Patents by Inventor Kou Satou
Kou Satou has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11651714Abstract: If a distance from a current position to a guide point is less than a predetermined distance, a normal output process and a stop process of a guide image are repeatedly performed. If a priority display request for a guide image is performed, a priority output process of the guide image is performed prior to the stop process. If an interval between the priority output process and the normal output process performed after the priority output process is short, the priority output process continues until the normal output process starts.Type: GrantFiled: June 18, 2021Date of Patent: May 16, 2023Assignees: NS WEST Inc., SHOEI CO., LTD.Inventors: Motoki Tashima, Naoya Matsuoka, Yuusuke Matsumoto, Manabu Yamada, Yoshimasa Tanaka, Masanori Hiramatsu, Hirotaka Asaoka, Kou Satou, Kousuke Aoi
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Publication number: 20210311317Abstract: A HUD device mounted on a helmet includes a projection module configured to project display light for displaying a display image capable of being visually recognized as a virtual image. The projection module includes a light emitter configured to emit display light and a concave mirror configured to reflect display light emitted by the light emitter toward a combiner. The light emitter and the concave mirror are incorporated separately in the left and right sides of a chin portion of a helmet. The light emitter includes a first portion including an LED and a second portion including a display element. The first portion extends from a lower side of the second portion toward the concave mirror.Type: ApplicationFiled: June 17, 2021Publication date: October 7, 2021Applicants: NS WEST Inc., SHOEI CO., LTD.Inventors: Masanori HIRAMATSU, Manabu YAMADA, Kou SATOU
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Publication number: 20210312842Abstract: If a distance from a current position to a guide point is less than a predetermined distance, a normal output process and a stop process of a guide image are repeatedly performed. If a priority display request for a guide image is performed, a priority output process of the guide image is performed prior to the stop process. If an interval between the priority output process and the normal output process performed after the priority output process is short, the priority output process continues until the normal output process starts.Type: ApplicationFiled: June 18, 2021Publication date: October 7, 2021Applicants: NS WEST Inc., SHOEI CO., LTD.Inventors: Motoki TASHIMA, Naoya MATSUOKA, Yuusuke MATSUMOTO, Manabu YAMADA, Yoshimasa TANAKA, Masanori HIRAMATSU, Hirotaka ASAOKA, Kou SATOU, Kousuke AOI
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Publication number: 20210307442Abstract: In an HUD device (3) mounted on a helmet (101), a projection unit (39) configured to project display light to a combiner (73) includes a light emitter (57) configured to emit display light, a housing (61) having a projection opening (63) through which display light emitted from the light emitter passes, and a cover member (65) having transparency to light and disposed to cover the projection opening. The projection unit (39) is incorporated in a chin portion (113) of the helmet body such that display light to be projected to the combiner passes through an optical path portion (119) provided in a mouse cover (115) of the helmet body (105). The cover member is disposed at an inner side of an interior member than a surface of the interior member at which an end of the optical path portion at a light emission side is open.Type: ApplicationFiled: June 17, 2021Publication date: October 7, 2021Applicants: NS WEST Inc., SHOEI CO., LTD.Inventors: Manabu YAMADA, Masanori HIRAMATSU, Kou SATOU, Motoki TASHIMA, Naoya MATSUOKA, Hirotaka ASAOKA
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Publication number: 20210307444Abstract: In a helmet including a battery and a helmet body whose outer surface is constituted by a shell, a charging connector is disposed inside the shell to face inward of the shell, and the charging connector is configured to be connected to a power supply-side connector connected to a power supply through a power supply-side cable during charging of the battery.Type: ApplicationFiled: June 17, 2021Publication date: October 7, 2021Applicants: NS WEST Inc., SHOEI CO., LTD.Inventors: Kou SATOU, Manabu YAMADA, Masanori HIRAMATSU, Yuusuke MATSUMOTO, Naoya MATSUOKA, Kousuke AOI, Yoshimasa TANAKA, Hirotaka ASAOKA
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Patent number: 8812192Abstract: A lane departure prevention system is provided with a lane departure tendency detection section, a yaw moment calculating section and a yaw moment control section. The lane departure tendency detection section detects a degree of a lane departure tendency of a host vehicle exhibiting a tendency of departing from its driving lane. The yaw moment calculating section calculates a base yaw moment to be applied to the host vehicle based on the degree of the lane departure tendency. The yaw moment control section applies the base yaw moment calculated by the yaw moment calculating section to the host vehicle when the base yaw moment is equal to or larger than a first prescribed minimum yaw moment, which is greater than zero, and applies the first prescribed minimum yaw moment to the host vehicle if the base yaw moment is smaller than the first prescribed minimum yaw moment.Type: GrantFiled: July 13, 2007Date of Patent: August 19, 2014Assignee: Nissan Motor Co., Ltd.Inventors: Youji Hamaguchi, Kou Satou, Yasuhisa Hayakawa
