Patent application number | Description | Published |
20090202822 | POLARIZER PROTECTIVE FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS - Provided is a polarizer protective film, which has high heat resistance, high transparency, high optical characteristics, and high mechanical strength, and is excellent in adhesion with respect to a polarizer. Further, provided are a polarizing plate using the polarizer protective film and a polarizer, which has high adhesion with respect to the polarizer protective film and the polarizer and is excellent in optical characteristics, and in particular, excellent in transmittance as viewing angle characteristics, and an image display apparatus of high quality using the polarizing plate. The polarizer protective film of the present invention includes a cellulose-based resin layer having a thickness of 0.3 to 3 μm on at least one surface of a transparent resin layer containing a (meth)acrylic resin having a lactone ring structure. | 08-13-2009 |
20110318298 | VIRAL INFECTION THERAPEUTIC DRUG CONTAINING POLYALKYLENEIMINE - Methods for administering a polyalkyleneimine to treat or prevent a viral infection, inactivate a virus, inhibit viral adsorption to a cell, and inhibit viral invasion of a cell are presented. | 12-29-2011 |
Patent application number | Description | Published |
20090137400 | SUPERCONDUCTING THIN FILM MATERIAL AND METHOD OF MANUFACTURING THE SAME - A superconducting thin film material that can realize attainment of an excellent property such as a high J | 05-28-2009 |
20090149330 | METHOD OF MANUFACTURING SUPERCONDUCTING THIN FILM MATERIAL, SUPERCONDUCTING DEVICE AND SUPERCONDUCTING THIN FILM MATERIAL - A method of manufacturing a superconducting thin film material includes the step of forming an intermediate layer, the step of forming one superconducting layer to be in contact with the intermediate layer and the step of forming another superconducting layer by a vapor phase method to be in contact with the one superconducting layer. Between the step of forming the intermediate layer and the step of forming the one superconducting layer, the intermediate layer is kept in a reduced water vapor ambient or reduced carbon dioxide ambient or, between the step of forming one superconducting layer and the step of forming another superconducting layer, the one superconducting layer is kept in a reduced water vapor ambient or reduced carbon dioxide ambient. Thus, the critical current value can be improved. | 06-11-2009 |
20090239753 | METHOD OF MANUFACTURING SUPERCONDUCTING THIN FILM MATERIAL, SUPERCONDUCTING DEVICE AND SUPERCONDUCTING THIN FILM MATERIAL - A method of manufacturing a superconducting thin film material includes a vapor phase step of forming a superconducting layer by a vapor phase method and a liquid phase step of forming a superconducting layer by a liquid phase method so that the latter superconducting layer is in contact with the former superconducting layer. Preferably, the method further includes the step of forming an intermediate layer between the former superconducting layer and a metal substrate. The metal substrate is made of a metal, and preferably the intermediate layer is made of an oxide having a crystal structure of any of rock type, perovskite type and pyrochlore type, and the former superconducting layer and the latter superconducting layer both have an RE123 composition. Accordingly, the critical current value can be improved. | 09-24-2009 |
Patent application number | Description | Published |
20100101276 | Methods for manufacturing molded glass object and upper mold - This invention provides a manufacturing method of a molded glass object in which generation of defects such as dents and wrinkles due to catching of ambient gas between a molten glass drop and an upper mold is restrained in the case of manufacturing a molded glass object by press-molding of a dropped molten glass drop, and a manufacturing method of an upper mold for the manufacturing method of a molded grass object. A molten glass drop is press-molded by use of an upper mold having been subjected to a roughening treatment to roughen the surface on the molding surface to compress the molten glass drop. | 04-29-2010 |
