Sakamoto, Saitama
Daisuke Sakamoto, Saitama JP
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20140020378 | VEHICLE BRAKING FORCE GENERATOR - The object of the present invention is to provide a vehicle braking force generator capable of detecting a lock failure quickly. A vehicle braking force generator includes a motor cylinder device that generates a brake hydraulic pressure according to an operation amount of a brake pedal, a motor current obtaining unit that obtains a torque current according to an electric motor, a brake hydraulic pressure obtaining unit that obtains a brake hydraulic pressure generated in a cylinder unit, a movement amount obtaining unit that obtains a movement amount of pistons to a compression direction of a brake fluid relative to the cylinder unit, and a determination unit that determines an operation state of the motor cylinder device. | 01-23-2014 |
Junichi Sakamoto, Saitama JP
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20080197647 | FRONT PORTION STRUCTURE OF VEHICLE - A vehicle front portion structure having a storage portion for facilitating maintenance for a vehicle front portion includes a first storage portion that includes a bottom portion extending in the longitudinal direction of a vehicle body, left and right walls extending upwardly from the bottom portion, a ceiling portion connecting the left and right walls and a back wall closing the respective backs of the bottom portion, left and right walls and ceiling portion. The first storage portion is provided with a maintenance opening formed to be spanned among the back wall, a left wall continuous with the back wall and the bottom portion continuous with the back wall, and with the lid body which covers the maintenance opening in an attachable and detachable manner. A key cylinder arrangement structure for a vehicle is provided that can significantly enhance operability of a key cylinder while preventing tampering or theft. | 08-21-2008 |
20080211250 | STORAGE BOX STRUCTURE IN MOTORCYCLE AND METHOD OF MOUNTING STORAGE BOX - A motorcycle includes a body frame having at least a pair of right and left or front and rear frame members with a storage box that is open upward between the pairing frame members. A riding seat covers the opening end of the storage box from above. The storage box includes a box main body arranged between the pair of frame members with a box constituent member that is detachably mounted below the box main body so as to form an electronic component storage chamber in cooperation with the box main body that composes a part of the wall portion of the storage box. The box constituent member is overlapped with at least a part of the frame members of a pair of frame members viewed in a plane with the box constituent member mounted to the box main body. The box constituent member bulges from the box main body. | 09-04-2008 |
20080212793 | Arrangement structure of sound system in motorcycle - To provide an arrangement structure of a sound system in a motorcycle which can ensure the operability of a sound operation unit while ensuring the visibility of a meter. In a motorcycle which arranges a meter indicating information on a vehicle and a sound operation unit for providing a reproduction operation or the like in a sound system in the vicinity of a steering portion, the meter and the sound operation unit are constituted as bodies separate from each other. The meter and the sound operation unit are arranged, as viewed in the axial direction of a head pipe which supports a steering portion, in front of and behind the head pipe. | 09-04-2008 |
20100207345 | SADDLE-RIDE TYPE VEHICLE - A saddle-ride type vehicle with a swing arm swingably supported on a body frame. A shock absorber is connected to the body frame and the swing arm for applying a damping force. A shock absorber support member is suspended to the body frame in a vehicle width direction for supporting an upper end of the shock absorber. The shock absorber is supported on a central portion in the vehicle width direction of the shock absorber support member. The central portion in the vehicle width direction of the shock absorber support member is formed in a U-shape that is open at a lower side in a cross section taken along a longitudinal direction of the vehicle. An upper surface and a lower surface of the shock absorber support member are curved wherein a central portion lies above the end portion in the vehicle width direction. | 08-19-2010 |
Katsumi Sakamoto, Saitama JP
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20160040728 | ELECTROMAGNETIC CLUTCH - An electromagnetic clutch includes a rotor, an armature plate that is disposed to face the rotor, an excitation coil that is accommodated on the inside of the rotor, and generates an attracting force attracting the armature plate onto the rotor, a temperature fuse that is disposed on the excitation coil side further than a side end surface of the rotor, and blocks the electric connection to the excitation coil when exceeding a predetermined temperature, an outer and inner magnetic blocking portion on the side end surface of the rotor, and an intermediate magnetic blocking portion in the armature plate in a position between the outer and the inner magnetic blocking portions, in which an annular groove is formed on the side end surface to include the inner magnetic blocking portion, and in which a friction member protruding from the side end surface is disposed in the annular groove. | 02-11-2016 |
