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.
Structured document compressing apparatus and method, record medium in
which a structured document compressing...
Structured documents can be compressed without impairing visual recognizability of data structure or flexibility/expandability of structured documents. This...
Reliability evaluation program and reliability evaluation device
A computer-readable recording medium storing a program to make a computer execute a process, the process including generating normal/abnormal patterns of paths...
Shooting device for electrical image stabilizing using relationship
between stabilization information and...
A shooting device includes a image sensor for capturing an image of a subject, a detection unit detecting stabilization information from the image, a...
Image processing apparatus
An apparatus that embeds data in an image includes a mark embedding unit that embeds a feature that forms a predetermined pattern in the image, as a mark to be...
Signal processing system
A data processing circuit includes: a first circuit part having a first synchronization signal; a second circuit part having a second synchronization signal, and...
Distortion compensation apparatus
A distortion compensation apparatus includes an amplifier for amplifying an input signal, a calculation unit for obtaining a distortion compensation coefficient...
Secure virtual private network having a gateway for managing global ip
address and identification of devices
A gateway apparatus (100) is capable of connecting to an internal network (10) and an external network (50), and includes an information management unit (120)...
Packet transfer method and apparatus
When a partial rate guaranteed service is applied to a communication line connecting predetermined routers, a TCP tunnel (TCP connection) is established between...
Provisioning point-to-multipoint paths
Establishing a point-to-multipoint path includes establishing a first label switched path from a source to a first destination, where the first label switched...
Access control method, access control system, and packet communication
An access control method for a network including a plurality of packet communication apparatuses is disclosed. The access control method includes a first step in...
Radio communication system and method enabling transmission of packets to
radio terminal in parallel via first...
A radio communication system includes multiple communications nodes which may become diversity branches, a relaying apparatus for relaying a communications...
Interface device and topology formation method
When a loop connection associated with a port is detected while the port is in an Untested state ST3, a state machine corresponding to the port shifts from the...
Image display device and electronic apparatus
An image display device has: a display panel having a display screen to display an image on a front surface; a case that accommodates the display panel, the case...
According to an aspect of the embodiment, an optical device has a mirror device having a plurality of mirrors which are able to move, and a mirror interface for...
Semiconductor device and method of controlling the same
A semiconductor device is described which includes a first comparator judging the level of an input signal based on a first judgment value, a second comparator...
A semiconductor device including: a gain control circuit; a first circuit which is controlled a gain to be constant by the gain control circuit; and a bias...
A modulation ratio enhancement circuit increases the modulation ratio of a current signal which is ASK-modulated with signal data. A branch unit, an average...
Phase comparator, phase synchronizing circuit, and phase-comparison
A phase comparator includes an edge detecting unit to which a reference signal is input and to which a referred signal based on the reference signal is input as...
Semiconductor integrated circuit device operating frequency determining
apparatus, determining method and...
A variation in manufacturing total costs is obtained by using an excessive loss amount caused by unnecessarily discarding elemental semiconductor integrated...
An electronic component includes a substrate, and a capacitor unit on the substrate. The capacitor unit has a laminate structure including a first electrode...
In a circuit module for a high frequency, a resistance film is formed on a side of a semiconductor circuit chip, mounted above a dielectric substrate through...
Compound semiconductor device and method for fabricating the same
In a HEMT with a spacer layer composed of a 3 nm-thick intrinsic InAlAs layer, a supply layer composed of a 4 nm-thick n-type InAlAs layer, and a barrier layer...
Alignment structures for an optical assembly
An optical assembly is provided that includes a substrate. The substrate has one or more optical waveguides. A component is coupled to and spaced apart from the...
Photocatalytic fiber and fabric using thereof, and fabric product using
The purpose of the present invention is to provide a photocatalytic fiber which excels in durability, and decomposition ability against harmful components and...
To provide a microinjection equipment capable of fitting a micro needle to a manipulator etc. manipulating the micro needle in short time on the occasion of an...
Exposure mask, manufacturing method of electronic device, and checking
method of exposure mask
According to the present invention, provided is a method of manufacturing a electronic device including forming a film over a substrate, performing a photoresist...
