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Patent # Description
US-7,768,803 Control device for power converter
A control circuit for a power converter includes a voltage command unit that generates a voltage command signal, a voltage command compensation unit that...
US-7,768,699 Laser phase difference detecting device and laser phase control device
A phase difference detecting device includes a splitter for splitting laser beams into a first group which will travel along a first path and a second group...
US-7,768,698 Raman amplifier and optical communication system
A Raman amplifier includes a pumping light source, an optical coupler, and a Raman amplifier medium. The pumping light source outputs a pumping light that is...
US-7,768,445 Frequency-modulated radar system with variable pulse interval capability
A radar system utilizing a CW radar system, including an FMCW radar, is capable of avoiding interference wave generation and of simultaneously covering a number...
US-7,768,401 Place-status management system, radio tag reader, and managing apparatus
A radio tag is arranged in each of a plurality of radio tag areas. The radio tag areas can be parking lots. A radio tag reader is configured to perform radio...
US-7,768,162 Dynamoelectric coil portion insulating construction
A stator coil 24 is installed in a stator core 11, and an insulating resin is impregnated into slot portions 22 and hardened. The stator coil 24 is constituted...
US-7,768,118 Semiconductor device
A semiconductor device has a substrate, a semiconductor element, an electrode lead, and a sealing resin portion. The substrate has a main surface on which a...
US-7,768,101 Semiconductor device having an insulated gate bipolar transistor and a free wheel diode
A p-type collector region of an IGBT and an n-type cathode region of a free wheel diode are alternately formed in a second main surface of a semiconductor...
US-7,768,043 Semiconductor device having high frequency components and manufacturing method thereof
A transistor is located on a GaAs substrate. An air bridge extends to provide a cavity above gate electrodes of the transistor. An opening is sealed by the end...
US-7,767,859 Production method of primary amines and catalysts for producing primary amines
A method of producing a primary amine by the hydrogenation of a nitrile in the presence of a hydrogenation catalyst. The hydrogenation catalyst contains at least...
US-7,767,585 Method of cleaning and process for producing semiconductor device
A method of cleaning for removing metal compounds attached to a surface of a substrate, wherein the cleaning is conducted by supplying a supercritical fluid of...
US-7,766,985 Coal drying method and equipment, method for aging reformed coal and aged reformed coal, and process and system...
In drying coal to be used as fuel for a coal-fired boiler, the coal is dried at a temperature of 80 to 150.degree. C. by using combustion exhaust gas having...
US-7,766,633 Scroll compressor having a slider with a flat surface slidable and fitted in a notch part of a main shaft
A scroll compressor includes a compression section having an orbiting scroll with volutes that are substantially symmetrically formed on both surfaces of an...
US-7,766,532 Light guide for surface light source device and surface light source device
A light guide (3) for a surface light source used to constitute a surface light source in combination with a primary light source (1) and guiding light emitted...
US-7,766,303 Electromagnetic valve apparatus
The force to draw an armature of an electromagnetic valve apparatus driving a valve for opening or closing a high-pressure liquid passage is increased and valve...
US-7,766,128 Method for inspecting operation of actuator and actuator operation inspector
An actuator used in a safety stop device for an elevator has: a movable portion displaceable between an actuation position where the safety stop device for the...
US-D621,018 Air conditioner
US-7,765,090 Apparatus and method for identification of swirling flow
A swirling flow identification apparatus includes an eigenequation calculation section 3 and a swirl axis calculation section 4. The eigenequation calculation...
US-7,764,930 Data transmission system, data transmitter and data receiver used in the data transmission system
In a data transmission system, a transmitter adds control data to transmission data, and modulates the resultant signal by a predetermined modulation method, and...
US-7,764,486 Gas-insulated power apparatus
A gas-insulated power apparatus comprising a vertically arranged gas-insulated circuit breaker included in a vertically arranged gas-insulated main tank, a first...
US-7,764,412 Image scanner and signal processing method
Interpolation data for a missing pixel are obtained (4) after a correction (3) for variations in the characteristics of the imaging devices (8(1), 8(2)). The...
US-7,764,258 Liquid crystal display apparatus and alternating current driving method therefore
A liquid crystal display apparatus includes synchronization signal extracting means for extracting a vertical synchronization signal from a noninterlace signal,...
US-7,764,227 Positioning apparatus
A positioning apparatus includes a correlator 30 for calculating a correlation between the pseudo pattern code of each of satellites 1 and 2 and each of SPS...
US-7,764,030 Control device for three-phase brushless motor
A control apparatus for a three-phase brushless motor, in which a control circuit includes time interval calculation means (133 in FIG. 4). The time interval...
