Method for manufacturing a magnetic write head having a hard mask defined
write pole trailing edge step
A method for manufacturing a magnetic write head having a write pole with a tapered trailing edge step. The resulting tapered trailing edge step maximizes write...
Capillary electrophoresis apparatus
The invention provides a capillary electrophoresis apparatus which can improve the operability and measuring speed. According to the invention, a sensor for...
Patterned-media perpendicular magnetic recording disk with servo regions
having magnetized servo pillars and...
A patterned perpendicular magnetic recording disk has a pre-patterned disk substrate with pillars and trenches arranged in data regions and servo regions. In...