At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Unauthorized access prevention system
An unauthorized access prevention system that includes a search unit searching the flowing-in path of the unauthorized access to the services by a Web system...
Firmware version managing method of computer system and information
Automated update to the firmware of the optimum version can be performed when a system board is exchanged, etc. When a system board is exchanged, a version...
Circuit delay analyzer, circuit delay analyzing method, and computer
Delay analysis performed on a circuit having multiple parallel partial circuits (paths) involves recursively integrating two paths of the circuit using an...
Transmission circuit simulator and transmission circuit simulation program
A circuit simulator includes: a DC analysis section which analyses a static stable potential on a transmission circuit if a capacitor which blocks a DC current...
Text editing and reproduction apparatus, content editing and reproduction
apparatus, and text editing and...
A text editing and reproduction apparatus capable of maintaining the continuity of text data display and performing high-quality content reproduction. An...
A semiconductor having an internal memory of the present invention comprises a first memory copying and holding a data held in a storage device; a second memory...
Storage apparatus, control method therefor and program
A magnetic disk array apparatus has a function of positively verifying read data with a configuration by which overhead can be reduced as much as possible. Upon...
Information processing apparatus and power supply control method
In standby mode, memory contents are saved to a hard disk. After AC power has been removed by disconnecting the AC plug, when the AC power is restored the data...
Secure processor and system
A processor includes an execution unit configured to execute a program, a bus coupled to the execution unit, a local memory coupled to the bus, a DMA unit...
IT resource management system, IT resource management method, and IT
resource management program
An IT resource management system for managing a plurality of IT resources owned by a plurality of operating entities includes a supply condition accumulating...
Autonomous control apparatus, autonomous control method, and computer
An apparatus for autonomously controlling an information processing system made up of a plurality of information processing apparatuses connected via a network...
Search processing method and search system
A technique to maintain the fast search capability for the large-scale documents without causing the update delay is provided. This search processing method...
Computer-readable recording medium storing information search program,
information search method, and...
A computer-readable recording medium storing an information search program capable of retrieving desired information with ease. An index information-producing...
File management program, file management apparatus and file management
A file management program, a file management apparatus, and a file management method are provided which are capable of migrating files between different file...
Computer-readable recording medium storing security management program,
security management system, and method...
A security management program coping with a security hole found in a library. When a request for executing jobs, including a job program, is input, a service...
Repeater and repeating method
A repeater is disclosed that transmits an optical signal using wave division multiplexing. The repeater includes a demultiplexing unit that separates plural...
Image shooting device with camera shake correction function
An image shooting device with a camera shake correction function is provided. The image shooting device is capable of avoiding the deterioration of image quality...
Signal processing circuit
A signal processing circuit is configured by connecting a plurality of basic circuits connected in series, each of the basic circuits comprising an arithmetic...
Transmitting apparatus and channel speed varying method
A transmitting apparatus connects a first network that includes a plurality of channels each of which having a preset priority and a predetermined bandwidth...
Method and apparatus for allocating label to path in ring network
A transmission device, which carries out a route control of a frame based on a label included in the frame in a ring network, includes: a generating unit that...
Method for finding resource and service in network and relay node
In a method for finding a resource and a service conducted in each of relay node relaying a frame, a search table is maintained to register more than one node...
A mobile node is arranged to perform a high-quality hand-over operation for eliminating an interruption time in communication and keeping the continuance of...
Wide area load sharing control system
A wide area load sharing control system includes a statistic information gathering module obtaining from respective nodes, as statistic information, a traffic...
Transmission apparatus with mechanism for reserving resources for recovery
paths in label-switched network
A recovery-path request message control block generates, sends, and receives a recovery-path request message containing failure location information and...
Loadable/unloadable adapter for substrate
A loadable/unloadable adapter for a substrate which can simplify the loading and unloading work of the substrate. A substrate 23 is loaded to an...
Display device and electronic apparatus
A display device includes: a frame that holds a display panel having a thin member and a light source that irradiates the display panel with light; and a cover...
Method, system and apparatus of inspection
A method of inspecting defects on an object includes irradiating predetermined particles with a laser beam to measure first scattered light intensities,...
