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Reception device, transmission device, and adaptive transmission rate
In a receiver, a channel estimation unit estimates channel characteristics of each channel, and a weight generation unit generates a weight matrix used in...
UWB transmission apparatus and UWB transmission method
A UWB transmission apparatus that, in a system using a mixture of amplitude and phase modulation schemes, can support both of the amplitude and phase modulation...
Signal transmission system for transmitting transmission signals via a
transmission line including transmission...
A signal transmitter apparatus generates three phase-shifted signals by shifting three transmission signals by predetermined phase shift amounts so that the...
Communication apparatus and communication method
Modulated signal A is transmitted from a first antenna, and modulated signal B is transmitted from a second antenna. As modulated signal B, modulated symbols...
Radio communication device and constellation control method
Provided is a radio communication device which can improve the negative acknowledgement (NACK) error rate characteristic. The device includes: a scrambling unit...
Data transmitting apparatus and data retransmitting method
A data transmitting apparatus makes it possible to send out a retransmitting packet at early timing even when a delivery tree structure is unclear. A...
HARQ process restriction and transmission of non-scheduled control data
via uplink channels
The present invention relates to a method and mobile terminal for performing a data allocation process for scheduled data, non-scheduled user data and...
Method for setting subbands in multicarrier communication, and radio
communication base station apparatus
A wireless communication base station apparatus wherein when a frequency scheduling transmission and a frequency diversity transmission are performed in a...
Route optimization with location privacy support
The invention relates to a method for route optimization of packet switched data transmissions between a first mobile node and a second mobile node in a mobile...
Wireless LAN communication device and beacon transmitting method
A wireless LAN communication device is provided for making it possible to set beacons including DTIM information elements not to be synchronous in the case that...
Information recording medium, recording apparatus, reproducing apparatus
and reproducing method
An information recording medium, comprising N number (N is an integer fulfilling N.gtoreq.3) of information layers on which information is recordable, and...
Optical head device, optical information device, and diffractive element
An optical head device includes a diffraction grating which diffracts a part of the light beam which is selectively emitted from a semiconductor laser having...
Optical recording medium, manufacturing method for optical recording
medium, information recording/reproducing...
An optical recording medium (disk) capable of preventing a back focus at a face thereof and reducing the interference between beams reflected by each recording...
A drive apparatus of the present invention includes: a recording/reproduction section and a drive control section. The drive control section performs a process...
Optical recording/reproduction method, optical recording/reproduction
device, program, and optical recording medium
In optical recording and/or reproduction using an SIL optical system that performs a tilt servo using light for recording and/or reproduction, the SIL and an...
Image display device
An image display device is provided with a chassis supporting a display panel on its front surface, circuit boards arranged within a specific region of the back...
Lens barrel and imaging device
The lens barrel includes a first lens unit, a second lens unit, and a drive unit. The first lens unit includes a first lens element and a first lens support...
Antireflection structure and optical device including the same
A diffusing plate is formed so as to have a surface having a larger surface roughness than a predetermined wavelength and having an aperiodic roughness shape. A...
Image display device and manufacturing method thereof
An image display device having a display panel in which a first substrate and a second substrate are disposed to each other, in which the first substrate...
Liquid crystal display device and process of manufacture
Provided is a liquid crystal display device capable of significantly reducing occurrence of a failure such as an interlayer short-circuit. In the liquid crystal...
Liquid crystal display device with pixel electrode or common electrode
having slit like aperture with...
A VA liquid crystal display device is capable of performing display under the wide environments including a bright place and a dark place, transmission display...
Polarizer and liquid crystal display
Provided are a polarizer having high in-plane uniformity and high heat resistance, and a liquid crystal display (LCD) using the polarizer and having the...
Liquid crystal display apparatus having particular polarizers
Provided is a liquid crystal display apparatus including: a liquid crystal panel including a pair of substrates; a liquid crystal layer sandwiched by the pair...
Liquid crystal display device
In a thin liquid crystal display device having a front window, a cushion material is interposed between a liquid crystal display panel and a mold in which a...
Liquid crystal display device
A liquid crystal display device includes: a first substrate having a first portion and a second portion; a pad formed in the first portion; a second substrate...