Signal processing device and control unit
An input terminal is electrically connected to a contact point. An anti-corrosion current supplying section is operable to supply an anti-corrosion current to...
Method of removing coating from coated magnesium alloy product, method of
making recycled magnesium alloy and...
A method is provided for removing a coating from a coated magnesium alloy product. The method includes a first treatment step of immersing the coated magnesium...
High-speed serial transfer device test method, program, and device
A test pattern generating unit generates a test pattern in which unconverted data is arranged such that same values of 0 or 1 bits in converted data according to...
Method and apparatus for handling failure in address line
An address line failure handling apparatus includes a failed address line specifying unit that examines the address line connected to each bit and specifies a...
Information processing device, processor, processor control method,
information processing device control...
In a method for controlling a processor which accesses information of a storage device through cache memory, when reading information stored in a target address...
Extending existing request commands of IEEE 1394 by adding extended
request command having highest priority
A data transfer device arranged in a node for connection in compliance with a communication standard. The data transfer device includes a request signal...
Communication interface device and communication method
The communication I/F unit according to the present invention includes a chain executing unit that executes all the chain SWRs. The SWR-chain storage unit stores...
Remote engine control system
In a remote engine control system, a relay device receives a vehicle equipment control request containing first identification information, updates the first...
Electronic device, priority connection method and priority connection
The present invention is comprised of a communication unit (short-range wireless communication unit 10) for transmitting/receiving a short-range wireless signal...
Signal regeneration device, optical receiver, and signal processing method
A signal regeneration device which makes an extracted clock signal highly accurate while maintaining superior receiving sensitivity. To this end, a device of the...
Optical communication system, method, and optical transmitting station
In an optical communication system, a pre-compensation is conducted for an influence of a polarization dispersion and a polarization dependent loss, which an...
Optical add/drop multiplexer
An optical add/drop multiplexer includes a first optical coupler receiving an optical signal including a plurality of multiplexed wavelengths, a wavelength...
Information processing system, calculation node, and control method of
information processing system
The present invention provides an information processing system, comprising a plurality of calculation nodes with an optical transmitter, which individually...
Optical transmission apparatus
An optical transmission apparatus that improves the reliability of system operation by efficiently limiting the line speed of a signal sent from a user with a...
Optical switch and optical waveform monitoring apparatus
According to an aspect of an embodiment, an optical switch comprises: a coupler for coupling a signal light and a control pulse; a first nonlinear medium for...
Communications system, transmitter, receiver, and communications method
Sample signals P0(0) to P0(N-1) are input for each symbol of a multiplexed transmission sample or transmission chip. The sum of a particular pair of sample...
Wireless communication device and channel estimation and separation method
in multi input system
In a wireless communication apparatus of multi-input system, Fourier transform is used to estimate the frequency response of a received signal and further...
Semiconductor laser and semiconductor optical integrated device
A semiconductor laser includes an optical waveguide formed on a semiconductor substrate and capable of generating gain by current injection, and a diffraction...
Semiconductor laser and manufacturing method thereof
In a semiconductor laser, in order to realize a desired oscillation wavelength efficiently by adjusting the oscillation wavelength of the laser with sufficient...
Provision of TDM service over GPON using VT encapsulation
The present invention provides TDM service, such as DS1, E1, or DS3, in a GPON system that is cost-effective, flexible, and that is easily configured and...
Receiving apparatus and receiving method
A receiving unit receives a group of packets transmitted from a transmitting apparatus. A detecting unit detects a missing packet based on the received group of...
Detection method, detecting device, reference value calculating device and
Communication quality values such as delay times of packets transmitted and received within a packet network are measured, and a threshold value is calculated...
Method and apparatus for designing backup communication path, and computer
A communication node selecting unit selects a communication node where a time for transferring a failure notification message from a plurality of failure...
Semiconductor memory device
A semiconductor memory device includes memory cells, word lines connected to the memory cells, word driver circuits for driving the word lines, a decoder circuit...