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.
Three-panel projection display apparatus for displaying color images
A three-panel projection display apparatus displays a color image by separating light emitted from a light source into lights of three primaries, i.e., red,...
Stand for display
Memory device and memory error correction method
In a memory system, an ECC circuit is not inserted on a data path for data writing/reading. The ECC process is performed during the cycle of normal data...
Card holding structure for cellular phone
There is provided a card holding structure that holds a SIM card in a housing without covering with a chargeable battery case to hold the SIM card. A card...
Data transmission/reception system, mobile terminal, content server, radio
base station device and method for...
A data transmission/reception system for offering content download service through a wireless communication network, in which users can obtain desired content on...
Antenna selection system and method, and radio communication apparatus
using the same
It is an object of the invention to provide an antenna selection method for use in a radio communication apparatus in which there is no downlink data loss which...
Data recording device, data recording method, and recording control
A data recording device for recording video data and/or audio data on a recording medium comprises a compression-encoding unit for compressing and encoding an...
Equalizer, equalization method, and transmitter
An equalizer includes a waveform detection circuit, an equalization transmission circuit, and an equalization parameter setting circuit. The waveform detection...
Media synchronizing system and service providing method for using the same
The invention provides a media synchronizing system capable of achieving various kinds of services synchronized with delivery of media to users. A ...
Data communication device selecting modulation method with an appropriate
threshold value in adaptive modulation
There is provided a digital communication device for performing data communication by selecting an appropriate modulation encoding method. Quality measurement...
Semiconductor storage device
Disclosed is a semiconductor storage device which has a shared address/data terminal that shares an address terminal and a data terminal. In a latency period...
In-plane switching mode active matrix type liquid crystal display device
and method of fabricating the same
An in-plane switching mode active matrix type liquid crystal display device includes a first substrate, a second substrate located opposing the first substrate,...
Backlight unit, display device provided with the backlight unit, and
method of manufacturing the display device
Disclosed is a backlight unit, including: a case having a frame shape; a light guide plate fixed to the case; a light source located on the side of the light...
Serial-to-parallel converter circuit and parallel-to-serial converter
A parallel-to-serial converter selects variable-m1-bit parallel dummy data from m-bit parallel dummy data (0.ltoreq.m1.ltoreq.m) together with a n-bit parallel...
Transmission line and wiring forming method
To provide a transmission line capable of absorbing the reflection caused by mismatching between impedances and restraining the attenuation value of a signal....
Booster circuit including an oscillator
Disclosed is a booster circuit comprising a voltage detection circuit for outputting a decision output signal for detecting a boosted voltage and controlling a...
Signal transmission apparatus and interconnection structure
Apparatus for transmitting a digital signal within, for example, an integrated circuit includes a signal transmission line with a directional coupler at one or...
Programmable semiconductor device
A programmable semiconductor device of the invention includes: processing element unit executing a predetermined operation; input/output connection unit acting...
Piezoelectric ceramic element and portable device
Piezo-electric ceramic transducer 1 has upper piezo-electric active layer 5 and lower piezo-electric active layer 6. Upper insulating layer 2 and lower...
Solid-state imaging apparatus and charge transfer apparatus
A solid-state imaging apparatus includes a photoelectric conversion section generating a charge by photoelectric conversion; and a charge transfer section having...
Semiconductor device and method for manufacturing same
A semiconductor device is provided which is capable of improving its reliability by using a material having a high relative dielectric constant as a material for...
Kenaf-fiber-reinforced resin composition
An object of the present invention is to provide a fiber-reinforced resin composition suitable for producing molded articles for products such as electrical and...
LAN that allows non-authenticated external terminal station to access a
predetermined device in LAN
The wireless base station determines whether or not each wireless terminal station accessing to the wireless base station is authenticated for the access to the...
Positioning system and positioning method in mobile communication network
There is provided a positioning system which generates an appropriate response according to a positioning accuracy request class from a client device. A client...
