Yoshitada
Yoshitada Doi, Koshigaya-Shi JP
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20090015979 | SOLENOID VALVE DRIVING CIRCUIT AND SOLENOID VALVE - A current detection circuit generates a pulse signal Sd based on a voltage Vd corresponding to a current I flowing through a solenoid coil, and feeds the pulse signal Sd back to a PWM circuit of a switch controller. The PWM circuit generates a pulse signal Sr having a predetermined duty ratio, based on a comparison between the fed back pulse signal Sd and a voltage value corresponding to a first current value or a second current value, and supplies the pulse signal Sr to a pulse supplying unit. The pulse supplying unit supplies the pulse signal Sr as a first pulse signal S | 01-15-2009 |
20090015980 | SOLENOID VALVE DRIVING CIRCUIT AND SOLENOID VALVE - A current detection circuit generates a pulse signal Sd based on a voltage Vd corresponding to a current I flowing through a solenoid coil, and feeds the pulse signal Sd back to a PWM circuit of a switch controller. The PWM circuit generates a pulse signal Sr having a predetermined duty ratio, based on a comparison between the fed back pulse signal Sd and a voltage value corresponding to a first current value or a second current value, and supplies the pulse signal Sr to a pulse supplying unit. The pulse supplying unit supplies the pulse signal Sr as a first pulse signal S | 01-15-2009 |
Yoshitada Fujiwara, Tokyo JP
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20120183160 | AUDIO APPARATUS - An audio apparatus includes: a connector that supports a multipolar plug including a plurality of plug terminals, the connector having a plurality of connector terminals including an input terminal of an audio collection section and an output terminal that outputs a noise canceling signal; a signal amplification section that amplifies a combined signal generated by combining the noise canceling signal and a reproduction audio signal, the signal amplification section being provided on an audio signal line that connects the input terminal and the output terminal; a detection section that detects whether the multipolar plug is inserted or pulled out by detecting change of voltage of a voltage supply line connected to the audio signal line; and a suppression section that suppresses output from the signal amplification section when the multipolar plug is pulled out but does not suppress the output when the multipolar plug is inserted. | 07-19-2012 |
Yoshitada Higashizawa, Nagano-Shi JP
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20130291378 | METHOD OF MANUFACTURING ELECTRONIC DEVICE, AND ELECTRONIC COMPONENT MOUNTING DEVICE - An electronic component mounting device, includes a stage in which a plurality of stage portions are defined, a first heater provided in the plurality of stage portions respectively, and the first heater which can be controlled independently, a mounting head arranged over the stage, and a second heater provided in the mounting head. | 11-07-2013 |
20160035694 | METHOD OF MANUFACTURING ELECTRONIC DEVICE, AND ELECTRONIC COMPONENT MOUNTING DEVICE - An electronic component mounting device, includes a stage in which a plurality of stage portions are defined, a first heater provided in the plurality of stage portions respectively, and the first heater which can be controlled independently, a mounting head arranged over the stage, and a second heater provided in the mounting head. | 02-04-2016 |
Yoshitada Higuchi, Ehime JP
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20080211334 | SPINDLE MOTOR - A spindle motor comprises a fixed shaft member, a sleeve, and an annular chucking portion. The fixed shaft member has an annular collar protruding outward from and substantially perpendicular to the outer peripheral surface of said fixed shaft member, and also has a thrust flange provided a specific distance away from said annular collar. The sleeve component is monolithic with a hub component The annular chucking portion is formed to include a surface along an axial direction outside said thrust flange in a diameter direction of said thrust flange. The annular chucking portion is disposed at a position in an axial direction that includes a vertical position of a surface to which said disk is attached. | 09-04-2008 |
Yoshitada Honda, Sapporo City JP
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20150124092 | Clean-Room Monitoring Device and Method for Monitoring Clean-Room - A clean-room monitoring device for monitoring the interior of a clean-room having a floor in which a removable cover such as a grating or a non-porous cover is disposed, includes: a monitoring camera which captures an image of the removable cover; a monitor which detects the existence of an opening exposed when the removable cover is removed, based on an image signal obtained from the monitoring camera, detects the presence of a workman approaching the opening if it is detected that the opening exists, and outputs a warning signal if the workman is detected; and a warning generator which receives the warning signal from monitor and issues a warning. | 05-07-2015 |
Yoshitada Ichikawa, Anjo-Shi JP
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20110062649 | SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS HAVING SAME - A sheet feeding device includes first and second sheet feeding stocker provided in a main body and placed side by side in a horizontal direction, in which sheets are taken out from the first sheet feeding stocker and conveyed through a horizontal conveyance unit provided above the second sheet feeding stocker. The respective first and second sheet feeding stockers can independently be pulled out forward from the main body in a direction intersecting with a sheet conveying direction in the horizontal conveyance unit. The sheet feeding device includes an engaging mechanism for engaging the horizontal conveyance unit and the first sheet feeding stocker so that the first sheet feeding stocker is pulled out integrally with the horizontal conveyance unit when the horizontal conveyance unit is pulled out forward from the main body. | 03-17-2011 |
