71results about How to "Decrease can be minimized" patented technology

After the rotor position has been fixed prior to the start of a motor, the driving mode can be rapidly switched to sensorless driving and the motor can be started and controlled, by conducting current conversions in such a power supply pattern that increases the starting output torque of the motor, and controlling the inverter output voltage.

A semiconductor light emitting device includes a substrate; a plurality of light emitting cells disposed on the top surface of the substrate, the light emitting cells each having an active layer; a plurality of connection parts formed on the substrate with the light emitting cells formed thereon to connect the light emitting cells in a parallel or series-parallel configuration; and an insulation layer formed on the surface of the light emitting cell to prevent an undesired connection between the connection parts and the light emitting cell. The light emitting cells comprise at least one defective light emitting cell, and at least one of the connection parts related to the defective light emitting cell is disconnected.

A pixel arrangement structure for an organic light emitting diode display includes a first pixel, a second pixel and a third pixel. The first pixel has a larger area than the second pixel and the third pixel, and the first pixel, the second pixel and the third pixel have different planar shapes relative to each other.

A solar cell module includes: a reflector; a encapsulant that includes a first corrugated portion that corresponds to a corrugated shape of the reflector; and a solar cell that is encapsulated in the encapsulant, wherein the encapsulant is fixed to the reflector and the solar cell; and at least one of a surface of the encapsulant fixed to the reflector and a surface of the encapsulant fixed to the solar cell is provided with a second corrugated portion that has a smaller protrusion than a protrusion of the first corrugated portion.

A liquid crystal device (100A) according to the present invention has first and second pixels (P1 and P2). Each of the first and second pixels (P1 and P2) includes first, second and third subpixels (R, G, and B). When the input signal indicates that each pixel should represent the first color, the luminances of the respective third subpixels (B1 and B2) of the first and second pixels (P1 and P2) are different from each other. But when the input signal indicates that each pixel should represent the second color, the average luminance of the respective third subpixels (B1 and B2) is substantially the same as when the first color is specified, and the luminances of the respective third subpixels (B1 and B2) are substantially equal to each other.

The present invention relates to the heat treatment processes for manufacturing high toughness SA 508 Gr.3 steels including the intercritical heat treatment step in addition to the conventional heat treatment process, wherein the intercritical heat treatment(IHT) is added between the quenching step and the tempering step and is performed at 680° C. to 750° C., which is the ferrite / austenite two phase region, for 1 hour to 8 hours. When compared with the conventional heat treatment process the room temperature impact energy and the upper shelf energy of the steels manufactured by the invention increase significantly and the ductile-to-brittle transition temperature decreases. Also the present invention relates to the modified tempering processes for manufacturing high toughness SA 508 Gr.3 steels, wherein the tempering after the intercritical heat treatment is performed at the temperature lower than 635° C. The modified tempering is performed to compensate the decrease of strength due to the intercritical heat treatment and to additionally increase the toughness of the intercritically heat treated SA 508 Gr.3 steels.

A highly efficient light-emitting element capable of providing a plurality of emission colors is provided, which does not easily deteriorate and can minimize a decrease in external quantum efficiency even when a light-emitting layer has a stacked structure. A light-emitting device, an electronic device, and a lighting device which have low power consumption and long lifetime are provided. A light-emitting element includes a plurality of light-emitting layers stacked between a pair of electrodes. The light-emitting layers each contain a host material and a guest material. The guest materials of the light-emitting layers are substances which have different HOMO levels but have substantially the same LUMO levels and emit light of different colors. A light-emitting device, an electronic device, and a lighting device are fabricated using the light-emitting element.

A method is disclosed for controlling an internal combustion engine in a vehicle powertrain. A filtered driver demand for torque at vehicle traction wheels is used to determine an engine torque command. The engine torque command is initialized to a percentage of a target engine torque as a function of variables that may include a smoothness factor.