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Patent number: 8706352Abstract: When an obstacle is sensed on a side of a vehicle, the future position of the vehicle after a prescribed time is predicted. When the predicted vehicle future position reaches a prescribed lateral position in the lane width direction, a decision to start a control is made, and the vehicle is controlled in a direction to prevent it from coming too close to the obstacle. If a state occurs in which the obstacle is sensed after not being sensed (i.e., it is first sensed), a decision to start the control is suppressed.Type: GrantFiled: June 15, 2010Date of Patent: April 22, 2014Assignee: Nissan Motor Co., Ltd.Inventors: Yasuhisa Hayakawa, Kou Satou, Masahiro Kobayashi, Hidekazu Nakajima
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Patent number: 8523274Abstract: A front end of a left member having a first plate thickness, and a left end of a lateral member having a third plate thickness are welded together while defining a first weld line, and a front end of a right member having a second plate thickness and a right end of the lateral member are welded together while defining a second weld line. The first plate thickness and the second plate thickness are thinner than the third plate thickness, and a support bracket that supports an auxiliary equipment is fitted to the lateral member. The first weld line and the second weld line are respectively positioned outer side of the vehicle body with respect to a fitted position of the support bracket, so as not to overlap on the fitted position in the lateral member where the support bracket is fitted to the lateral member.Type: GrantFiled: February 14, 2013Date of Patent: September 3, 2013Assignee: F-Tech Inc.Inventors: Katsumi Nagahori, Naohiro Noma, Kou Satou
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Patent number: 8489286Abstract: When an obstacle on either of the two sides of a vehicle is detected, the future position of the vehicle after a prescribed time is predicted. When the future predicted vehicle position reaches a prescribed lateral position in the width direction of the lane, control start is determined such that obstacle avoiding control is carried out to prevent the approach of the vehicle to the obstacle. When an intention of the driver to enter the lane of the obstacle is detected, the start timing for obstacle avoiding control is shortened.Type: GrantFiled: June 17, 2010Date of Patent: July 16, 2013Assignee: Nissan Motor Co., Ltd.Inventors: Masahiro Kobayashi, Yasuhisa Hayakawa, Kou Satou
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Patent number: 8239099Abstract: A deviation controller to prevent deviation of a vehicle from a lane of travel includes a displacement estimator configured to estimate a future lateral displacement of the vehicle with respect to the lane of travel, a detecting device configured to detect a tendency of the vehicle to deviate from the lane of travel, a prevention controller configured to apply a yaw moment to correct a travel path of the vehicle when the tendency of the vehicle to deviate from the lane of travel is detected, a correction canceling device configured to cancel the yaw moment of the prevention controller when a steering angle exceeds a canceling threshold, and a threshold adjusting device configured to adjust the canceling threshold in response to the estimated future lateral displacement.Type: GrantFiled: June 20, 2008Date of Patent: August 7, 2012Assignee: Nissan Motor Co., Ltd.Inventors: Takeshi Iwasaka, Kou Satou
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Patent number: 8073595Abstract: An apparatus to prevent a vehicle from deviating from a lane of travel includes an acquisition device configured to measure a yaw angle between the vehicle and the lane of travel, a lane deviation controller configured to output a yaw moment to maintain the vehicle in the lane of travel, a restriction device configured to restrict the yaw moment output when the measured yaw angle exceeds a first angle limit, and a correction device configured to adjust the first angle limit in response to a measured condition.Type: GrantFiled: May 22, 2008Date of Patent: December 6, 2011Assignee: Nissan Motor Co., Ltd.Inventors: Yoshiaki Tabata, Kou Satou
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Publication number: 20100324823Abstract: When an obstacle on either of the two sides of a vehicle is detected, the future position of the vehicle after a prescribed time is predicted. When the future predicted vehicle position reaches a prescribed lateral position in the width direction of the lane, control start is determined such that obstacle avoiding control is carried out to prevent the approach of the vehicle to the obstacle. When an intention of the driver to enter the lane of the obstacle is detected, the start timing for obstacle avoiding control is shortened.Type: ApplicationFiled: June 17, 2010Publication date: December 23, 2010Applicant: NISSAN MOTOR CO., LTD.Inventors: Masahiro Kobayashi, Yasuhisa Hayakawa, Kou Satou
