Yoshio Nakamura
Yoshio Nakamura, Shinagawa-Ku JP
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20110080295 | FIRE-PREVENTING TERMINAL DEVICE - To provide a fire-preventing terminal device that can eliminate the need to newly lay a power line and a signal line and can avoid problems caused by battery driving. Display lights | 04-07-2011 |
Yoshio Nakamura, Osaka JP
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20080310650 | ACTIVE NOISE REDUCING DEVICE - An active noise reducing device includes processing circuit includes a sine wave generator for generating a sine wave having a specific frequency, a cosine wave generator for generating a cosine wave having the same frequency as that of the sine wave, and two one-tap digital filters for processing the outputs from the generators. The processing circuit also has two coefficient updating sections, which output a sum of outputs from the digital filters. Updating sections update respective coefficients of the filters based on a sum of this output from the updating sections and respective inputs to the updating sections, and the respective outputs from the generators. The noise reducing device also has an adjusting circuit for adjusting the phase and amplitude of an output from the processing circuit, the adjusting circuit thus generates a control signal of opposite phase and equal in amplitude to original noise, so that random noise such as load noise can be reduced. | 12-18-2008 |
20090058633 | ANC NOTCH FILTER ADAPTATION SYSTEM AND METHOD FOR HANDLING ROAD NOISE PEAK SHIFTS IN A MOTOR VEHICLE - A notch filter adaptation system for use with an active noise control system of a motor vehicle has a parameters determination module receiving data from a bus of a vehicle and employing the data to determine one or more parameters for a notch filter. The data can include vehicle type, tire diameter, tire cavity, and/or ambient temperature. The parameters can include one or more notch filter peak frequency values, one or more notch filter Q values, and/or modifications of predetermined peak frequency values and/or Q values. An active noise control module can employ the parameters to generate opposite phase noise in the vehicle according to one or more notch filters having frequency bands at least in part specified by the parameters. | 03-05-2009 |
20090074198 | ACTIVE VIBRATION NOISE CONTROLLER - Microphone is arranged at an evaluation point at the front seat; a signal for controlling vibration noise at this position is sent out from speaker at the front seat; secondary sound for canceling an influence of secondary sound at the front seat on the rear seat is sent out from speaker at the rear seat; microphone is arranged at an evaluation point at the rear seat; a signal for controlling vibration noise at this position is sent out from speaker; and secondary sound for canceling an influence of secondary sound at the rear seat on the front seat is sent out from speaker at the front seat. | 03-19-2009 |
20090175461 | ACTIVE NOISE CONTROLLER - In an active noise reduction apparatus with an adaptive notch filter used, a triangle wave as a reference signal input into a first coefficient updater and a second coefficient updater reduces the number of execution times of product-sum operations in a reference signal generator to reduce the operation load. | 07-09-2009 |
20090208025 | ACTIVE NOISE REDUCTION SYSTEM - An electromechanical converter has independent electric input sections. The output of an active noise reduction controller is inputted into an electric input section and the audio signal from an audio section is inputted into an electric input section. These are mechanically combined at a vibration section and the combined signal is radiated as a sound wave into the space. With such a structure, both the active noise reduction function and the audio reproduction function are realized without installing a large device in an existing audio reproduction apparatus. | 08-20-2009 |
20090279710 | Active Noise Reducing Device - An active noise reducing device includes switchover frequency memory which stores a speaker having weaker influence of level drop or dips in gain characteristics of transmission from first speaker and second speaker both working as secondary noise generators to microphone working as a residual signal detector, and also stores a frequency band of that speaker. Output switcher appropriately and selectively switches first speaker over to second speaker in response to the noise frequency at present calculated based on the rpm of engine by frequency calculator. This structure allows the active noise reducing device to work steadily even if level drop or a dip occurs in the gain characteristics of transmission from the speaker to the microphone, and allows suppressing the occurrence of abnormal sound due to divergence or distorted sound due to excessive output. Ideal noise reduction effect can be expected. | 11-12-2009 |
20100111318 | ACTIVE NOISE CONTROLLER - An active noise controller using an adaptive notch filter performs a coefficient update operation by using only a signal obtained by processing an error signal with ½ cycle of the frequency of noise to be reduced for a predetermined period. This eliminates the necessity of product operation for the coefficient update operation, and in turn significantly reduces an operation load. | 05-06-2010 |