A channel estimating method in a wireless communication system in which a plurality of MSs communicate with a BS on multiple carriers. Each of the MSs transmits to the BS a pilot signal designed to have simultaneous time-domain and frequency-domain responses. The BS is synchronized to the MS using the received pilot signal and performs channel estimation for the MS.

Provided is a wireless communication apparatus by which reduction of a diversity gain can be suppressed at minimum in the case of employing a repetition technology in multicarrier communication. In the wireless communication apparatus (100), repetition sections (102-1 to 102-n) repeat each data symbol inputted from modulating sections (101-1 to 101-n) to create a plurality of identical data symbols. An allocating section (103) outputs each data symbol to a multiplexing section (105) by allocating the data symbol to a plurality of subcarriers constituting an OFDM symbol. At this time, the allocating section (103) allocates at least one of the repeated identical symbols to a subcarrier different from a subcarrier to which the symbol is allocated in an adjacent sector.

A conventional machine package faces problems concerned with costs, weight, etc. and also a problem of antinomy that an attempt to enhance the noise reducing performance increases the airflow resistance and then deteriorates the cooling performance. Providing a sound absorbing structure with the heat radiation performance ensured within a practical range and then with considerably improved noise reducing effect achieves a low-noise machine package with a downsized casing and a reduced cooling fan power. There is provided a sound absorbing structure having a plurality of polyester fiber sound absorbing cylinders each formed into a circular-cylindrical shape, formed of a base material of polyester fiber whose surface is combined and covered with polymer nonwoven fabric of polyester fiber or the like, and arranged at a support member in at least either of a suction port and an exhaust port in such a manner that long axes of the sound absorbing cylinders intersect substantially perpendicularly with a flow direction of air flowing through the suction port or the exhaust port. This makes it possible to reduce noise while controlling the airflow resistance minimum, thus achieving downsizing of a cooling fan and reduction of a cooling fan power.

Affords a semiconductor light-emitting device in which a decrease in external quantum efficiency has been minimized even at high current densities. In a semiconductor light-emitting device (11), a gallium nitride cladding layer (13) has a threading dislocation density of 1×107 cm−2 or less. An active region (17) has a quantum well structure (17a) consisted of a plurality of well layers (19) and a plurality of barrier layers (21), and the quantum well structure (17a) is provided so as to emit light having a peak wavelength within the wavelength range of 420 nm to 490 nm inclusive. The well layers (19) each include an un-doped InXGa1-XN (0<X<0.14, X: strained composition) region. The barrier layers (21) include an un-doped InYGa1-YN (0≦Y≦0.05, Y: strained composition, Y<X) region. Herein, indium composition X is indicated as strained composition, not as relaxation composition, in the embodiments of the present invention.

A projection type optical display system includes: a light source; at least one liquid crystal panel for modulating light that has been emitted from the light source; and a projection optical system for projecting the light that has gone out of the at least one liquid crystal panel. The liquid crystal panel includes: a liquid crystal layer; a first polarizer and a second polarizer, which are provided on the light incoming side and the light outgoing side of the liquid crystal layer, respectively; a first uniaxial optical compensator, which is provided between the liquid crystal layer and the first polarizer; a first biaxial optical compensator, which is provided between the first uniaxial optical compensator and the first polarizer; and a second biaxial optical compensator, which is provided between the liquid crystal layer and the second polarizer.

An ECT-ECU executes a program including the steps of: executing an oil cooler abnormality determination process; if the oil cooler is abnormal and an oil temperature TH is at least an other-component-abnormality-incurring temperature where the oil cooler is abnormal, executing an engine speed limit process where the oil cooler is abnormal; if the oil cooler is not abnormal and the oil temperature TH is at least an other-component-abnormality-incurring temperature where the oil cooler is normal, executing an engine speed limit process where the oil cooler is normal.