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Publication number: 20100318263Abstract: When an obstacle is sensed on a side of a vehicle, the future position of the vehicle after a prescribed time is predicted. When the predicted vehicle future position reaches a prescribed lateral position in the lane width direction, a decision to start a control is made, and the vehicle is controlled in a direction to prevent it from coming too close to the obstacle. If a state occurs in which the obstacle is sensed after not being sensed (i.e., it is first sensed), a decision to start the control is suppressed.Type: ApplicationFiled: June 15, 2010Publication date: December 16, 2010Applicant: NISSAN MOTOR CO., LTD.Inventors: Yasuhisa Hayakawa, Kou Satou, Masahiro Kobayashi, Hidekazu Nakajima
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Publication number: 20090132125Abstract: Disclosed herein are embodiments of controllers and methods of control to enable prevention of departure of vehicle even when the degree of the tendency of the vehicle to depart from the travel lane is low. One such controller comprises a lane departure tendency determining device configured to determine a departure tendency of the vehicle to depart from a travel lane, a yaw moment computing device configured to compute a reference yaw moment based on the departure tendency, a yaw moment correction device configured to compute a target yaw moment based on at least the reference yaw moment and a controller configured to apply the target yaw moment to the vehicle. When the reference yaw moment is lower than a prescribed threshold, the yaw moment correction device gradually increases the target yaw moment over time until the target yaw moment is greater than the prescribed threshold.Type: ApplicationFiled: November 19, 2008Publication date: May 21, 2009Applicant: NISSAN MOTOR CO., LTD.Inventors: Takeshi Yonezawa, Kou Satou, Yasuhisa Hayakawa
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Publication number: 20090005933Abstract: An apparatus to prevent a vehicle from deviating from a lane of travel includes an acquisition device configured to measure a yaw angle between the vehicle and the lane of travel, a lane deviation controller configured to output a yaw moment to maintain the vehicle in the lane of travel, a restriction device configured to restrict the yaw moment output when the measured yaw angle exceeds a first angle limit, and a correction device configured to adjust the first angle limit in response to a measured condition.Type: ApplicationFiled: May 22, 2008Publication date: January 1, 2009Applicant: NISSAN MOTOR CO., LTD.Inventors: Yoshiaki Tabata, Kou Satou
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Publication number: 20090005934Abstract: A deviation controller to prevent deviation of a vehicle from a lane of travel includes a displacement estimator configured to estimate a future lateral displacement of the vehicle with respect to the lane of travel, a detecting device configured to detect a tendency of the vehicle to deviate from the lane of travel, a prevention controller configured to apply a yaw moment to correct a travel path of the vehicle when the tendency of the vehicle to deviate from the lane of travel is detected, a correction canceling device configured to cancel the yaw moment of the prevention controller when a steering angle exceeds a canceling threshold, and a threshold adjusting device configured to adjust the canceling threshold in response to the estimated future lateral displacement.Type: ApplicationFiled: June 20, 2008Publication date: January 1, 2009Applicant: NISSAN MOTOR CO., LTD.Inventors: Takeshi Iwasaka, Kou Satou
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Publication number: 20080021613Abstract: A lane departure prevention system is provided with a lane departure tendency detection section, a yaw moment calculating section and a yaw moment control section. The lane departure tendency detection section detects a degree of a lane departure tendency of a host vehicle exhibiting a tendency of departing from its driving lane. The yaw moment calculating section calculates a base yaw moment to be applied to the host vehicle based on the degree of the lane departure tendency. The yaw moment control section applies the base yaw moment calculated by the yaw moment calculating section to the host vehicle when the base yaw moment is equal to or larger than a first prescribed minimum yaw moment, which is greater than zero, and applies the first prescribed minimum yaw moment to the host vehicle if the base yaw moment is smaller than the first prescribed minimum yaw moment.Type: ApplicationFiled: July 13, 2007Publication date: January 24, 2008Applicant: NISSAN MOTOR CO., LTD.Inventors: Youji HAMAGUCHI, Kou SATOU, Yasuhisa HAYAKAWA