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Portable telephone and method of manufacturing the same
A portable telephone includes a lower case and elastic sheet, an operation button portion component, and an operation button illuminating light source....
Portable cellular phone having function of searching for operational
function and method for searching for...
A portable cellular phone having a search function to do a search for operational functions in which a focused search for a desired operational function by...
Notification system, and method for remotely turning on cellular phone
being in power-off state and cellular...
In a notification system for communicating between a sender cellular phone possessed by a sending person and a receiver cellular phone possessed by a receiving...
Light source device and method for manufacturing the same, display device
and method for manufacturing the...
In a light source device, a row of fibers is provided in which a plurality of optical fibers is arrayed in a single row in parallel fashion separately from each...
Amplitude limiting circuit and CDMA communication apparatus
An amplitude limiting circuit for limiting the amplitude of a signal input to a power amplifier includes an amplitude converter, determination unit, peak...
iSCSI apparatus and communication control method for the same
An apparatus communicates with a device via a network. The apparatus comprises a first processor, a second processor and a network controller. The network...
Magneto-resistance effect element and magneto-resistance effect head
A magneto-resistance effect head is provided with a lower conductive layer which is provided with a recessed portion, and a vertical bias layer is provided in...
Liquid crystal display device
First and second columnar spacers are formed on a color filter substrate, and step films are formed on an active matrix substrate in the same step as signal...
Method for manufacturing liquid crystal display device
A sealing member is formed on a glass substrate, and dropping points are arranged in the form of a matrix in the region surrounded by the sealing member. The...
Liquid-crystal display having liquid-crystal layer oriented to bend
A liquid-crystal display suitable for the optically compensated birefringence (OCB) display mode is used so as to simplify the voltage setting relating to...
Semi-transmission type liquid crystal display which reflects incident
light coming from outside to provide a...
A semi-transmission type liquid crystal display that maximizes the luminance in reflection mode and transmission mode. The liquid crystal display comprises a...
Multi-display control system and image display apparatus
A multi-display control system enables an operation screen to come up on an operator's front screen when an application performing a display operation changes,...
Output circuit, digital/analog circuit and display apparatus
An output circuit, a digital/analog conversion circuit and a display apparatus can reduce the number of required input voltages and the number of transistors to...
Optical coupled type isolation circuit
In an optical coupled isolation circuit, a PWM encoder encodes a one-bit binary data signal supplied from a sigma-delta analog-digital converter in...
Signal amplifier and integrated circuit
A signal amplifier and an integrated circuit capable of obtaining a high gain and high output in a wide range. The signal amplifier includes a pre-stage circuit...
Differential amplifier and data driver employing the differential
Disclosed is a differential amplifier which includes first and second input terminals, an output terminal, first and second differential pairs, and first and...
Output buffer circuit
An output buffer circuit includes a first output buffer section and a second output buffer section. The first output buffer section includes complementary...
Data transmission circuit and data transmission method with two
In a data transmission circuit according to the present invention, selection circuits alternately switch between transistors of a main buffer and transistors of...
Method and apparatus for detecting welding of a relay contact
A method for detecting a welding of a relay contact in a circuit having a DC power supply; a load circuit; a first main relay and a second main relay...
Cleaning solution and manufacturing method for semiconductor device
A method of manufacturing a semiconductor device forms an interlayer insulating film on a nickel silicide layer formed on a substrate, and forms a through hole...
Single-plate color projector and synchronization adjusting method therefor
A single-plate color projector includes a color wheel for chromatically separating light emitted from a light source in time series. An image forming device...
Storage medium leader mechanism, a storage medium leader apparatus, a web
storage device, and a method of...
A storage medium leader mechanism for threading a film of a storage medium on a machine reel in a storage medium apparatus along a guide includes a rotational...
Crosstalk error control apparatus, method, and program
A crosstalk error controller includes a crosstalk analyzer for detecting a crosstalk error net in which a crosstalk error has occurred, a noise source detector...
Data processing apparatus, and its processing method, program product and
mobile telephone apparatus
A data processing apparatus capable of preventing contention of memory access between the HARQ synthesis and rate dematching in the HARQ processing using two or...