20100313603 | METHOD FOR MANUFACTURING MOLDING DIE, METHOD FOR MANUFACTURING GLASS GOB, AND METHOD FOR MANUFACTURING GLASS MOLDED ARTICLE - This invention provides a method for manufacturing a molding die having excellent durability, with which durability film peeling and air bubbles are effectively reduced. A molding surface having a predetermined shape is formed on a substrate, and a cover layer is deposited on the molding surface by a sputtering method which cover layer is then roughened by etching. In the above method, the cover layer is deposited with the substrate held by a substrate holding member which is rotated around a predetermined rotation axis to vary the relative position between a sputtering target and the substrate holding member in such a way that the angle between the normal line of the surface of the sputtering target and the rotation axis is temporarily varied. | 12-16-2010 |
20110162412 | METHODS FOR MANUFACTURING MOLDING DIE, GLASS GOB, AND GLASS MOLDED ARTICLE - Disclosed is a lower molding die that can well prevent the occurrence of an air bubble without narrowing the range of choice for materials for the lower molding die and, at the same time, is highly durable. Also disclosed is a method for manufacturing a molding die for molding molten glass droplets. The method comprises a step of machining a molding surface of the molding die, a polishing step of polishing the molding surface to an arithmetic average roughness (Ra) of not more than 10 nm after the machining step, a step of forming at least one cover layer on the surface of the molding surface after the polishing step, and a step of roughening the surface of the cover layer formed on the molding surface. | 07-07-2011 |
Patent application number | Description | Published |
20110277321 | METHOD OF MANUFACTURING PRINTED CIRCUIT BOARD - A resist film is formed on a conductor layer of a two-layered base material composed of a carrier layer and the conductor layer. Next, the resist film is exposed and developed, so that an etching resist pattern is formed. A region of the conductor layer that is exposed while not covered with the etching resist pattern is removed by etching. A conductor pattern is formed by removing the etching resist pattern. Then, an adhesive layer precursor is applied on an entire surface including an upper surface of the conductor pattern. The adhesive layer precursor is exposed and developed, so that an adhesive pattern is formed on the conductor pattern. After that, a base insulating layer is joined onto the conductor pattern with the adhesive pattern sandwiched therebetween. Finally, a carrier layer is separated from the conductor pattern, so that the FPC board is manufactured. | 11-17-2011 |
20110281202 | PRINTED CIRCUIT BOARD, FUEL CELL AND METHOD OF MANUFACTURING PRINTED CIRCUIT BOARD - An FPC board, electrode films and a fuel accommodating chamber are accommodated in a casing. In the FPC board, a plurality of collector portions are joined onto a base insulating layer with an adhesive pattern sandwiched therebetween. The base insulating layer is made of porous ePTFE, and is air-permeable. Openings are formed in the collector portions. The adhesive pattern has the same shape as the plurality of collector portions. The FPC board is sandwiched by an upper surface portion and a lower surface portion of the casing while being bent along a bend portion. The electrode films are arranged between the plurality of collector portions of the FPC board. The fuel accommodating chamber is provided between the FPC board and the lower surface portion so as to come in contact with the base insulating layer. A liquid fuel is supplied to the fuel accommodating chamber. | 11-17-2011 |
20120024574 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - A printed circuit board includes a base insulating layer formed of a porous film. Conductor traces are formed on the base insulating layer formed of the porous film. A cover insulating layer is formed on the base insulating layer to cover the conductor traces. The porous film used as the base insulating layer has a reflectivity of not less than 50% for light of at least a part of wavelengths in a wavelength region from 400 nm to 800 nm. | 02-02-2012 |
20120024581 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - A plurality of conductor traces are formed on a porous base insulating layer made of porous ePTFE. Each conductor trace has a laminated structure of a seed layer and a conductor layer. A cover insulating layer is formed on the base insulating layer to cover each conductor trace. The ePTFE used as the porous base insulating layer has continuous pores. An average pore size of the ePTFE is not less than 0.05 μm and not more than 1.0 μm. | 02-02-2012 |
Patent application number | Description | Published |
