Yamaguchi, Toyota-Shi
Hideaki Yamaguchi, Toyota-Shi JP
Patent application number | Description | Published |
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20090012467 | METHOD OF BALLOON PUMPING AND A BALLOON PUMP DRIVING APPARATUS - A balloon pumping method of inflating and deflating a balloon includes the steps of setting a pressure in the balloon at a first pressure value, which is higher than a minimum pressure value and is substantially equal to or lower than a maximum pressure value, when the balloon is shifted from a deflated condition to an inflated condition, and setting the pressure in the balloon at a second pressure value, which is substantially equal to or higher than the minimum pressure value and lower than the first pressure value, when the balloon is estimated to have completely inflated at the first pressure value. | 01-08-2009 |
Ichiro Yamaguchi, Toyota-Shi JP
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20140069363 | VARIABLE VALVE TIMING DEVICE - In a variable valve timing device, which varies the rotational phase of a camshaft through the relative rotation of a vane rotor and a housing and is provided with a lock mechanism that releases the lock thereof in response to the application of lock-release hydraulic pressure, the crank angle CCA at which the application of lock-release hydraulic pressure is commanded is set variably in accordance with the pressure of the oil supplied for the application so that the lock-release hydraulic pressure rises at a crank angle at which the state of the cam torque becomes suitable for lock-release without relying on changes of time needed for the lock-release hydraulic pressure to raise resulting from oil temperature. | 03-13-2014 |
Takao Yamaguchi, Toyota-Shi JP
Patent application number | Description | Published |
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20090126520 | CLUTCH MECHANISM - A clutch mechanism for selectively transmitting a force applied thereto may include an operation bracket that is rotatably connected to the vehicle seat via a first pivot shaft and is connected to a force output cable, a rotatable arm that is rotatably connected to the operation bracket via the first pivot shaft and is connected to a force input cable, and a swing arm that is rotatably connected to the operation bracket via a second pivot shaft. The operation bracket includes a curved slot formed therein. The rotatable arm includes an elongated slot that has a toothed portion. The swing arm includes an engagement portion that movably engages both of the curved slot of the operation bracket and the elongated slot of the rotatable arm. | 05-21-2009 |
20120261964 | VEHICLE SEAT - A vehicle seat is configured such that a seat back is able to be tilted forward from a normal mode in which a person is able to be seated to a walk-in mode in which a person is able to get into and out of a rear seat. In the walk-in mode, the seat back is in a folded-down position in which the seat back substantially lies on top of a seat cushion. | 10-18-2012 |
Takenari Yamaguchi, Toyota-Shi JP
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20100152970 | Height controlling apparatus - A height controlling apparatus for controlling at least one actual height as a relative position of (a) a body of a vehicle and (b) at least one wheel of the vehicle relative to each other, the apparatus including at least one height controlling actuator which changes the at least one actual height; and an actuator control device which controls the at least one height controlling actuator so that the at least one actual height approaches at least one target height. The actuator control device includes a possibility detecting device which detects, before an absolute value of a difference of the at least one target height and the at least one actual height exceeds a reference value, whether there is a possibility that an object may be present in a direction in which the body is moved to change the at least one actual height, and a movement restraining portion which controls, when the possibility detecting device detects that there is the possibility, the at least one height controlling actuator to restrain a movement of the body in the direction. | 06-17-2010 |
Tatsuyuki Yamaguchi, Toyota-Shi JP
Patent application number | Description | Published |
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20140232386 | CURRENT DETECTION DEVICE - A first bent portion whose extending direction changes in the order of +z, +x, +z, −x, and +z is formed in a first current path, wherein a direction in which two current paths extend in parallel as the z-direction of the x-y-z orthogonal coordinate system and a second bent portion whose extending direction changes in the order of +z, +y, +z, −y, and +z is formed in a second current path. Either one of the z-coordinate range of the middle part of the first bent portion and the z-coordinate range of the middle part of the second bent portion includes the other one and a magnetic flux density detection device that detects the x-direction magnetic flux density and the y-direction magnetic flux density is disposed within the included z-coordinate region. | 08-21-2014 |
Ui Yamaguchi, Toyota-Shi JP