Kazuhiro Sakamoto, Saitama JP
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20090044769 | AIR-COOLED ENGINE - An air-cooled engine ( | 02-19-2009 |
20090276991 | Fuel tank - A fuel tank comprises an upper-half tank body ( | 11-12-2009 |
Kazuo Sakamoto, Saitama JP
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20100097895 | RADIO-CONTROLLED TIMEPIECE AND METHOD OF ASSEMBLING THE SAME - A radio-controlled timepiece in which its reception sensitivity is further enhanced. The radio-controlled timepiece includes: an antenna core | 04-22-2010 |
Mayumi Sakamoto, Saitama JP
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20080220718 | Bluetooth Communication System for Drivers of Vehicules - A system is provided that enables communications between a driver of a vehicle and a person outside the vehicle, between a rider of a motorcycle and a fellow rider of the same vehicle, or between a driver of a vehicle and another driver of another vehicle. A Bluetooth communication system comprises a Bluetooth communication device mountable to a helmet, and an indicator unit having an indicator disposed in a viewing range of a driver of such a vehicle as a car or a boat. It further comprises a transmitting module disposed in the Bluetooth communication device for transmitting an indication signal to the indicator in response to reception of a calling signal and a receiving module disposed in the indicator unit for driving the indicator in response to reception of the indication signal. The indicator indicates when a call arrives at a Bluetooth communication device mounted on a helmet. | 09-11-2008 |
Naoki Sakamoto, Saitama JP
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20120234292 | ENGINE IGNITION TIMING SETTING APPARATUS - An ignition timing setting apparatus includes a pulse generator for generating crank pulses corresponding to crank angles, a crank angular speed variation calculating section for calculating a crank angular speed variation based on an interval of the crank pulses, an engine load estimating section for estimating an indicated mean effective pressure from the crank angular speed variation, and an ignition timing determining section having an ignition timing control map for determining an ignition timing advance quantity in accordance with the estimated indicated mean effective pressure and an engine temperature or an engine speed. Such ignition timing setting apparatus sets appropriate ignition timings for avoiding a knocking occurrence load range based on an accurate estimated engine load. | 09-20-2012 |
Ryogo Sakamoto, Saitama JP
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20120149555 | Method for Producing Alloy Catalyst for Redox Reaction - A method for producing an alloy catalyst for redox reaction comprising alloy particles of platinum and nickel, wherein the alloy particles are equipped at an outer surface with a crystal lattice plane represented by a Miller index {111} and have an average particle diameter in a range of 6 to 20 nm, the method comprising: dissolving, in an alcohol, a salt and/or complex of platinum, a salt and/or complex of nickel, and a polymer containing a plurality of salt structures comprising an organic cation and a halogen anion in a polymer chain and heating the resulting solution to reflux under an inert atmosphere. | 06-14-2012 |
Shinichi Sakamoto, Saitama JP
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20110112840 | SYNTHETIC SOUND GENERATION METHOD AND APPARATUS - A synthetic sound generation method for generating a synthetic sound for making a listener recall an image of an actual sound signal which is a sound signal other than a speech signal and of which the listener knows what sound the actual sound signal is, by hearing the speech signal, comprising the steps of: extracting a signal of a predetermined frequency band of an inputted speech signal; extracting an amplitude envelope curve component of the extracted signal; extracting a signal of a predetermined frequency band of the actual sound signal which is a sound signal other than the speech signal and of which the listener knows what sound the actual sound signal is; and multiplying the amplitude envelope curve component of the inputted speech signal and the extracted predetermined frequency band signal of the actual sound signal. | 05-12-2011 |
Tadamichi Sakamoto, Saitama JP
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20100106391 | FULLY-CLOSED POSITION LEARNING METHOD AND VEHICLE MOTION CONTROL APPARATUS - Erroneous learning of an accelerator pedal fully-closed position is reliably detected, problems originating from the erroneous learning are prevented from arising, and further improvements in reliability of vehicle motion are achieved. | 04-29-2010 |
Takao Sakamoto, Saitama JP
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20120263337 | Speaker Diaphragm And Speaker Device - The present invention further reduces a weight with an internal loss being large without reducing high rigidity and an environment resistance, thereby enabling a maximum sound pressure to be increased. | 10-18-2012 |