20110234024 | BRUSHLESS MOTOR AND ELECTRIC APPARATUS PROVIDED WITH SAME - A brushless motor includes a stator molded integrally with a resin having a fixing member including a stator iron core and a winding wound thereon, a rotor of a disk-like iron core holding a ferrite resin magnet in a circumferential direction, the rotor arranged to face the stator about a shaft, a bearing rotatably supporting the shaft, and conductive brackets fixing the bearing. The brackets are electrically connected to each other with a conducting pin in the stator. | 09-29-2011 |
20110234025 | MOTOR AND ELECTRIC DEVICE USING SAME - A motor includes: a stator molded integrally with an insulating resin having a fixing member including a stator iron core and a winding wound thereon; a rotor arranged to face the stator about a shaft; a bearing rotatably supporting the shaft; a bracket fixing the bearing; and a drive circuit substrate having a drive circuit mounted thereon for driving the winding. The stator iron core is electrically connected to a ground serving as a reference point of a zero potential on the drive circuit substrate through a conductive member. | 09-29-2011 |
20110234026 | MOTOR AND ELECTRIC DEVICE USING SAME - A motor includes: a stator including a stator iron core on which a winding is wound; a rotor including a rotating body that holds a magnet in a circumferential direction to face the stator and a shaft that fastens the rotating body to penetrate a center of the rotating body; a bearing that supports the shaft; and two conductive brackets that fix the bearing. The two brackets are electrically connected to each other, and a capacitor serving as an impedance adjusting member that adjusts impedances between the stator iron core and the electrically connected two brackets is arranged. | 09-29-2011 |
20120032536 | ELECTRIC MOTOR AND ELECTRIC EQUIPMENT WITH SAME - A motor includes a stator integrally molded together with a stator member, which includes a stator iron-core wound with a winding, by insulating resin, a rotor mounted on a shaft as a center and confronting the stator, two bearings supporting the shaft rotatably, brackets fixing the bearings, and a drive circuit board including a drive circuit which supplies an electric current to the winding and drives the rotor. Either one of the two bearings includes an outer ring and an inner ring both of which are electrically insulated from each other. | 02-09-2012 |
20120038229 | MOTOR AND ELECTRICAL EQUIPMENT EQUIPPED WITH SAME - A motor includes a stator having a stator iron-core on which a winding is wound, a rotor having a rotary body holding a permanent magnet opposed to the stator along a circumferential direction and a shaft joined to the rotary body such that it extends through the rotary body at the center, bearings supporting the shaft, two conductive brackets for fixing the bearings, and a printed circuit board on which a drive circuit for driving the winding is mounted. A dielectric layer is provided between an outer wall of the rotary body and the shaft, the two brackets are electrically connected together, and a capacitor is connected between the stator iron-core and the brackets for adjusting impedance. | 02-16-2012 |
20120112588 | ELECTRIC MOTOR AND ELECTRIC DEVICE PROVIDED THEREWITH - Provided is an electric motor driven by an inverter of PWM method, and devised to retard electrolytic corrosion in a bearing. A rotating body of a rotor comprises an outer iron core configuring an outer peripheral portion of the rotating body, an inner iron core configuring an inner peripheral portion connected to a shaft, a dielectric layer disposed between the outer iron core and the inner iron core, a plurality of insertion holes penetrating the outer iron core in the axial direction, and permanent magnets inserted individually in the plurality of insertion holes. It thus becomes possible to increase impedance of the rotor side (inner ring side of bearing) to approximate it to impedance of the stator side (outer ring side of the bearing) to thereby bring high frequency potentials balanced between the inner ring side and the outer ring side of the bearing, so as to provide the electric motor that retards electrolytic corrosion liable to occur in the bearing, and an electric device equipped with the same. | 05-10-2012 |