Image capturing for capturing an image of an object by illuminating the
object and receiving light from the object
An image capturing apparatus illuminate and captures an image of an object using reflected light from the object. In the apparatus, a plurality of light-emitting...
Target detection apparatus and system
A target detection apparatus that includes a transmission/reception device for generating a transmission signal for detection of a target, and extracting...
Method and apparatus for adaptive direction estimation of radio waves
In an environment of spatially correlated additive noise, the direction estimation apparatus for coherent signals calculates (M-q-1) instantaneous...
Polarized electromagnetic relay and coil assembly
A polarized electromagnetic relay including an electromagnet assembly, a contact section insulated from the electromagnet assembly, and a force transfer member...
Impulse generator utilizing nonlinear transmission line
The impulse generator comprises a nonlinear transmission line capable of obtaining an impulse with a small half value width and a large amplitude, in which a...
Variable gain amplifier circuit and filter circuit
This variable gain amplifier is provided with an operational amplifier. The non-inversion input terminal of the operational amplifier is connected to a reference...
Semiconductor device with pad switch
A semiconductor device includes a pad, an internal power supply line, a pad switch including a MOS transistor to provide an electrically connectable coupling...
Reset signal generation circuit
A reset signal generation circuit for generating a reset signal synchronously or asynchronously to a clock signal in accordance with an operation state. An...
Power supply system and method for controlling output voltage
A power supply system including an external power supply unit generating direct-current output voltage and an electronic device connected to the external power...
Electronic device incorporating system power supply unit and method for
supplying power supply voltage
An electronic device provided with a system main unit including a load powered by operational voltage. A system power supply unit, connected to the system main...
Semiconductor device having symbol pattern utilized as identification sign
A plurality of device patterns constituting part of an electronic circuit are formed over the surface of a substrate. A symbol pattern to be used for an...
Method of fabricating semiconductor memory device and semiconductor memory
Disclosed is a method of fabricating a semiconductor memory device including the step of irradiating ultraviolet rays on a metal interconnection at a bonding pad...
Semiconductor device having a bump formed over an electrode pad
To provide a high-performance, highly-reliable semiconductor device in which an adhesive used to mount (e.g., flip-chip mount) a semiconductor chip on a...
Semiconductor device fabricated by selective epitaxial growth method
A semiconductor device in which selectivity in epitaxial growth is improved. There is provided a semiconductor device comprising a gate electrode formed over an...
Semiconductor device and method for manufacturing the same
The semiconductor device includes a silicon substrate, a device isolation insulating film dividing an active region of the silicon substrate into plural pieces,...
Optical semiconductor device and method of manufacturing the same
Provided is an optical semiconductor device, which includes a GaAs substrate (or a semiconductor substrate) 20; an n-type contact layer (or a doping layer) 21...
Printed wiring board
A signal line, a power supply pattern and a ground layer are formed within a board. An outer via and an inner via are formed within the board. The outer via is...
Semiconductor device, and method and apparatus for manufacturing the same
A SiO.sub.2 film is formed on a semiconductor substrate. Then, a SiN film is formed on the SiO.sub.2 film. In this event bis(tertiary butyl amino) silane and...
Circuit substrate and method for fabricating the same
A circuit substrate comprises a glass substrate 16, through-holes 18 formed through the glass substrate 16 and via electrodes 20 buried in the through-holes 18....
Exposure method for upper layer of hole of semiconductor device
An exposure method executed after processing a hole in a substrate of a semiconductor device, has an exposure step of transferring a pattern on a mask onto an...
Semiconductor device and manufacturing method of the same
To provide a semiconductor device capable of improving accuracy in finishing a hole in which a conductive plug right under a capacitor, and a manufacturing...
Semiconductor device and fabrication process thereof
There is provided a semiconductor device having a device isolation region of STI structure formed on a silicon substrate so as to define a device region, wherein...
Mask for exposure and method of manufacturing the same
There is provided a method of manufacturing a mask for exposure, which is capable of measuring the phase difference between a shifter portion and a non-shifter...