High-speed memory system
A memory system has a memory controller and a plurality of memories. The plurality of memories are connected via a switch to an end of a bus, which is connected...
Storage component and storage system
A storage component interconnected via a network includes a recording unit for recording various contents, a first management table, a second management table...
Sales support system and method therefor
A product sales and delivery support system performs support of product sales and delivery via a communication network, whereby a purchaser orders product from a...
Voice signal processing system mounted with echo canceller and voice
signal processing method
In order to prevent generation of a trapezoidal signal waveform due to limitations on dynamic ranges in an echo canceller and an echo path as voice signal...
Bus performance evaluation method for algorithm description
The LSI design and development in manufacture is actualized by algorithm design, architecture design, actual hardware and software design, and verification....
Mobile terminal and method of obtaining web contents through the same
A mobile terminal having a function of, while a broadcast channel is established, receiving broadcast through the broadcast channel, includes a memory storing an...
Mobile terminal, method of controlling the same, and computer program of
A mobile telephone (1), when being folded, is set in a lock state by an opening/closing detection and lock mechanism (50), and then a control circuit (30) stops...
Fingerprint input device
A fingerprint input device capable of obtaining a fingerprint image presenting sufficient contrast is provided. The fingerprint input device includes: a...
A robot includes first and second microphones and movable portions. The first microphone gathers a first sound reception signal by gathering mainly a target...
Radio communication terminal and radio signal receiving method
When a radio communication terminal including an AGC receiver starts, a set gain of the AGC receiver is switched in a short updating period. At this time, the...
Optimized high rate space-time codes for wireless communication
A space-time coding arrangement for wireless communications is disclosed where the codes are generated through stochastic approximation. The codes can be...
Orthogonal polarization multiplexing transmission apparatus and
multiplexing method used for the same
An orthogonal polarization multiplexing transmission apparatus capable of performing dispersion compensation considering a short wavelength side and a long...
Data communication system and method and server
A data communication system includes a server, data link started side apparatus, data link starting side apparatus, and originating server. The server provides a...
Cell search method and apparatus in a WCDMA system
A cell search method for use in a mobile communication system, the method including: performing one or more identification steps for identifying timing and codes...
Communication network control system, control method, node and program
In the communication network system, when transferring communication data from a transmission source node to a destination node by using a first path, at the...
Laser range finder
A laser range finder measures the range between itself and another laser range finder by propagating a laser beam only in one way therebetween. A laser unit...
Built-in camera module suitable for cameras built into mobile
communication terminal and mobile communication...
A camera module according to the invention comprises one flexible substrate, first and second camera units mounted on the same face of this flexible substrate,...
Semiconductor device having multilayer structure and method for
A semiconductor device having a first wiring layer including first wirings on a substrate, a contact layer on the first wiring layer and including contacts...
Heat radiation structure of semiconductor element and heat sink
According to a heat radiation structure of a semiconductor element of the invention, by providing a recess for a thermal conductive sheet on the bottom surface...
Electronic circuit board
A board for high frequency device includes a plurality of electrode terminals connected to an electronic component or another electronic circuit board by...
System for placing elements of semiconductor integrated circuit, method of
placing elements thereon, and...
An element placement system including a placement and routing library that stores element information about logical elements to be placed, placement information...
Synchronizable transactional database method and system
A database system that can synchronize all or a part of its contents over a limited bandwidth link is described. The lowest layer of the system, the bedrock...
Mobile communication system, mobile station, base station, communication
path quality estimation method used...
A mobile communication system capable of improving the system throughput. A base station (1) divides one cell into three sectors. A common pilot channel is...
High frequency module and manufacturing method thereof
A high frequency module used as a unit circuit making up a phased array antenna, in which the module may be reduced in size with reduction in cost. A high...
Transmission power control device and method thereof, computer program for
transmission power control device,...
A transmission power control device which amplifies in a driver amplifier 2, and in a power amplifier 4 to which the output from the driver amplifier is...
Signal relay circuit for securing amplitude of voltage of transmitting
In a signal relay circuit according to the present invention, while a capacitor serves to pass an AC component of a digital signal having a first potential level...