20130043748 | ELECTRIC MOTOR AND ELECTRIC DEVICE INCLUDING THE SAME - A stator, a rotor, bearings, and conductive brackets are provided. The stator has a stator iron core having a winding wound thereon. The rotor has a rotating body that holds a permanent magnet in the circumferential direction so that the permanent magnet faces the stator, and a shaft that has the rotating body fastened thereto so as to penetrate through the center of the rotating body. Both of the bearing on the output shaft side and the bearing opposite the output shaft side journal the shaft. One of the brackets fixes the bearing on the output shaft side, and the other of the brackets fixes the bracket opposite the output shaft side. The brackets are electrically connected to each other, and a dielectric layer is formed between the shaft and the outer periphery of the rotating body. | 02-21-2013 |
20150187462 | METHOD FOR FORMING ELECTRICAL CONNECTION STRUCTURE PART, METHOD FOR PRODUCING ALUMINUM WIRE WITH TERMINAL, ELECTRICAL CONNECTION STRUCTURE PART, MOTOR PROVIDED WITH ELECTRICAL CONNECTION STRUCTURE PART, AND ELECTRICAL DEVICE PROVIDED WITH MOTOR PROVIDED WITH ELECTRICAL CONNECTION STRUCTURE PART, ALUMINUM WIRE WITH TERMINAL, MOTOR PROVIDED WITH ALUMINUM WIRE WITH TERMINAL, AND ELECTRICAL DEVICE PROVIDED WITH MOTOR PROVIDED WITH ALUMINUM WIRE WITH TERMINAL - A method for forming an electrical connection structure part according to the present invention includes a step of covering, with an alloy body, a connection part between a first conductor part and a second conductor part, so as to form the electrical connection structure part. The first conductor part contains aluminum. The second conductor part has a surface covered with an ingredient containing nickel. The alloy body contains tin, silver, and nickel. The method further includes steps of: connecting the first conductor part and the second conductor part to each other to form the connection part; melting the alloy body; and dipping at least the connection part into the molten alloy body. | 07-02-2015 |
20160086696 | METHOD FOR FORMING ELECTRICAL CONNECTION STRUCTURE PART, METHOD FOR PRODUCING ALUMINUM WIRE WITH TERMINAL, ELECTRICAL CONNECTION STRUCTURE PART, MOTOR PROVIDED WITH ELECTRICAL CONNECTION STRUCTURE PART, AND ELECTRICAL DEVICE PROVIDED WITH MOTOR PROVIDED WITH ELECTRICAL CONNECTION STRUCTURE PART, ALUMINUM WIRE WITH TERMINAL, MOTOR PROVIDED WITH ALUMINUM WIRE WITH TERMINAL, AND ELECTRICAL DEVICE PROVIDED WITH MOTOR PROVIDED WITH ALUMINUM WIRE WITH TERMINAL - A method for forming an electrical connection structure part according to the present invention includes a step of covering, with an alloy body, a connection part between a first conductor part and a second conductor part, so as to form the electrical connection structure part. The first conductor part contains aluminum. The second conductor part has a surface covered with an ingredient containing nickel. The alloy body contains tin, silver, and nickel. The method further includes steps of; connecting the first conductor part and the second conductor part to each other to form the connection part; melting the alloy body; and dipping at least the connection part into the molten alloy body. | 03-24-2016 |
Patent application number | Description | Published |
20090279648 | DIGITAL AGC DEVICE - To keep the average amplitude of a signal substantially constant, a digital AGC device includes: a first multiplier for multiplying an in-phase signal and a filter output signal together and outputting a result of the multiplication; a second multiplier for multiplying a quadrature signal and the filter output signal together and outputting a result of the multiplication; a determination unit for making an enable signal valid and outputting the enable signal when the outputs from the first and second multipliers satisfy a condition defined according to a threshold signal; a sum-of-square averaging unit for obtaining and outputting a time average of a sum of squares of the respective outputs from the first and second multipliers when the enable signal is valid; a subtractor for obtaining and outputting a difference between a reference signal and the operation result of the sum-of-square averaging unit; and a loop filter for smoothing the output from the subtractor and outputting the smoothed output as the filter output signal. | 11-12-2009 |