20110280410 | ACTIVE NOISE CONTROL APPARATUS - An active noise control apparatus includes a control frequency detector for determining a control frequency which is a frequency of a noise to be controlled, a sine-wave generator for generating a reference sine-wave signal having the determined control frequency, a cosine-wave generator for generating a reference cosine-wave signal having the determined control frequency, a first one-tap digital filter for outputting a first control signal obtained by multiplying the reference sine-wave signal by a first filter coefficient, a second one-tap digital filter for outputting a second control signal obtained by multiplying the reference cosine-wave signal by a second filter coefficient, an interference signal generator for generating an interference signal based on a noise control signal obtained by summing the first control signal and the second control signal, an error signal detector for detecting an error signal produced due to an interference between the interference signal and the noise, first and second coefficient updating units for updating the first and second filter coefficients according to the error signal, and a control frequency corrector for correcting the control frequency according to the first and second filter coefficients. This active noise control apparatus can reduce a noise effectively even if the control frequency shifts from the frequency of a noise actually generated. | 11-17-2011 |
Yoshio Nakamura, Hokkaido JP
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20100104623 | AGENT FOR ENHANCING THE RESISTANCE OF LIPOSOME AGAINST BIOLOGICAL COMPONENT, AND LIPOSOME MODIFIED WITH THE AGENT - It is intended to provide a positively charged liposome, particularly having a polyarginine peptide on a surface thereof, which is capable of increasing the resistance to a negatively charged biological component such as a protein in the blood and maintaining a high ability to deliver a substance even in the blood. An agent for enhancing the resistance of liposome against biological component comprising a peptide having at least one of the following characteristics (a) and (b) as an active ingredient: | 04-29-2010 |
Yoshio Nakamura, Saitama JP
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20090190166 | PRINT PROCESSING SYSTEM - In a print processing system, a storage server temporarily stores print data generated on a user client PC; a multifunction apparatus then obtains the print data from the storage server and prints the data, according to user's operation on the multifunction apparatus; and a management server manages a storage status of the print data on the storage server. The user client PC transmits to the storage server, bibliographic information associated with the print data concurrently when transmitting the data. The storage server stores thereon the print data obtained from the user client PC and transfers to the management server, the bibliographic information obtained from the user client PC. The management server manages the storage status of the print data on the storage server, based on the bibliographic information obtained from the storage server. | 07-30-2009 |
Yoshio Nakamura, Makinohara-Shi JP
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20110117157 | METHOD OF MANUFACTURE OF SUSTAINED-RELEASE FORMULATION COMPOSITION - The present invention offers a method of manufacture of sustained-release formulation composition which includes a step of spray drying a composition that contains (1) an active ingredient, (2) a resin ingredient, and (3) a solvent, using a spray dryer and controlling the exit temperature of the spray dryer, wherein solvent content in the composition after spray drying is 5 mass % or less, and the composition after the aforementioned spray drying does not substantially contain decomposed matter of the aforementioned active ingredient. | 05-19-2011 |
Yoshio Nakamura, Mie JP
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20110211710 | VOICE OUTPUT DEVICE - A sound output device is configured to be installed in a vehicle. The sound output device includes a driving-status detector for detecting a driving status of the vehicle, a sound signal generator for generating a reference signal in response to the detected driving status, first and second units for processing the generated reference signal, first and second sound output parts for outputting the reference signals processed by the first and second units. The first unit includes a phase shifter for shifting a phase of the reference signal such that the reference signals output from the first sound output part and the second sound output part have a phase difference between the respective reference signals. This sound output device allows a passenger at a predetermined position to hear the sound in a preferable condition. | 09-01-2011 |
20150104030 | ACTIVE-NOISE-REDUCTION DEVICE, AND ACTIVE-NOISE-REDUCTION SYSTEM, MOBILE DEVICE AND ACTIVE-NOISE-REDUCTION METHOD WHICH USE SAME - A reference signal generating unit of an active-noise-reduction device of the present invention outputs a referencing signal having a correlation with a vibration to an adaptive filter unit. A filter coefficient update unit receives an input of an error signal, and successively updates a filter coefficient of the adaptive filter unit. The error signal is generated by a cancelling sound based on the output of the adaptive filter unit and noise. The detection unit detects a filter coefficient of the filter coefficient update unit, and determines a size of the output of the adaptive filter unit. Then, the amplitude of the cancelling sound is adjusted based on the size of the output of the adaptive filter unit estimated by the detection unit. | 04-16-2015 |
Yoshio Nakamura, Tokyo JP
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20110312354 | WIRELESS DISASTER-PREVENTION NODE AND WIRELESS DISASTER-PREVENTION SYSTEM - To determine the busy degree of the operating frequency channel caused by other systems and enable a user to know an unused frequency channel having a low communication frequency. A first usage-rate measuring unit | 12-22-2011 |
