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Heat exchanger and its manufacturing method
A heat exchanger for exchanging heat through a heat transfer plate by flowing a primary air current and a secondary air current to a ventilation path. An unit...
Component mounting apparatus
A component mounting apparatus for mounting a plurality of components on a board. The apparatus is provided with a board holding device for holding the board at...
Semiconductor memory apparatus and method for writing data into the flash
A source block (B0) and the logical page number ("8") of a write target page are identified from the logical address of the write target page. Data objects...
At the transmitter side, carrier waves are modulated according to an input signal for producing relevant signal points in a signal space diagram. The input...
Optical information recording medium and method for manufacturing optical
information recording medium
An optical information recording medium includes a disc-shaped substrate, at least one information recording layer formed over a recording/reproducing-side main...
Slot-in type disk apparatus
It is an object of the present invention to provide a slot-in type disk apparatus in which a moving position of a disk is precisely guided when the disk is...
Multithreaded computer system and multithread execution control method
A multithreaded computer system of the present invention includes a plurality of processor elements (PEs) and a parallel processor controller which switches...
There is provided an AV server capable of internally establishing a logical connection and appropriately managing connection with a plurality of client devices...
Information processing apparatus
A device manager (2205f) of a broadcast receiving apparatus includes a device basic information management unit (3201) operable to hold a type and the number of...
Method for estimating state of charge of a rechargeable battery
An apparatus for accurately estimating the SOC of a rechargeable battery installed in a hybrid electric vehicle. A voltage variation measurement unit measures...
Information-communication terminal device and automatic backup system
including the same
An information-communication terminal device maintaining a low cost of a charger in the case of backup for the device at a charging time, having a high...
Diversity receiving device and receiving scheme switching method
It is a theme of the present invention to provide a diversity receiving device and a receiving scheme switching method, capable of attaining a power saving by...
Mode shift calibration in power amplifiers
Methods and apparatus for aligning output power levels of a transmitter having a power amplifier adapted to operate in first and second operational modes....
Polar modulation transmission apparatus
A polar modulation transmission apparatus is disclosed, which reduces the circuit scale by removing isolators and which reduces the heat loss of a power...
Wireless transmission apparatus and wireless transmission method
A wireless transmission apparatus capable of suppressing a reduction in coverage area of a base station apparatus and improving the transmission rate in the...
Optical transmission device
An optical transmission device is provided with an external optical modulator including three or more Mach-Zehnder interferometers and outputs a single-sideband...
Camera body and imaging apparatus
A camera body includes an imaging unit for generating image data from an optical signal incident via the interchangeable lens, a detector for detecting a light...
Information recording medium wherein stream convertible at high-speed is
recorded, and recording apparatus and...
An information recording medium capable of converting a stream including seamless connection, which is recorded in a constrained format allowing format...
Recording medium, playback apparatus and method, recording method, and
A BD-ROM stores a video stream and a graphics stream. The video stream represents a moving picture. The graphics stream is used for overlaying one or more menus...
Image processing device, image processing system, image processing method,
image processing program, and...
An object of the invention is to provide an image processing device with which color processing can be adjusted with ease. An image processing device (10) is...
Bit reliability equalization by modulation switching for HARQ
A method is disclosed for digital data transmission using higher order modulation schemes, wherein a plurality of bits is mapped to bit positions of a symbol...
Transmission method, transmission apparatus and communication system
Of any one of transmission method X of transmitting modulated signal A and modulated signal B including the same data from a plurality of antennas and...
Motion vector estimating method and motion picture processor
A motion vector estimator includes an object data input and sorting unit and a reference data input and sorting unit for sorting packed input picture data to...
Radio communication apparatus
An object of the invention is to stabilize the convergence operation at the automatic impedance matching time and ensure the reception quality in the...
Semiconductor laser device
A semiconductor laser device includes a multilayer structure made of group III nitride semiconductors formed on a substrate. The multilayer structure includes a...
IP telephone apparatus, ENUM server, terminal apparatus and IP telephone
An IP telephone apparatus is connected to an ENUM server and a Web server via an IP network. The ENUM server has a database that stores an IP telephone URI as...