20100158090 | CARRIER RECOVERING APPARATUS AND CARRIER RECOVERING METHOD - A carrier recovering apparatus, in which degradation of the demodulation performance caused when a pilot signal cannot be normally received is suppressed, includes a rotation calculator for multiplying a baseband signal and an oscillation signal and outputting a multiplied signal; a pilot signal extractor for extracting a pilot signal from the signal output from the rotation calculator; an error detection controller for outputting a phase error between the pilot signal and a reference signal as a value restricted within a given range; a loop filter for smoothing the phase error output from the error detection controller and outputting the smoothed phase error; and a variable frequency oscillator for generating a signal in accordance with the output of the loop filter and outputting the generated signal as the oscillation signal. | 06-24-2010 |
20110063519 | CARRIER RECOVERY DEVICE AND METHOD, AND DEMODULATOR - A carrier recovery device includes a first carrier recovery unit configured to multiply a baseband signal by a first carrier to obtain a first demodulated signal, and generate the first carrier based on a first phase error in a pilot signal extracted from the first demodulated signal, a second carrier recovery unit configured to multiply the baseband signal by a second carrier to obtain a second demodulated signal, and generate the second carrier based on a second phase error in a pilot signal extracted from the second demodulated signal, and a selector configured to select one of the first and second demodulated signals which has been obtained by one of the first and second carrier recovery units whose carrier recovery operation has reached a predetermined steady state earlier than that of the other, based on the first phase error and the second phase error, and output the selected demodulated signal. | 03-17-2011 |
20150181501 | RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD - An interfering wave is detected using, in a received signal including a preamble and a control signal field, a plurality of symbols including a symbol configuring the preamble and a symbol configuring the control signal field. The received signal has one of a plurality of transmission formats that use at least either a first frequency band or a second frequency band. In a signal quality detector, a symbol differential calculator calculates, in each of the first frequency band and the second frequency band, differences between a certain number of symbols adjacent to one another at predetermined positions in a time domain among the plurality of symbols. A square operator performs square operations on results of the calculation of differences. An interference determiner determines, using results of the square operations, whether each of the first frequency band and the second frequency band includes an interfering wave. | 06-25-2015 |
20150195111 | WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD - A tuner receives a received signal using one of a plurality of transmission formats that use at least one of either a first frequency or a second frequency band. A determination unit determines the transmission format being used in the received signal from among the plurality of transmission formats. In the determination unit, a pattern matching unit stores in advance a plurality of patterns respectively expressing a received waveform of a preamble in each of the plurality of transmission formats, conducts a pattern matching process between the received signal and the each of the plurality of patterns, and obtains a correlation value. A transmission mode determination unit determines the transmission format being used in the received signal on the basis of the correlation value. | 07-09-2015 |
20150288555 | TRANSMITTER, RECEIVER, TRANSMISSION METHOD, AND RECEPTION METHOD - A preamble generating unit generates first and second synchronization preambles having different numbers of subcarriers. A transmission signal generating unit generates an OFDM transmission signal through time-division multiplexing by using the generated first and second synchronization preambles. A transmission RF unit converts the generated OFDM transmission signal into a radio-frequency OFDM signal and transmits the radio-frequency OFDM signal. The preamble generating unit adds a predetermined dummy period between the first synchronization preamble and the second synchronization preamble. | 10-08-2015 |
20150349999 | RECEPTION APPARATUS AND FREQUENCY ERROR CORRECTION METHOD - Provided is an OFDM reception apparatus that can reduce, even in an environment where the influence of noises is strong, this influence of the noises, thereby improving the precision of detecting a carrier frequency error. In this apparatus, a filtering unit ( | 12-03-2015 |
20150358183 | RECEIVER APPARATUS AND FREQUENCY SELECTIVITY INTERFERENCE CORRECTION METHOD - An OFDM receiver apparatus ( | 12-10-2015 |