Takumi Sakamoto, Saitama JP
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20110108345 | TWO-WHEELED MOTOR VEHICLE - A two-wheeled motor vehicle ( | 05-12-2011 |
Tomokazu Sakamoto, Saitama JP
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20110101904 | Overheat Protection Apparatus - An apparatus which estimates the temperatures of a motor without using a temperature sensor can achieve overheat protection by proper control. In an example, a heat generation amount calculation section calculates a heat generation amount of a motor. A current upper limit map has a current upper limit value corresponding to a temperature estimated value and a ratio map has a ratio corresponding to the temperature estimated value. A lower one of limited current values, determined using the two maps, controls energization of the motor. The heat generation amount calculation section includes a heat generation correction term, and a heat radiation correction term for calculating a function of the difference between the integrated value of the heat generation amount and a motor ambient temperature. If the ambient temperature becomes equal to or higher than a comparison temperature, then the heat generation amount is calculated without the heat radiation correction present. | 05-05-2011 |
20120004798 | DISCHARGE CONTROL APPARATUS FOR ELECTRIC VEHICLE - A discharge control apparatus in an electric motorcycle includes a main battery; a motor driven based upon electric power supplied from the main battery and a lighting device that is a load other than the motor for consuming electric power. A BMU determines a remaining capacity of the main battery. A control member performs a discharge control of the main battery for supplying electric power to the motor and the lighting device. The BMU and the control member allow the discharge of the main battery until the remaining capacity becomes a threshold value higher than zero. When the control member receives an instruction of checking a deterioration state of the main battery from an external checking device, the control member performs a discharge of the main battery until the remaining capacity reaches zero, and then, allows the main battery to be fully charged so as to determine a chargeable capacity. | 01-05-2012 |
Tsuneaki Sakamoto, Saitama JP
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20080220718 | Bluetooth Communication System for Drivers of Vehicules - A system is provided that enables communications between a driver of a vehicle and a person outside the vehicle, between a rider of a motorcycle and a fellow rider of the same vehicle, or between a driver of a vehicle and another driver of another vehicle. A Bluetooth communication system comprises a Bluetooth communication device mountable to a helmet, and an indicator unit having an indicator disposed in a viewing range of a driver of such a vehicle as a car or a boat. It further comprises a transmitting module disposed in the Bluetooth communication device for transmitting an indication signal to the indicator in response to reception of a calling signal and a receiving module disposed in the indicator unit for driving the indicator in response to reception of the indication signal. The indicator indicates when a call arrives at a Bluetooth communication device mounted on a helmet. | 09-11-2008 |
Tsuyoshi Sakamoto, Saitama JP
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20090248292 | ROUTE GUIDANCE DEVICE, ROUTE GUIDANCE METHOD, AND ROUTE GUIDANCE PROCESSING PROGRAM - To reliably avoid a dangerous zone by setting a route from a current position to a temporary destination so as to avoid the dangerous zone while reflecting prediction results of a moving direction even when a route setting is not previously made. A route to a temporary destination is set based on location information obtained and prediction results of a moving direction of a user, so that even when an avoidance scheduled route for avoiding a dangerous zone has not been decided in advance, the route from the current position to the temporary destination can be reliably set so as to avoid the dangerous zone, while reflecting the prediction results of the moving direction. As a result, safe and reliable route guidance while avoiding the dangerous zone can be executed. | 10-01-2009 |
20090312945 | NAVIGATION DEVICE AND METHOD, NAVIGATION PROGRAM, AND STORGAGE MEDIUM - A navigation device ( | 12-17-2009 |
20150293354 | DISPLAY INFORMATION GENERATING APPARATUS, DISPLAY INFORMATION GENERATING METHOD, A PROGRAM FOR DISPLAY INFORMATION GENERATING, AND INFORMATION RECORDING MEDIUM - Provided is a display information generation apparatus that displays information in a manner so that it becomes possible to immediately and intuitively recognize the information, which is for guiding a mobile body. A navigation apparatus provided with a display that moves together with a vehicle is provided with a display data generation unit that acquires position information indicating the position of the vehicle, acquires, on the basis of the acquired position information, distance information indicating the distance from the position of the vehicle of facilities positioned along the road along which the vehicle is moving, and, on the basis of the acquired position information and distance information, displays an icon indicating the facilities at both sides of the road at the display arranged in order of the order of appearance accompanying the motion of the vehicle. | 10-15-2015 |