Optical transmission system, and pumping light source stopping device and
method to be used in same system
An optical transmission system includes an optical signal transmitter to output optical signal, a monitoring light transmitter to generate monitoring light, an...
Apparatus for inputting clock signal and data signals of small amplitude
level with start timing of inputting...
In an apparatus including a shift register adapted to pass a start signal therethrough in synchronization with a clock signal of a large amplitude level to...
Packet processing circuit
A packet processing circuit includes a plurality of macros and a clock supply unit. Each of the macros processes packet data on the basis of a clock and outputs...
Electronic data transmission and reception system
An electronic data transmission and reception system has n apparatus, a transmitting apparatus, and a receiving apparatus which are connected to a network. The...
Mobile communications system and operation control method, and node and
wireless control apparatus therefor
A normal audio communication terminal can use the VoIP technology in a mobile communications system by using an audio communication circuit for a conventional...
Method and apparatus for designing a spanning tree virtual network
Apparatus for designing a virtual VLAN network includes a database representing a plurality of VLAN networks in a spanning tree topology, each of the networks...
Cluster system, cluster member, and failure recovery method and program
Distribution processing control unit determines a main processing range and a sub-processing range whose charges are taken by a cluster member to which the unit...
Semiconductor memory device having redundancy circuit for replacing a
A semiconductor memory device has: a memory cell array including a normal region and a redundancy region; a first decoder configured to decode an address signal...
Method and circuit for reading quantum state
A single electron-transistor is used to read out charge states of two coupled qubits formed by two Cooper pair boxes. Detection is made about a gate voltage...
Apparatus and method for power conversion having diode in charging and
A power converting apparatus includes a rectifying circuit having a pair of AC power input terminals and a pair of rectified voltage output terminals; a reactor;...
Heat sink mounting device and mounting method, and server blade using the
A heat sink mounting device according to the present invention can secure a mounting space of the heat sink sufficiently, mount a heat sink with large capacity,...
A surface-mounting thin type capacitor includes a capacitor element having a shape of and two end portions which form a side surface of the capacitor element....
Optical compensation polarizing film achieving a higher viewing angle
An LCD device includes first and second compensation polarizing films sandwiching therebetween a homogeneously-oriented liquid crystal layer. The first...
Camera device for portable equipment
A camera device captures a plurality of images and superimposes them to output image data of a superimposed image. The plurality of images are captured by a...
Current drive circuit and display
A current drive circuit is provided with a bias generator and a current output unit; wherein the bias generator is provided with: p-channel MOS transistor,...
Scan electrode driving circuit and display apparatus
A scan electrode driving circuit has a scanning signal generating circuit, and M (M.gtoreq.2) output circuits connected to the scanning signal generating...
Radio communication device
A radio communication device including: a case; a circuit board mounted inside the case; an antenna apparatus that is arranged inside the case and is fed...
Differential amplifier, data driver and display device
A differential amplifying circuit that includes a differential pair and a cascode current mirror circuit that forms the load circuit of this differential pair....
Differential amplifier, digital-to-analog converter and display device
Disclosed are a multi-level differential amplifier that includes first to third input terminals; an output terminal; first to third differential pairs; a current...
PLL circuit and frequency setting circuit using the same
Disclosed is a PLL circuit in which an AC signal with a predetermined frequency is supplied as an input signal to a phase shifter comprising an OTA and a...
Differential output circuit with stable duty
A differential output circuit includes a bias circuit connected with a first voltage. An input circuit section includes first and second MOS transistors of a...
Impedance adjustment circuit and integrated circuit device
An NMOS impedance adjustment circuit has a comparator circuit for comparing with a reference electric potential VREFn a divided voltage potential Vin produced by...
Fluorescent protein and gene encoding the same
The present invention provides a novel fluorescent protein the wavelength of the maximum of the fluorescence of which exists in a wavelength side longer than 510...
Method for removing contamination and method for fabricating semiconductor
A method for removing contamination on a semiconductor substrate is disclosed. The contamination contains at least one element belonging to one of 3A group, 3B...