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Method and apparatus for adaptive cascade proportional-integral-derivative
An adaptive cascade proportional-integral-derivative controller produces a fixed controller output including a fixed proportional-integral-derivative and a fixed...
Video information recording medium which can be accessed at random,
recording method, reproduction device, and...
Access point pictures designated as randomly accessible positions are I pictures or P pictures. Information indicating the decoding sequence (I1, P1, B1, B2, B3,...
OFDM frame synchronisation algorithm
A synchronization pulse representing a symbol boundary in a signal such as an OFDM signal is obtained by deriving a first signal representing the difference...
Semiconductor optical element
A semiconductor optical element has an active layer including quantum dots. The density of quantum dots in the resonator direction in a portion of the active...
Data transmission method, data transmission apparatus and data
transmission system using this method
A data transmission method includes a step of dividing each data into two or more low-speed data so as to create two or more sequences of low-speed data which...
Decentralized and dynamic route selection in cooperative relay networks
A method selects an optimal route in a cooperative relay network including a set of nodes. For each node in a set of nodes of a cooperative relay network,...
Image processing apparatus and image processing method
An image processing apparatus processes an input color image, combines the input color image with the processed color image in a ratio that varies from picture...
Conventionally, waveguide terminals formed in a plurality of dielectric substrates are joined together by mounting the dielectric substrates on carriers and...
Wave detector circuit
A wave detector circuit includes: a first transistor having its base and collector connected together, the first transistor receiving an AC signal and a...
The magnetic sensor in the invention is arranged to detect a change of magnetic field caused by a movement of the magnetic movable by a magnetic sensor element...
Dynamoelectric stator core and method for manufacture thereof
A core assembly is manufactured by punching core segments at a predetermined pitch in a short-side direction thereof with long sides aligned in a width direction...
Semiconductor device for pipe for passing refrigerant liquid
A semiconductor device includes 1) a conductive pipe including an inner surface forming an inner space shaping a path of an insulative cooling refrigerant liquid...
Semiconductor device preventing recovery breakdown and manufacturing
A second impurity region is surrounded by a first impurity region at a first main surface. A third impurity region of the first main surface sandwiches the...
Process for producing catalyst for cyanhydrin hydration and product of the
A process for producing a catalyst for cyanhydrin hydration, which comprises a manganese oxide as a main component and is excellent in both physical strength and...
Air pollutant control system and method for removing mercury in flue gas
An air pollutant control system comprises: a denitration apparatus that reduces nitrogen oxide in flue gas discharged from a coal combustion boiler, and that...
Light-emitting device and phosphor
The present invention provides a light-emitting device having an excitation source which emits a light having a wavelength of from 420 to 500 nm and a phosphor...
An elevator apparatus has a car suspended by a main rope through the intermediation of a shackle spring. The car is equipped with a displacement sensor for...
Air conditioner and manufacturing method therefor
A heat exchanger includes fins arranged in parallel with each other with a predetermined spacing along the rotational axis direction of a blower. Heat exchanger...
Process for purifying phenol-containing bisphenol A
The process of the present invention comprises a first step in which crude molten bisphenol A containing phenol is supplied to a flash evaporator and separated...
Cutting-off control apparatus and method for a printing machine
To prevent incorrect recognition of marks on a web, and to lighten a load to memory and arithmetic systems associated with mark recognition, a control apparatus...
Laser diode pumped solid-state laser oscillator and laser diode control
method of the oscillator
Plural LDs 6 are series-connected and pump a solid-state pumping medium 7. Each of bypass circuits 15 is connected in parallel to an associated one of the LDs 6....
Optical element driving apparatus
An optical element driving apparatus includes a holder that holds a plurality of switchable optical elements for focusing light on a recording medium, a...
A current limiting circuit is connected to the gate (input terminal) of an amplifying transistor. The current limiting circuit includes a protecting transistor,...
Wire abnormality detecting device
A sensor switch 111a connected to a constant voltage Vc via a breeder resistor 114a and dropper diodes 112a and 113a is connected to a microprocessor 120 that...
An active filter that can remove harmonic noises other than the fundamental wave in a system having many unspecified harmonics and can contribute to the stable...
Semiconductor device and manufacturing method thereof
A semiconductor substrate has a trench in a first main surface. An insulated gate field effect part includes a gate electrode formed in the first main surface. A...