Communication method and wireless communication device having a frame
which is exchanged between nodes
A frame such as a beacon in wireless communication, with a maximum MAC address, hop count, and maximum hop count, described therein is exchanged between nodes....
Random access method and radio communication terminal device
There are disclosed a random access method for establishing an individual channel between a radio communication terminal device and a base station device in a...
Wireless LAN device having terminal function, wireless LAN device having
base station function, and wireless...
In a wireless network including a wireless LAN device having a base station function compatible with the IEEE 802.11e standard and a wireless LAN device having...
Network communication apparatus, network communication method, and address
To connect arbitrary network communication apparatuses by selecting an appropriate route or identifying an IP address in an environment which includes a network...
OFDM signal collision position detection apparatus and OFDM reception
A pilot reception power measuring section measures reception power of a pilot symbol and a data section reception power prediction section predicts reception...
Optical disc recording/reproducing apparatus
There is provided an optical disc recording/reproducing apparatus which can reduce the chip size using the high-miniaturization process and can enhance the...
Optical pickup, optical element, optical information device, computer,
optical information medium player, car...
An optical pickup includes: a laser light source which outputs an divergent beam having an elliptical far-field pattern; a beam shaping element having at least...
Apparatus for recording/reproducing information on/from an optical disc
having focus control capabilities
The present invention provides a method for recording/reproducing information on/from an optical disc, wherein the optical disc has a first to an n-th recording...
Recording/reproducing device, recording condition adjusting device and
A calculation of a reliability value |Pa-Pb|-Pstd, representing represents a maximum likelihood decoding result on a portion which corresponds to a start or...
Optical pickup device and optical disc device with offset compensation
When first-order diffracted beams leak into a region, which is for receiving only a zeroth-order diffracted beam from an optical disc, due to positional...
Reading device and reading method for an optical data recording medium
A reading devices suppresses deterioration of the recording marks caused by increasing the output laser power to compensate for a drop in the S/N ratio when...
Lens holder driving device and image pickup unit employing planary-driven
There are provided a lens holder being capable of holding a lens and having flange portions at opposite end portions thereof along an optical axis, a...
Lens position detecting device and lens position detecting method
A lens position detecting device includes a lens, a lens driver for moving the lens in the optical axis direction, a lens drive command unit for outputting a...
Zoom lens system, imaging device and camera
A zoom lens system, in order from an object side to an image side, comprising a first lens unit of positive power, a second lens unit of negative power, a third...
Short wavelength light source and laser image forming apparatus
A short wavelength light source includes a wavelength conversion element having an incident surface, on which a fundamental wave is incident, and an output...
Imaging device, printing system, printing device, image printing method,
and storage medium having stored...
In the case of printing while a digital camera is directly connected to a printer, it has been impossible to determine to what extent image blurring affects a...
Solid-state imaging device
A solid-state imaging device includes column amplifiers that are each provided for a different one of column signal lines. Each column amplifier includes: a...
Imaging device with plural lenses and imaging regions
A plurality of lenses 102a to 102d arranged in the same plane form a plurality of subject images on a plurality of imaging regions 104a to 104d. Vertical line...
Three-dimensional shape drawing device and three-dimensional shape drawing
A device drawing a three-dimensional shape and including a high order bit comparing section comparing high order bits of a depth value retained by a high order...
Plasma display panel driving method, plasma display panel driver circuit,
and plasma display device
A driving method and a driver circuit for improving the definition of display image on a plasma display device. In an initial state in an addressing discharge...
Semiconductor integrated circuit apparatus which is capable of controlling
a substrate voltage under the low...
Provided is a semiconductor integrated circuit apparatus capable of controlling the substrate voltage of a MOSFET so that the drain current for an arbitrary...
Voltage measurement device and electric vehicle
To provide a voltage measurement device for measuring a battery voltage of a secondary battery formed by serially connecting a plurality of battery blocks,...
Lighting method for a high-pressure discharge lamp, lighting circuit for a
high-pressure discharge lamp,...
After startup, a lighting method for a high-pressure discharge lamp is to light the lamp at a rated frequency without switching the frequency for 120 seconds...