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20110083517 | SENSOR SYSTEM - A sensor system includes a first sensing device that includes a sensor, and first and second surrounding portions that surround the sensor at least partially, a second sensing device that comprises a sensor, and first and second surrounding portions that surround the sensor at least partially, wherein at least one of a combination of shapes of the first and second surrounding portions of the respective first and second sensing devices and a combination of physical properties of the first and second surrounding portions of the respective first and second sensing devices is configured such that a detection characteristic of the first sensing device is different from a detection characteristic of the second sensing device. | 04-14-2011 |
20120199921 | SENSOR DEVICE AND METHOD FOR PRODUCING SENSOR DEVICE - Provided is a technique for packaging a sensor structure having a contact sensing surface and a signal processing LSI that processes a sensor signal. The sensor structure has the contact sensing surface and sensor electrodes. The signal processing integrated circuit is embedded in a semiconductor substrate. The sensor structure and the semiconductor substrate are bonded by a bonding layer, forming a sensor device as a single chip. The sensor electrodes and the integrated circuit are sealed inside the sensor device, and the sensor electrodes and external terminals of the integrated circuit are led out to the back surface of the semiconductor substrate through a side surface of the semiconductor substrate. | 08-09-2012 |
20120247226 | SHEET-LIKE TACTILE SENSOR SYSTEM - Provided are multiple normal stress detection sensor units capable of detecting a normal stress, and a sheet layer portion. The sheet layer portion includes an exterior sheet layer portion, a force detection sheet layer portion incorporating normal stress detection units, and an intermediary layer sandwiched between the exterior sheet layer portion and the force detection sheet layer portion. The exterior sheet layer portion and the force detection sheet layer portion include multiple protrusions protruding in directions opposed to each other, and are disposed such that the protrusions engage each other with the intermediary layer interposed therebetween. Each normal stress detection sensor unit includes a central portion detection sensor device disposed immediately below a central portion of the protrusion provided on the force detection sheet portion, and at least two edge detection sensor devices disposed immediately below edge portions of the protrusion provided on the force detection sheet portion. | 10-04-2012 |
20120254490 | TOUCH SENSOR SYSTEM - A touch sensor system includes buses, a plurality of touch sensor devices disposed on the buses, and an information integrating device that is connected to all the buses and integrates information from the touch sensor device. The touch sensor device includes a sensor unit and a signal processing unit that transmits a sensor data signal generated by processing an analog sensor signal to the information integrating device through the bus. The signal processing unit includes a digital converting unit, a threshold evaluating unit that gives a start permission of the signal process when a sensor value exceeds a preset threshold, an ID adding unit that adds a transmitter identification number to the sensor signal, and a data transmitting unit that outputs the sensor data signal to a signal line of the bus. Fast responses are made possible without increasing the amount of data and host processing load while including many touch sensor elements. | 10-04-2012 |
20140137670 | DYNAMIC QUANTITY SENSOR AND DYNAMIC QUANTITY SENSOR SYSTEM - A dynamic quantity sensor includes a force receiving portion, a first movable portion that rotates in a first rotational direction around a first rotational axis according to dynamic quantity in a first direction that the force receiving portion receives, and rotates in the first rotational direction around the first rotational axis according to dynamic quantity in a second direction different from the first direction that the force receiving portion receives; and a second movable portion that rotates in a second rotational direction around a second rotational axis according to the dynamic quantity in the first direction that the force receiving portion receives, and rotates in an opposite direction to the second rotational direction around the second rotational axis according to the dynamic quantity in the second direction that the force receiving portion receives. | 05-22-2014 |
Yuhei Yamaguchi, Toyota-Shi JP
Patent application number | Description | Published |
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20130263374 | TRANSFER ASSISTANCE DEVICE AND OPERATION METHOD THEREFOR - The transfer assistance device includes a front supporting part that supports the torso of the person being assisted; a set of sub supporting parts configured to be adjustable in position with respect to the front supporting part; a driving unit that propels and drives each of the set of sub supporting parts toward the person being assisted being supported by the front supporting part; a force sensor that detects a pressure proportional to propulsion of the sub supporting part by the driving unit and counterforce generated by contact of the sub supporting part with the person being assisted; and a computer that controls the driving unit based on the pressure detected by the force sensor so that tightening force on the person being assisted by the sub supporting part approaches prescribed tightening force. | 10-10-2013 |