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Optical disc apparatus
An optical disc apparatus includes a laser diode, a first optical component which branches beams from the laser diode into a first beam and a second beam, an...
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...
Method and apparatus for reducing EMI emissions from a power inverter
A power inverter for a hybrid automotive vehicle having a case with an interior and at least one electrical port mounted on the case to electrically connect...
Disk array system
In the disk array system, in the basic chassis, HDD modules are installed from a front surface in a front part of a backboard, and duplex CTL modules are...
Storage control device
With the storage control device of the present invention, it is possible to mount a larger number of storage devices and to cool them effectively. A plurality of...
Electronic circuit structure, power supply apparatus, power supply system,
and electronic apparatus
This invention prevents a deterioration of efficiency of a power supply apparatus due to a semiconductor power supply voltage drop, prevents an increase in...
Slider overcoat for noise reduction of TMR magnetic transducer
A hard disk drive slider comprises an overcoat layer, which covers an air-bearing surface of the slider. The overcoat covers an exposed surface of a tunneling...
Magnetic head slider with resistive heating film meandering in stacking
According to embodiments of the present invention, a magnetic head slider provided with a heater disposed near a read element to adjust flying height, is...
Hermetically sealed head disk assembly and method of sealing with
A sealed head disk assembly has a base casting for providing attachment points for the major components of the head disk assembly. The base casting has a...
Method for servowriting a patterned-media perpendicular magnetic recording
disk using position error signal...
A servowriting method for a patterned-media magnetic recording disk uses a special position error signal (PES) alignment pattern located in each servo sector. A...
Method for measuring offset amount between heads in a composite magnetic
head and a measuring device using the...
An offset amount between heads is calculated by positioning a head in a designated track under an ON track servo control, obliquely writing test data by moving...
Micro lens array sheet for use in backlight device and molding roll for
manufacturing such micro lens array sheet
A micro lens array sheet includes a sheet type base and a plurality of micro lenses arranged on the base. The surface of each micro lens includes a convex part...
Apparatus and method for inspecting pattern
A method and apparatus for inspecting defects includes emitting an ultraviolet light from an ultraviolet light source, illuminating a specimen with the...
Manufacturing method of liquid crystal display device
The present disclosure relates to a manufacturing method of a liquid crystal display device. In one aspect, the method may include laminating two or more...
Display device having a board for a connector for inputting of video data
and a board for mounting a display...
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...
Image display apparatus and backlight unit to be used therein
An image display apparatus includes a backlight unit including a plurality of light sources arranged in a flat, a reflecting portion for reflecting light from...
Liquid crystal display device
The present invention provides a liquid crystal display device in which a light transmitting conductive layer formed on a surface of a color filter substrate is...
Liquid crystal display module
A liquid crystal display module includes a liquid crystal display panel, a backlight and a frame-shaped mold frame capable of mounting the liquid crystal display...
Liquid crystal display device
The present invention provides a liquid crystal display device which aims at the reduction of thickness thereof while preventing a holder and a light emitting...
Liquid crystal display device
A liquid crystal display device includes a four-color conversion circuit with no chromatic changes in which the chromaticity and luminance of input image data...
Plasma display panel driving method and plasma display apparatus
In a conventional method of driving a plasma display panel, for example, an auxiliary discharge is executed between an A electrode and a Y electrode to improve...
An antenna device includes a dielectric substrate, an electric supply line that includes a microstrip line and is formed on the dielectric substrate, an antenna...
Circuit breaker and opening and closing method thereof
A circuit breaker includes a vacuum valve, an electromagnet including a first coil for driving an operating shaft of the vacuum valve toward an opening direction...
Signal transmitting device suited to fast signal transmission
A signal transmitting circuit includes a circuit block having a driving circuit and an intra-block transmission line for transmitting a signal from the driving...
Method and apparatus for evaluating length of defect in eddy current
The surface length of a metal subject to be inspected is evaluated by detecting an eddy current without using a combination of a scale and visual or liquid...