A semiconductor device comprises an AlN layer, a GaN layer, and an AlGaN layer sequentially formed on a semiconductor substrate. A first opening extends through...
Heterocyclic compound which may be used as a medicine having p38 MAP
kinase inhibitory activity
The present invention is to provide a novel heterocyclic compound of the formula [I]: ##STR00001## wherein R.sup.1 is a halogen, nitro, an alkyl, etc.;...
Polyester film with hydrophilic coating
The invention relates to a biaxially oriented polyester film, preferably PET film, which has a hydrophilic coating on at least one surface. The coating...
Ink-jet recording material and method for preparing the same
There are disclosed an ink-jet recording material having at least two ink-receptive layers mainly containing fine particulate silica on a support, which...
Carbon nano-fibrous rod, fibrous nanocarbon, and method and apparatus for
producing fibrous nanocarbon
A carbon nano-fibrous rod including a predetermined number of hexagonal carbon layers extending in one direction, and a fibrous nanoncarbon which includes a...
Process for production of biaxially oriented films based on crystallizable
thermoplastics, using recycled...
A process is described for production of a biaxially oriented film which comprises at one crystallizable thermoplastic as main constituent and comprises at least...
Apparatus for concentrating water-soluble organic material
A water-soluble organic material condensation apparatus equipped with a distillation column for distilling an aqueous solution of a water-soluble organic...
System for fabricating corrugated board
A system for fabricating a corrugated board sheet fabricated includes warp status information obtaining means (6, 6A-6H, 7, 7A, 7B, 8, 8A-8H, 240a, 240b, 241a,...
Constructing broad-band acoustic signals from lower-band acoustic signals
A method generates envelope spectra and harmonic spectra from an input broad-band training acoustic signal. Corresponding non-negative envelope bases are trained...
Method and apparatus for compressing and decompressing images
A method and apparatus for encoding (622) digital image data wherein a region of interest (606) can be specified either before the encoding process has begun or...
Image recognition device
In order to reduce the computational burden required for scanning and to enhance the recognition accuracy, an image recognition device is configured so that a...
Block cipher apparatus using auxiliary transformation
It is desired to share one circuit by an encryption unit 200 and a decryption unit 500. A normal data transformation unit (FL) 251 and an inverse data...
Method and system for switching antennas during transmission time
intervals in OFDMA systems
A method and system switches antennas in an orthogonal frequency division multiplexed access (OFDMA) wireless communication system while transmitting symbols....
Remultiplexing apparatus and method based on reallocated decoding time
The remultiplexing apparatus includes a control information selector that selects a packet containing program control information from the inputted bit stream, a...
Method of assigning radio channels
A base station assigns a most appropriate carrier from wide frequency bands in response to a re-request for channel establishment received from a mobile station,...
Optical head device and optical disk apparatus
An optical head device 201 includes a light source 1, an objective lens group 13, a two-dimensional actuator 15, spherical aberration adding means 9, 10, and 16,...
A liquid crystal display according to this invention includes a liquid crystal display panel, a frame assembly accommodating the liquid crystal display panel and...
Zero-phase current detecting apparatus
In a zero-phase current detecting apparatus, a feedback loop is made up of a pulse generating unit, a current detecting unit, a peak detecting unit, an adding...
A magnet generator including a bowl-shaped flywheel which is formed of a cylindrical portion and a bottom portion on one end side of the cylindrical portion, a...
Incoming current suppression device
A control unit of an electric power supply system causes, responsive to a closing command signal, a switch corresponding to R phase to be thrown at a timing when...
Visual function disorder improving agents
The present invention provides a visual function disorder improving agent containing a compound having Rho kinase inhibitory activity, particularly ...
Matrix resin composition for fiber-reinforced plastics and process for
production of fiber-reinforced plastics
Provided are a matrix resin composition for fiber reinforced plastic, which comprises a bifunctional or trifunctional liquid diisocyanate, a bifunctional polyol...
Projection-type display apparatus
A projection-type display apparatus includes an illumination optical system (1) including a light source, a reflection-type light valve (2) having an image...
Control device for cut-off apparatus
Torque necessary for cutting band-like paper is properly distributed to both of the preceding motor and the following motor, thereby making it possible to...