A refrigeration apparatus uses supercritical range refrigerant, and includes a multi-stage compression mechanism, a heat source-side heat exchanger, a usage-side heat exchanger, a switching mechanism switchable between cooling and heating operation states, and a second-stage injection tube. The second-stage injection tube branches off refrigerant, which has radiated heat in the heat source-side heat exchanger or the usage-side heat exchanger, and returns the refrigerant to the second-stage compression element. Refrigerant is prevented from returning to the second-stage compression element through the second-stage injection tube at least during a beginning of a reverse cycle defrosting operation, which is performed to defrost the heat source-side heat exchanger by switching the switching mechanism to the cooling operation state.

In the liquid crystal display device (100A) of the present invention, the pixel electrode (121) has a notch (122a2) provided for a portion of a line. If the azimuthal component of liquid crystal molecules (182), located approximately at the middle of the thickness of a liquid crystal layer (180) in an area where the respective alignment regions of first and second alignment films (130) and (170) overlap with each other to a viewer's eye, is called a “reference alignment azimuth”, an oblique electric field, generated by a counter electrode (160) and the notch (122a2) of the pixel electrode (121) upon the application of a voltage, causes the azimuthal component of the liquid crystal molecules (182) in a region of the liquid crystal layer (180) associated with at least a portion of the notch (122a2) of the pixel electrode (121), to intersect with the reference alignment azimuth at an angle of 90 degrees or less.

A liquid crystal display device (100) according to the present invention includes: an active-matrix substrate (120) including pixel electrodes (124); a counter substrate (140) including a counter electrode (144); and a vertical alignment liquid crystal layer (160), which is interposed between the active-matrix substrate (120) and the counter substrate (140). The counter electrode (144) includes a number of divided counter electrodes (145). Each of the pixel electrodes (124) is associated with at least two of the divided counter electrodes that are arranged over the pixel electrode (145).

The present technique relates to an imaging device and an imaging method, an electronic device, and a program, which are configured to improve an SN ratio by combining addition reading and thin-out reading by signal processing similar to signal processing using thin-out reading.First, as illustrated in the left side of the drawing, G pixel and B pixel, which are sub-colors, of the top row of regions Z1, Z2 are subjected to thin-out reading. Next, for W pixels of the main color arranged in a checkerboard pattern in the regions Z1, Z2, two pixels tied by a straight line in the drawing are subjected to addition reading at the same tone timing. For W pixels of the main color arranged in a checkerboard pattern in regions Z3, Z4, two pixels tied by a straight line in the drawing are also subjected to addition reading at the same tone timing. R and G pixels, which are sub-colors, of the lower stage of the regions Z3, Z4 are read.According to a relative relation between the main color and the sub-colors of the regions Z1 to Z4 as illustrated in the center of the drawing, Bayer arrangement is obtained as illustrated in the right side of the drawing. The present technique can be applied to an imaging device.

A printing apparatus and a printing method in which an ejection failure state sensing process is sufficiently carried out while a decrease in printing throughput to be suppressed are provided. The print head includes at least two ejection ports through which different amounts of ink in the same color are ejected; both ejection amounts are equal to or smaller than 5 pl. The printing apparatus carries out a first ejection failure state sensing process for sensing a first ejection ports which have the smallest opening area in the ejection ports formed in the print head. The printing apparatus also carries out a second ejection failure state sensing process for sensing an ejection state in which ink is ejected through all the ejection ports in the print head. When any ejection port is determined to be in an inappropriate ejection state, the printing apparatus carries out compensation printing.

A method is disclosed for controlling an internal combustion engine in a vehicle powertrain. A filtered driver demand for torque at vehicle traction wheels is used to determine an engine torque command. The engine torque command is initialized to a percentage of a target engine torque as a function of variables that may include a smoothness factor.

A fume collector can be operated continuously for a long time, and an influence on a three-dimensional article is minimized.Provided is a lamination molding apparatus (1) in which an inert gas supply / discharge apparatus (4) includes an inert gas supply apparatus (43) configured to supply an inert gas into a chamber (10), and a fume collector (6) including a charging section (63) having a charging electrode (631) configured to positively or negatively charge fumes, a charging electrode cleaner (71) configured to remove fumes adhered to the charging electrode (631) and a dust collecting section (65) configured to collect the charged fumes, wherein the charging electrode cleaner (71) removes the fumes when formation of the sintered layers by a laser radiation apparatus (2) is not being performed in operation.