Battery apparatus, battery control apparatus, and motor drive unit
The present invention provides enhanced serial communication reliability in a situation where a plurality of cell controllers and a battery controller are...
Rotary electric machine
A rotary electric machine according to present invention comprises a rotor and a stator disposed around the rotor in which the stator includes a stator core...
Electronic component with varying rigidity leads using Pb-free solder
The present invention proposes a semiconductor device including a semiconductor chip having a plurality of electrodes, a plurality of leads electrically...
Semiconductor device and manufacturing method of the same
In a semiconductor device, capacitance between copper interconnections is decreased and the insulation breakdown is improved simultaneously, and a countermeasure...
In a non-leaded type semiconductor device, a tab, tab suspension leads, and other leads are exposed to one surface of a seal member. A semiconductor element is...
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,...
Sample dimension measuring method and scanning electron microscope
An object of the present invention is to suppress measurement errors caused by the fact that the shrink amount due to scan of an electron beam differs pattern by...
Apparatus and method for inspection and measurement
An electrification control electrode B is installed at a measured or inspected specimen side of an electrification control electrode A, and a constant voltage is...
Dielectric porcelain composition for use in electronic devices
The invention intends to provide a dielectric porcelain composition for use in electronic devices, in which the relative dielectric constant .di-elect cons.r is...
Materials for photoresist, photoresist composition and method of forming
To overcome the problem that a device performance is degraded by the edge roughness of a photoresist pattern, a mixture of polynuclear phenol compounds having,...
Positive electrode material, its manufacturing method and lithium
The object of the invention is to provide positive electrode material in which a discharge rate characteristic and battery capacity are hardly deteriorated in...
Semiconductor ceramic composition and method for producing the same
It is intended to provide a semiconductor ceramic composition capable of shifting the Curie temperature to a positive direction as well as of obtaining an...
Plasma processing method
The invention provides a plasma processing method capable of reducing particle caused by flinging up of particles by airflow due to the pressure fluctuation in...
Method for sterilizing a centrifugal separator
A centrifugal separator includes a sample line and a rotating apparatus portion including a rotor that has a rotor chamber. The centrifugal separator...
Organic light-emitting display device
A scanning line, a signal line, a first current supply line, and a second current supply line are formed on a glass substrate, a first electrode is formed on the...
Gas turbine and gas turbine cooling method
A gas turbine includes a nozzle vane and a sealing unit engaged with the nozzle vane inside a turbine supplied with combustion gases produced by mixing and...
Small-diameter deep hole drill and a micro deep hole drilling method
A small-diameter drill for deep hole drilling is provided which is capable of inhibiting the cutting chips from getting bitten and producing a straightness for a...
Projection-type image display apparatus
A projection-type image display apparatus includes an image display element, a light source unit, an enlarging projection optical unit, and a display controller...
A drilling device includes an end cutting tool, a main housing, a motor, a transmission, and a dust collection unit. The end cutting tool processes a workpiece....
Heat energy supply system and method, and reconstruction method of the
A heat energy supply system and method capable of drastically increasing energy efficiency and energy supply efficiency, as well as a reconstruction method of...
Probe of ultrasound diagnosis apparatus
Synchronization method and program for a parallel computer
Barrier synchronization between multiprocessors is performed at high speed while reducing overhead of parallel processing without adding any special hardware...
Method for executing plural programs, method for converting source
programs and compiler program using these...
A synchronous reference code indicative of the fact that synchronous updating was made is provided to data which is to be applied to a critical section, and the...
Information processing apparatus with resume function and information
An information processing apparatus having a resume function which can maintain the security even when a plurality of users commonly use the apparatus. A work...
Method for controlling failover processing for a first channel controller
and a second channel controller
A method of installing software on a storage device controlling apparatus which includes at least one channel controller having a circuit board on which are...