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Cooling arrangement for an optical pick-up
Provided is a reliable optical pick-up which can prevent deterioration of a performance of a component, shortening of a service life or malfunctioning due to...
Optical disc drive
A disc drive for suppressing warpage deformation of a disc tray generated as initial deformation during molding is provided. A supporting structure of a disc...
Memory management method and computer using the method
Memory management by garbage collection involves a memory area that is allocated in a computer. Data is created in the memory area in accordance with a program...
Method for supporting migration destination decision and management system
Each time data is migrated, a management system stores information denoting a migration history related to the migration of the data, in history management...
Computer system and method of notifying error information of the computer
There is disclosed a data storage system used in a computer environment where there are plural host computers and plural storage array controllers. When a...
Computer system duplicating writes by synchronous remote copy with
multiple host computers using heterogeneous...
A computer system having a plurality of host computers and a storage system is provided which allows any one host computer to perform a global copy operation on...
Storage system group including scale-out storage system and management
A management system is coupled to a storage system group including a scale-out storage system (a virtual storage system). The management system has storage...
Information processing system and method for controlling the same
An information processing system includes a plurality of edge nodes to provide services relating to files, and a core node communicatively coupled to each of...
Asset management apparatus and asset management method
An asset management apparatus includes a processor for conducting arithmetic operation processing and a storage device, and executes an asset management program...
Hydraulic drive apparatus for construction equipment
A hydraulic drive system for a working machine provides improved safety during forced regeneration. Upon input of a forced regeneration command signal from a...
Vacuum processing device and method of transporting process subject member
Transportation control in a vacuum processing device with high transportation efficiency without lowering throughput is provided. A control unit is configured...
Substrate processing apparatus
Only a wafer for QC check may be transferred and a production wafer may prevent from being transferred into an assigned process chamber whose QC check is not...
Optical communication card and communication device
Multiplexing-technology based large-capacity transmission requires the installation of many types of interface card. In addition, supporting a redundant...
A recording method for recording received digital broadcasting on a medium, wherein system resume information including an operation mode at the time of...
Image processing method, image processing system, and X-ray computed
Disclosed is image processing: that significantly reduces false images and missing images in reconstructed images, improves reconstruction accuracy; and that...
Biometric authentication apparatus and biometric authentication method
A biometric authentication apparatus for performing user authentication based on finger/palm print information representing a biological characteristic of...
Phase shift inverter, X-ray high-voltage device using same, X-ray CT
device, and X-ray imaging device
An inverter circuit allowing a single drive circuit to perform both tracking control for tracking resonance frequency fluctuations caused by load fluctuations,...
Packet transfer apparatus
A packet transfer apparatus connects two networks of different protocols. The packet transfer apparatus, connected to a first communication network and a second...
Virtual network management server and network system
A virtual network management server includes ring node information that manages configuration nodes for each of the rings, and ring connection I/F for each of...
Transport control system and transport control server
A transport control server (100) wherein a conversion table including a pre-conversion identifier and a post-conversion identifier, and a conversion type...
Optical information recording medium, optical information recording and
reproducing device, and recording method
To carry out a track control by compensating for an offset caused by a radial tilt when a track control of a main beam is carried out by detecting tracking...
Recording medium, reproduction and recording method, reproduction and
Obtain an expanded address without altering the bit number of an address which is embedded in a wobble. Generate a virtual bit which is not recorded on a disc,...
An optical pickup has a laser light source, beam splitter, collimator lens, reflection mirror, objective lens and photo detector are mounted in a case. An...
In a power inverter, a coolant passage is fixed to a chassis to cool the chassis; the chassis is divided into a first region and a second region by providing...
Examination method and examination device
A change in surface state can be dealt with by setting threshold values different for respective regions of an object to be examined in accordance with a...
Parameter setting method and monitoring apparatus using the method
In a monitoring apparatus for monitoring an object which intrudes into a monitoring subject area by using an image pickup device, it is demanded to adjust...