20140339762 | PAPER FEEDING CASSETTE AND IMAGE FORMING APPARATUS - In a paper feeding cassette storing stacked sheets, a rotary lever adapted to rotate vertically about a rotation fulcrum is provided with a lift-up portion for lifting up the sheets as placed in contact with a bottom of the sheets stored in the paper feeding cassette. The lift-up portion is vertically turned by the rotary lever. | 11-20-2014 |
Yoshitada Ikuyama, Iwata-Shi JP
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20130055784 | OUTER JOINT MEMBER FOR CONSTANT VELOCITY UNIVERSAL JOINT AND METHOD FOR MANUFACTURING THE SAME - An outer joint member which has a cup portion formed, on the inner surface thereof, with a plurality of track grooves extending in the axial direction, the cup portion having a chamfering portion provided in the region between the track grooves at the inner peripheral edge thereof, at least the inner surface and the outer surface of the cup portion being shaped by forging. The chamfering portion includes a first chamfering portion for allowing the angle shift of the joint, and second chamfering portions which are provided adjacent to both peripheral sides of the first chamfering portion and are inclined in the direction different from the first chamfering portion. | 03-07-2013 |
Yoshitada Karimai, Tokyo JP
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20140023387 | IMAGE FORMING APPARATUS - An image forming apparatus including: a transfer belt; a rotational body; a transfer roller that forms a transfer nip part between the transfer roller and the rotational body with the transfer belt therebetween; a pressing section that presses one of the rotational body and the transfer roller against the other of the rotational body and the transfer roller; and a controlling section that controls the pressing section so as to change the pressing direction of the rotational body or the transfer roller in accordance with a predetermined image formation condition. | 01-23-2014 |
20150055970 | IMAGE FORMING APPARATUS - An image forming apparatus includes: an image bearing member configured to be forwardly and reversely rotatable; a cleaning blade configured to make contact with the image bearing member and scrape toner remaining on the image bearing member; a toner retention section defined on an upstream side of the cleaning blade in a forward rotational direction of the image bearing member, the toner retention section being configured to retain toner scraped by the cleaning blade; a driving section configured to rotationally drive the image bearing member; and a control section configured to control the driving section to reversely rotate the image bearing member by a distance greater than a distance from a position where the image bearing member and the cleaning blade make contact with each other to an upper surface position of toner retained in the toner retention section, at a time when an image formation process is not performed. | 02-26-2015 |
Yoshitada Kawaguchi, Wakayama JP
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20090019614 | HEAT-RESISTANT FABRIC AND GARMENT AND HEAT-RESISTANT GLOVE USING THE SAME - A heat-resistant fabric according to the present invention is a knitted or woven fabric including a heat-resistant fiber yarn and a fancy twist yarn. The heat-resistant fiber yarn is present more on one surface, and the fancy twist yarn is present more on the other surface. A heat-resistant glove according to the present invention is formed of a knitted fabric including a heat-resistant fiber yarn ( | 01-22-2009 |
Yoshitada Kawashima, Sapporo JP
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20150261017 | OPTICAL TRANSMISSION DEVICE - A substrate is a substrate on which a first optical modulator and a second optical modulator are arranged in parallel along a width direction. A first prism moves, to a side opposite to the second optical modulator along the width direction of the substrate, an optical path of the first output light and the second output light that are obtained by light of the first wavelength being modulated by the first optical modulator. A second prism is arranged at a position away from the first prism along a longitudinal direction of the substrate and moves, to a side opposite to the first modulator along the width direction of the substrate, an optical path of the third output light and the fourth output light that are obtained by the light of the second wavelength being modulated by the second optical modulator. | 09-17-2015 |
Yoshitada Ozaki, Chu-Nan TW
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20150199936 | DISPLAY DEVICE WITH DE-MULTIPLEXERS HAVING DIFFERENT DE-MULTIPLEX RATIOS - A display device comprises a display area, a plurality of data buses located in the display area, a controller, a first de-multiplexer, and a second de-multiplexer. The controller is adapted to provide a first data signal and a second data signal. The first de-multiplexer has a first de-multiplexer ratio, and is adapted to output the first data signal received from the controller to a plurality of first data buses of the data buses. The second de-multiplexer has a second de-multiplexer ratio, and is adapted to output the second data signal received from the controller to a plurality of second data buses of the data buses. The first de-multiplexer ratio is different from the second de-multiplexer ratio. | 07-16-2015 |
Yoshitada Tanaka, Osaka JP
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20130057050 | COMPOSITE BICYCLE WHEEL - A composite bicycle wheel is provided with a first circumferential side wall, a second circumferential side wall and an outer bridge. The first circumferential side wall has a radial inner end and a radial outer end. The second circumferential side wall has a radial inner end and a radial outer end. The outer bridge connects the radial outer ends of the first and second circumferential side walls. At least one of the outer bridge and the first and second circumferential side walls includes a vibration suppression layer. | 03-07-2013 |
Yoshitada Yamagishi, Okazaki-Shi, Aichi-Ken JP
Patent application number | Description | Published |
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20160036276 | ROTOR FOR ROTARY ELECTRIC MACHINE AND ROTARY ELECTRIC MACHINE | 02-04-2016 |