A demodulator for demodulating a digital broadcast signal and a demodulation method thereof. A QPSK demodulator of a digital broadcast reception system includes an in-phase / quadrature (I / Q) detector. The I / Q detector generates a baseband I signal and a baseband Q signal by multiplying a modulated QPSK signal by an I / Q carrier signal. A bandwidth adjustable first filter receives the baseband I signal and the baseband Q signal generated by the I / Q detector and rejects imaginary noise included in the received signals. A data restoration unit restores original data before the signals output from the first filter are QPSK modulated.

An object of the present invention is to provide a reactor feedwater pump control system, wherein when a condensate pump is tripped, the decrease in feedwater flow of feedwater supplied to a steam generator is minimized to suppress the decrease in water level of the steam generator, and at the same time preventing operating condensate pumps from continuing a run out operation. The feedwater pump control system is provided with a feedwater supply system, which includes a plurality of condensate pumps disposed in parallel for boosting condensate water from a condenser; a plurality of reactor feedwater pumps disposed in parallel for further boosting and supplying the condensate water to a steam generator; and variable frequency power supply systems each for driving an electric motor of the reactor feedwater pump at an adjustable speed.

In order to realize a more stable recording / reproducing performance by minimizing decrease of light utilization efficiency, an optical integrated unit 1 of the present invention includes: (i) a semiconductor laser 11 for emitting a light beam 20 to an optical disk 4; (ii) a light receiving element 12 for receiving returning light, which is the light beam 20 reflected by the optical disk 4; (iii) a transparent element 15 for diffracting P polarization component light of the light beam 20 in a direction toward the optical disk 4, and for diffracting S polarization component light of the returning light in a direction toward the light receiving element; and (iv) a ¼ wavelength plate 16 that is provided on a portion, through which the returning light enters the transparent element 15, of the transparent element 15, and that converts the returning light into the S polarization component light.

A signal generation circuit of an electro-optical device includes a generation unit that generates correction data corresponding to each pixel circuit based on input image data, a specification unit that, when a value which denotes a difference of two pieces of correction data corresponding to two pixel circuits adjacent to each other is equal to or greater than a predetermined threshold, specifies the two pixel circuits as boundary pixel circuits, an updating unit that generates updated correction data by modifying each value of a predetermined number of pieces of correction data corresponding to a predetermined number of pixel circuits including at least one of the boundary pixel circuits so as to be a value between two values indicated by the two pieces of correction data corresponding to the boundary pixel circuits.

Disclosed is an automatic analyzer that is capable of executing a plurality of different measurement sequences in a sequential, parallel manner, has a check function for avoiding simultaneous mechanical equipment use and interference between the mechanical equipment, incorporates a plurality of different transport mechanism operation schemes for transporting a reaction vessel to the mechanical equipment, and minimizes a decrease in the throughput by choosing an appropriate transport mechanism operation scheme as needed.Before initiating a measurement sequence for a requested analytical test, the automatic analyzer checks for simultaneous use of the mechanical equipment. If it is judged that simultaneous mechanical equipment use would result, the automatic analyzer postpones the start of the requested analytical test. This makes it possible to avoid simultaneous mechanical equipment use and make a proper analysis. Further, the automatic analyzer incorporates a logic that initiates an analytical test irrelevant to simultaneous equipment use prior to the other analytical tests when a plurality of different analytical tests are requested. This makes it possible to make efficient analyses.

A pixel arrangement structure for an organic light emitting diode display includes a first pixel, a second pixel and a third pixel. The first pixel has a larger area than the second pixel and the third pixel, and the first pixel, the second pixel and the third pixel have different planar shapes relative to each other.