US-7,763,950 Semiconductor device with multi-trench separation region
A semiconductor device is configured that a high-withstand voltage semiconductor device and logic circuits are integrated on a single chip and that a...
US-7,763,821 Puffer-type gas blast circuit breaker
A puffer-type gas blast circuit breaker is capable of restraining reduction in creepage insulation resistance of an insulating support and an insulating rod due...
US-7,763,486 Method for manufacturing nitride semiconductor stacked structure and semiconductor light-emitting device
A nitride semiconductor stacked structure having good working efficiency includes a p-type nitride semiconductor layer of low resistance, which is formed from an...
US-7,763,346 Surface coated cutting tool made of cermet having property-modified .alpha. type Al.sub.2O.sub.3 layer of hard...
A surface coated cermet cutting tool comprising a tool body and a hard coating layer formed on the surface of the tool body, wherein the hard coating layer has a...
US-7,763,333 Ink jet recording medium
This invention provides an ink jet recording medium, which is small in coverage and, at the same time, can simultaneously realize high gloss and ink absorption....
US-7,762,748 Drill
A plurality of cutting oil feed holes extend from the proximal side towards the distal side are provided in a drill body located on a reference line that extends...
US-7,762,747 Cermet insert and cutting tool
One aspect of this titanium carbonitride-based cermet insert has a microstructure including 75 to 90 area % of a hard phase and the balance as a binding phase,...
US-7,762,705 Surface light source device and display device using the same
A surface light source device according to the invention includes a housing having an opening portion on at least one face, an LED light source held by one face...
US-7,762,154 Synchromesh automatic transmission
A synchromesh automatic transmission includes a lug lock portion which is engaged with a shift lug separately from a shift finger and enables a shift fork to be...
US-7,762,132 Refrigerant liquid level measuring device, refrigerant liquid level measuring method, and superconducting...
A refrigerant liquid level measuring device that measures a refrigerant liquid level in a short period is provided. A series sensor arrangement includes a...
US-7,761,438 Method and apparatus for representing and searching for an object using shape
A method of representing an object appearing in a still or video image for use in searching, wherein the object appears in the image with a first two-dimensional...
US-7,761,215 Device operable to control turning of vehicle using driving and braking force for understeering and oversteering
A device operable to control a turning of a vehicle, includes: a motion controller operable to: control a first adjuster so as to increase the drive force...
US-7,760,914 Algorithm for line tracking using a circular sector search window
A method of identifying or tracking a line in an image comprises determining a start point that belongs to a line, and identifying a plurality of possible end...
US-7,760,871 Block cipher 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...
US-7,760,870 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...
US-7,760,442 Voice coil motor control device and method of driving the same, image pickup device
The present invention provides a control device capable of improving hysteresis characteristics of a voice coil motor (31) and attaining a suitable lens position...
US-7,760,391 Image processing system
An image processing system is provided that includes a first-motor control apparatus (40), having a communication interface (42) connected in series with a...
US-7,760,314 Display device
The present invention provides a display device which has a narrow screen border, and excellent display equality. The display device according to the present...
US-7,760,060 Vehicle transformer
In a vehicle transformer including a core 1, a winding 2, a rectangular tank 3 holding them, a cooling unit 7 for cooling a cooling medium 6 filling the tank 3,...
US-7,759,409 Synthetic board
In a synthetic board, includes a fibrous lignocellulose-based material, a resinous material and a micro hollow material. The lignocellulose-based material has an...
US-7,759,373 Large conductance calcium-activated K channel opener
A large conductance calcium-activated K channel opener comprising as an active ingredient a nitrogen-containing 5-membered heterocyclic compound represented by...
US-7,759,148 Method for manufacturing semiconductor optical device
A method for manufacturing a semiconductor optical device includes forming a BDR (Band Discontinuity Reduction) layer of a first conductivity type doped with an...
US-7,759,074 Immunological latex turbidimetry method and reagent therefor
An immunological latex turbidimetry method for analyzing an antigen or antibody in a sample, comprising the steps of: (1) bringing a sample which may contain the...
US-7,758,286 Insert-indexable tool
An insert-indexable tool includes a holder and a head member having an insert mount seat for clamping an insert. The head member includes a first jaw having a...
US-7,757,715 Accumulator and method of manufacturing flow damper
An accumulator provided with a flow damper inside, the flow damper including a cylindrical vortex chamber, a small flow pipe connected to a peripheral portion of...
US-7,757,647 Variable valve apparatus of internal combustion engine
A variable valve apparatus uses a camshaft provided rotatably in an internal combustion engine, and has a cam, a rocking cam driven by a cam, a intake valve or...
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