Gradient magnetic field coil device and magnetic resonance imaging
When the gradient magnetic field 9 is generated, a low magnetic field region 22 and a high magnetic field region 21 are generated where a magnetic field...
Magnetic resonance imaging device
In the diffusion-weighted imaging, amounts of distortion and amounts of phase offset of k-space data due to a temporally changing magnetic field error induced...
Magnetic resonance imaging apparatus and multi-contrast acquiring method
The contrast of an image obtained by using a multi-echo sequence with hybrid-radial sampling is improved by dividing echo signal groups of one or more blocks...
Angle detection apparatus and position detection apparatus
An angle detection apparatus comprising a magnet rotor having a multi-pole segment magnet, and a magnetic sensor for detecting the direction of a magnetic flux...
Electron beam emitter for sterilizing containers
An electron beam emitter including a vacuum chamber having a width. An electron generator can be positioned within the vacuum chamber for generating electrons....
Transmission electron microscope and sample observation method
A transmission electron microscope includes an electron gun 1 that irradiates a sample 5 with an electron beam 2; an electron detector 13 that detects electrons...
Charged particle beam apparatus
It has been difficult to obtain pattern contrast required for inspecting a specific layer of a circuit pattern in a charged particle beam apparatus which...
Adhering matter inspection equipment and method for inspecting adhering
A technology for collecting a granular substance adhering to a baggage with high rate without touching the substance and inspecting whether a dangerous or...
Manufacturing method for phenolic novolac resin and resin-coated sand
The present invention relates to a production process for a phenols novolac resin obtained by reacting phenols with formaldehydes, wherein they are reacted in...
Silicon nitride sintered body, method of producing the same, and silicon
nitride circuit substrate and...
A silicon nitride sintered body, wherein in a silicon nitride substrate consisting of crystal grains of .beta.-type silicon nitride and a grain boundary phase...
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 ...
Display device and manufacturing method thereof
A manufacturing method of a display device including a gate electrode film, a first electrode film, a second electrode film, and a conductive film connected to...
Photosensitive resin composition, photosensitive element, method of
forming resist pattern, and process for...
The invention provides a photosensitive resin composition comprising (A) 100 parts by weight of a binder polymer having 10-65 parts by weight of a divalent...
Aluminum plated film and metallic member
A plating film is provided with enough hardness before anodic oxidation, which is hard to be damaged during handling, and also the production method of the...
Ammonia synthesis process
The invention provides a process for efficient synthesis of ammonia. The process includes a water-splitting step in which water is decomposed to obtain a first...
Ultrasonographic device and method for improving ultrasonographic device
It is possible to improve an image quality of an ultrasonographic device and improve visibility of a tissue structure and a lesion. According to a noise amount...
Water-injection type scroll air compressor
Disclosed is a water-injection type scroll air compressor whose pre-stopping operation time for drying can be reduced while enhancing compressor efficiency. The...
Ball end mill
This aims to provide a ball end mill capable of preventing the occurrence of a `pluck` off a work face. The ball end mill (10) is equipped with two cutting...
Thermosetting resin composition, epoxy resin molding material, and
polyvalent carboxylic acid condensate
The epoxy resin molding material of the invention comprises (A) an epoxy resin and (B) a curing agent, wherein the (B) curing agent contains a polyvalent...
Video projector which obliquely projects images onto screen
An object of the invention is to reduce the size and weight of a video projector by shortening the length of the arm of a mirror rotator and reducing the size...
Projection apparatus with linear fresnel lens and transparent screen
There is provided a projection apparatus using an oblique projection optical system, which generates little reflection loss by providing a linear Fresnel lens...
Travel control device for work vehicle and work vehicle
A travel control device for a work vehicle includes: a hydraulic pump; a plurality of hydraulic motors connected to the hydraulic pump in parallel through a...
Sample conveying mechanism
A sample conveying mechanism minimizes a risk of damage to a sample typified particularly by a photomask, and the sample conveying mechanism provides the sample...
Joining method of high carbon steel for endless hot rolling and the
An endless hot rolling material shear-joining method capable of threading hot rolling materials in a finish rolling process without strip breakage by...