Yosuke Sakamoto, Saitama JP
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20090245582 | Lane recognition apparatus for vehicle, vehicle thereof, and lane recognition program for vehicle - A lane recognition apparatus for the vehicle includes: a lane mark detection image acquisition device which acquires an image divided into a first image region composed of pixels having pixel values supposed to be image portions of a lane mark defining the lane and a second image region composed of other pixels from a color image of a road; a clustering device which divides the first image region into subregions each composed of adjacent pixels; a color determination device which determines a color of the subregions; a lane recognition device which performs line component extraction for each group, considering the subregions determined to have the same color as a single group, and recognizes a line position of the lane defined by the lane mark from the extracted line component; and a vehicle equipment control device which controls equipment of a subject vehicle according to the lane recognition result. | 10-01-2009 |
20110019000 | VEHICULAR IMAGE PROCESSING DEVICE AND VEHICULAR IMAGE PROCESSING PROGRAM - A vehicular image processing device is provided with a kernel setting unit which sets a plurality of smoothing kernels which have a width supposed to be between the width of the lane mark and that of the road to the image acquired from a photographing unit, a smoothing unit which smoothes the acquired image by filtering using the set smoothing kernels, a variation degree calculating unit which calculates the variation degree of the pixel value of each pixel in the acquired image with respect to the smoothed image, and a pixel value replacing unit which replaces the pixel value of a pixel which is of the acquired image and has the variation degree not greater than a predefined value with a specific value. | 01-27-2011 |
20130083968 | VEHICLE PERIPHERY MONITORING DEVICE - A vehicle periphery monitoring device includes: a first edge image generation element | 04-04-2013 |
20130272577 | LANE RECOGNITION DEVICE - Provided is a lane recognition device capable of extracting linear elements derived from lane marks from a linear element extraction image obtained by processing a captured image and recognizing lane boundary lines. Local areas | 10-17-2013 |
20150278612 | LANE MARK RECOGNITION DEVICE - An edge image generating unit | 10-01-2015 |
20150294163 | IMAGE PROCESSING DEVICE - Provided is an image processing device in which a region targeted for edge extraction of a taken image is divided into a plurality of partial regions | 10-15-2015 |
20150294164 | LANE MARK RECOGNITION DEVICE - An edge image generating unit | 10-15-2015 |
Yuji Sakamoto, Saitama JP
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20080240474 | Audio Output Apparatus, Audio Signal Output Adjusting Method, Audio Signal Output Adjusting Process Program, and the Like - The present invention provides an audio output apparatus, an audio signal output adjusting method, an audio signal output adjusting process program, and the like capable of preventing the user (listener) from making a complicated sound field setting even in the case where the position of a center speaker is changed. | 10-02-2008 |
Yukinori Sakamoto, Saitama JP
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20100006008 | APPARATUS AND METHOD FOR DISSOLUTION REACTION - When fly ash is added to a cement kiln to materialize it after being desalinated by washing, scale is prevented from growing in a dissolution reaction apparatus depositing calcium-containing compounds dissolved in slurry, and the fly ash is effectively used as a cement material. A dissolution reaction apparatus according to the invention comprises: a dissolution tub | 01-14-2010 |
20100011995 | CEMENT MANUFACTURING APPARATUS AND METHOD - To provide a cement manufacturing apparatus and the like capable of increasing quantity of fly ash used in the apparatus while controlling unburned carbon content in cement within a permissible range. The cement manufacturing apparatus and the like comprises a removal means for removing unburned carbon from gypsum, and a grinding means for grinding gypsum from which unburned carbon is removed by the removal means together with clinker to generate cement. With the apparatus, total unburned carbon content in cement can be reduced, and the quantity of fly ash used in the apparatus can be increased by the reduced amount of unburned carbon. The removal means can remove unburned carbon contained in gypsum as well as unburned carbon contained in fly ash, and the grinding means may grind the fly ash from which unburned carbon is removed together with the gypsum, from which unburned carbon is removed, and clinker. The removal means may simultaneously remove unburned carbon contained in gypsum and unburned carbon contained in fly ash. | 01-21-2010 |