Interchangeable lens camera system having autofocusing function
To provide an interchangeable lens camera system for shooting with the best in-focus position, no matter how a group of two or more interchangeable lenses to...
Image file reproduction apparatus and image data reproduction apparatus
An image file reproduction apparatus includes a reproduction unit that reads an image file from a storage medium storing image files capable of storing plural...
Eye-gaze detecting device and eye-gaze detecting method
Accurately and quickly calculated is a calibrating parameter for detecting an eye-gaze coordinate, of an operator, in an input image from a capturing unit worn...
Image display method and image display device
An image display method and an image display device in which one field is constructed by plural subfields weighted in brightness, and coding for controlling...
Information terminal device having a cleaning mode for cleaning touch
panel and operation button
An information terminal device has a touch panel and a display unit which are integrally configured, and an operation button provided around the display unit,...
A display device comprises a driver circuit having a shift register circuit having a level conversion function is provided with a simple circuit configuration...
Integrator, resonator, and oversampling A/D converter
An integrator includes an operational amplifier, a first filter connected to an inverting input terminal of the operational amplifier, and a second filter...
Power line communications system
A power line communications system includes slave apparatuses individually connected to multiple electric power line wirings; a master apparatus connected to...
Battery cooling system for vehicle
A system for cooling a battery mounted on a vehicle using air within a vehicle, independently of the travelling state of the vehicle. The air within a vehicle...
Plasma display panel having a MgO crystal powder layer for improved
discharge characteristics and method of...
A plasma display panel equipped with a front substrate and a back substrate facing each other to form a discharge space. On the discharge space side of the...
To aim to provide a lighting apparatus that is compact yet easy in lamp replacement. A lighting apparatus 1 comprises: a lamp 6 including an outer tube 13 and...
Contactless power transmission system
Power saving is promoted by oscillating only power transmission coil contributing to contactless charging without using any communication means.
A semiconductor device includes: a fin-type semiconductor region (13) formed on a substrate (11); a gate insulating film (14) formed so as to cover an upper...
Semiconductor device and method for manufacturing the same
A semiconductor device including a first transistor of a first conductivity type provided on a first active region of a semiconductor region, and a second...
Nonvolatile semiconductor memory apparatus and manufacturing method
A nonvolatile semiconductor memory apparatus (10) of the present invention comprises a substrate (10), lower-layer electrode wires (15) provided on the...
Power control apparatus for high-frequency dielectric heating and power
control method for the same
A power control unit for high-frequency dielectric heating is provided. The power control includes an input current detection section for detecting input...
The present invention provides a heating device including a heating compartment for holding an object-to-be-heated, an oven heater for heating the heating...
Method of manufacturing semiconductor memory
The method of manufacturing a semiconductor memory includes a process of forming a projection by performing an insulator forming process on the exposed side...
Display device and method of manufacturing the same
The display device having a thin film transistor formed on a substrate including a display portion is provided. The thin film transistor including: a gate...
Extracellular potential measuring device and its manufacturing method
An extracellular potential measuring device includes a plate portion having a first surface and a second surface opposite to the first surface, and an electrode...
Fuel cell power generation system with valve on raw material gas supply
passage and valve downstream of carbon...
The fuel cell power generation system includes a fuel cell, a reformer, a carbon monoxide decreasing unit, a first raw material supply source, a first valve...
Electrode for electrochemical element and electrochemical element using
An electrode for an electrochemical element reversibly absorbing and releasing lithium ions including: a current collector having a higher first convex portion...
Lithium ion secondary battery and method for forming negative electrode
plate for lithium ion secondary battery
An active material of silicon, tin or a compound containing silicon or tin is formed on a current collector of a negative electrode in form of a plurality of...
Hydrogen generator and fuel cell system
A hydrogen generator according to the invention comprises: a combustion gas passage (5) configured to flow combustion gas coming from a combustor; a...
Plasma doping device with gate shutter
In a plasma doping device according to the invention, a vacuum chamber (1) is evacuated with a turbo-molecular pump (3) as an exhaust device via a exhaust port...