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Data storing method, data playback method, data recording device, data
playback device, and recording medium
A method for performing a high-speed search for a content key associated with encrypted content for a key-separation-type content management method where...
Confidential information implementation system and LSI
A security information implementation system includes a storage section 120a for storing first encrypted security information EDK (MK) provided by encrypting...
Private branch exchange system and method for control thereof
It is one objective of the present invention to provide a private branch exchange that can identify calls to be routed to an extension phone group. A private...
Data receiver device and data transmission/reception system
The data receiver device includes: a bit phase synchronizing circuit (10) for performing phase adjustment of a received data signal to set a predetermined phase...
Bit-operated rearrangement diversity for AICO mapping
Transmit diversity system in which constellation rearrangement is used. Both diversity signals contain the same data and both are 16-QAM, but the location of...
In a demultiplexer, if as for a certain packet a packet header detection section has detected a packet header without error, a memory control section controls a...
Method of sharing network identifier and mobile router
In a case where internal links connected to plural mobile routers in a mobile network respectively have unique network identifiers initially set, the mobile...
IP telephone apparatus, ENUM server, and calling method via the internet
An ENUM server stores NAPTR records including PSTN telephone numbers and the corresponding IP telephone numbers of a source IP telephone apparatus and a...
IP telephone system, IP telephone apparatus and calling method
An IP telephone system comprises an IP telephone that performs voice communication via an IP network, a carrier that manages voice communication for the IP...
Path setting method, mobile terminal, and path managing device
A technique is disclosed, by which a mobile terminal (mobile node) performing handover can quickly and continuously receive after the handover the additional...
Master station of communication system and access control method
A communication bandwidth is divided into a beacon period in which all master stations compete for transmission of a beacon packet, a first carrier sense...
Multiple recording layers optical disc having physical position
information of pre-recording marks
An optical disc (101) to and from which information can be reproduced and recorded by laser irradiation is provided with a first recording layer (102) and a...
Gap controller and optical information processor
A gap controller according to the present invention can set a reference level reasonably for a gap control that needs to be done to keep the gap between a solid...
Semiconductor memory device including two different nonvolatile memories
There are provided a first nonvolatile memory array including a plurality of nonvolatile memory elements which require an erase operation before a write...
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...
Video signal converter and video display device
A video signal converter has a target pixel setting unit which sets up a position of a target pixel of an input video signal, a position parameter feeding unit...
Method for reading out signal charges from an image sensor having
different exposure times
Suppress deterioration in picture qualities while achieving expansion in a dynamic range. An image sensor readout method that reads out, from an area sensor...
Solid-state image pickup device having improved light shielding
characteristics and camera including the same
Provided is a solid-state image pickup device capable of outputting fine quality image signals at high speed. Vertical transfer sections 40 and a distribution...
Solid-state imaging device
Provided is a solid-state imaging device having pixel units that are two-dimensionally arranged, and including: a photodiode that generates an optical signal...
Image capture device with low-frequency noise suppression
An image capture device which can reduce low-frequency noise even circuitry of a small scale is provided. An image capture device includes: an acquisition...
Image file reproduction device and image file reproduction method
A method of reproducing an image file from a recording medium that stores an image file of a first type and/or an image file of a second type includes...
Variable length coding method and variable length decoding method
An image coding apparatus provides a run-length encoding unit RLE1 that subjects quantized coefficients which are obtained by quantizing frequency components of...
Apparatus operating system
Each apparatus transmits to a control server a notification signal indicative of a pending change or a change in an output state of the apparatus. The control...
Frequency modulator and method for adjusting gain thereof
A frequency modulator capable of performing frequency modulation without increasing quantization noise; and a method for adjusting the gain thereof are...
Power supply voltage forming device and polar modulation transmission
Provided is a power voltage forming device which can correct an offset voltage of a high-frequency power amplifier without degrading distortion characteristic...
Socket, module board, and inspection system using the module board
The socket of the present invention includes a lid having a first protrusion on the reverse side, and a first terminal connected electrically to the first...
Plasma display panel having front panel with bismuth trioxide-containing
A plasma display panel is formed of a front panel including display electrodes, a dielectric layer, and a protective layer that are formed on a glass substrate,...
Plasma display panel
A PDP (101) with a reduced discharge inception voltage and discharge sustaining voltage for improving luminous efficiency has at least a pair of substrates (110...
Semiconductor device having electrode pad, and wireless circuit device
including the semiconductor device
A semiconductor device includes a layered region (104) formed in a semiconductor substrate (101) of a first conductivity type, and an electrode pad (106) formed...
Semiconductor device having a field effect transistor using a high
dielectric constant gate insulating film and...
In a method for manufacturing a semiconductor device having an N-channel field effect transistor, the N-channel field effect transistor is formed by a process...
Field effect transistor
A field effect transistor includes: a first nitride semiconductor layer having a plane perpendicular to a (0001) plane or a plane tilted with respect to the...
Semiconductor light-emitting device and its manufacturing method
In a light-emitting device and its manufacturing method, mounting by batch process with surface-mount technology, high light extraction efficiency, and low...
Light emitting device
A light emitting device includes a light emitting diode chip, a heat conductive plate mounting thereon the light emitting diode chip, a sub-mount member...
Semiconductor light emitting device, lighting module, lighting apparatus,
and manufacturing method of...
An LED bare chip which is one type of a semiconductor light emitting device (2) includes a multilayer epitaxial structure (6) composed of a p-GaN layer (12), an...
Multilayer printed wiring board and manufacturing method thereof
A multilayer printed wiring board is characterized in that the interlayer connection material in the via holes has a lower coefficient of thermal expansion in...
Formation of a through-electrode by inkjet deposition of resin pastes
When forming a resin material in a through hole, an electrode pad is formed in the bottom portion of the through hole, an insulating material is formed about...
Plasma display panel manufacturing method
The present invention provides a method of manufacturing a PDP that prevents defects due to dust adhering to a photomask, for example, from occurring in a...
Non-aqueous electrolyte secondary battery
A non-aqueous electrolyte secondary battery that has a high electrical capacity and exhibits excellent cycle characteristics even when the battery is rapidly...
Method of producing silicon oxide, negative electrode active material for
lithium ion secondary battery and...
A method for producing a silicon oxide including the steps of supplying silicon atoms onto a substrate through an oxygen atmosphere to form a silicon oxide...
Method for measuring blood components and biosensor and measuring
instrument for use therein
The present invention provides a method of measuring a component in blood, by which the amounts of blood cells and an interfering substance can be measured with...
Image pickup apparatus and image pickup system
A camera apparatus and a camera system of the present invention are configured so that a lens unit is attachable/detachable. The lens unit contains at least a...
Illuminating device for liquid crystal panel
Light which tries to enter a diffuser plate 3 at an angle which exceeds an angle at which a percentage of reflected light increases rapidly (that is, the...
Laser image display, and optical integrator and laser light source package
used in such laser image display
A laser image display including a laser light source emitting laser light, a beam deflector element for receiving laser light and deflecting its advancing...
Method for component mounting
A method for component mounting which reduces the length of time that a component mounter called alternate mounting component mounter takes for mounting...
Light emitting diode lamp
Blood pressure measuring apparatus
Blood pressure measuring apparatus
Communication system and communication apparatus
A communication system and communication apparatus that can improve the stability and security of communication. In this communication system, a communication...