20140106130 | GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET - To provide a grain oriented electrical steel sheet that can securely suppress propagation of lateral strain, and can make a product even from a portion where the lateral strain occurs. A grain oriented electrical steel sheet of the present invention has a linearly altered portion | 04-17-2014 |
Yoshio Nakamura, Hiroshima JP
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20120160578 | HARNESS ARRANGEMENT STRUCTURE OF VEHICLE - A harness arrangement structure of a vehicle comprises a pair of front side frames extending in a vehicle longitudinal direction, an internal combustion engine provided between the front side frames, a pair of front tires provided on a vehicle outside of the front side frames, a battery device provided at a specified position which is located on the vehicle outside of the front side frame and in front of one of the front tires, an electric-power control device for battery device provided in back of the front tire, and a harness interconnecting the electric-power control device and the battery device and arranged along a wheel arch which is formed above the front tires. Accordingly, the battery device can be effectively cooled and the harness interconnecting the battery device and the electric-power control device can be arranged properly. | 06-28-2012 |
Yoshio Nakamura, Nagasaki JP
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20130250082 | APPARATUS FOR MEASURING BODY SIZE AND METHOD OF DOING THE SAME - An objective is to provide a body measurement device capable of carrying out a body measurement, such as of abdominal girth or chest girth, with a simple configuration which eliminates moving components. This body measurement device comprises: light projection devices which project linear light beams so as to encircle a measurement subject within a measurement plane; image capture devices which are positioned on the perimeter of the measurement subject such that the total circumference of the linear light beams which are projected upon the measurement subject are captured, and the optical axis of each respective image capture optical assembly is positioned in an oblique direction with respect to the measurement plane; a database which, with the measurement plane divided into respective measurement ranges of the image capture devices, associates two-dimensional coordinates with respect to captured images of the image capture devices with two-dimensional coordinates with respect to the measurement plane; and a computing device which, with the measurement plane divided into the respective measurement ranges of the image capture devices, queries the database from two-dimensional coordinates of a point with respect to the linear light beams with respect to the captured images of the respective image capture devices corresponding to the measurement plane, identifies two-dimensional coordinates with respect to the measurement plane, and computes a circumference of a body surface of the measurement subject with respect to the measurement plane. | 09-26-2013 |
Yoshio Nakamura, Nagano-Shi JP
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20140154870 | METHOD OF MANUFACTURING SEMICONDUCTOR WAFERS - A method of manufacturing semiconductor wafers is provided which facilitates formation of orientation flat lines and allows beveling work without problems. | 06-05-2014 |
20140154958 | WAFER POLISHING APPARATUS - The wafer polishing apparatus comprises a polishing plate, a polishing head capable of holding a wafer, and a slurry supplying section. The polishing plate includes: a plurality of concentric polishing zones, each of which has a prescribed width for polishing the wafer and on each of which a polishing cloth is adhered; and a groove for discharging slurry being formed between the polishing zones. A head cleaning section, which cleans the polishing head, or a wafer cleaning section, which cleans the polished wafer, is provided to a center part of the polishing plate and located on the inner side of the innermost polishing zone. | 06-05-2014 |
Yoshio Nakamura, Kanagawa-Ken JP
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20150193010 | HARDWARE KEYBOARD FOR DISPLAY KEYBOARD - A keyboard module for use with touchscreen displays may provide more than one function associated with one or more keys. Activation of touchscreen keys may be triggered by providing detection of more than one contact type for a key. A key may include a first contact path with a first touchscreen key and a second contact path with a second touchscreen display key. Activation of the touchscreen keys may be triggered depending on the type of contact made with the key. | 07-09-2015 |
Yoshio Nakamura, Miyoshi-Shi JP
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20150209909 | LASER JOINING STRUCTURE AND LASER JOINING METHOD - Provided are: a laser-bonded structure wherein deterioration of strength or rigidity of a third plate is suppressed, said third plate being disposed by being spaced apart from at least two metal plates; and a laser bonding method. The laser-bonded structure is provided with: at least two metal plates, which have two or more overlapping portions where the metal plates are disposed in a state wherein the metal plates are overlapping each other, and which are bonded by means of laser welding sections; and a third plate that is disposed by being spaced apart from the overlapping portions. The third plate has formed therein penetrating sections of a number smaller than the number of the laser welding sections, said penetrating sections penetrating the third plate, and having laser light radiated to the overlapping portions. | 07-30-2015 |