Patents by Inventor Satoshi Tange

Satoshi Tange 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).

  • Publication number: 20100222959
    Abstract: A vehicle driving operation support apparatus for a vehicle, includes a sensing section to sense a traveling condition of the vehicle including a surrounding condition inclusive of an obstacle around the vehicle, and a control section to calculate a risk potential for the vehicle in accordance with the traveling condition. The control section performs a support control to support the driver in accordance with the risk potential and performs an assist control to produce inducement simulating a condition change (such as a vehicle behavior) attributable to an increase of the risk potential, in accordance with the risk potential.
    Type: Application
    Filed: February 23, 2010
    Publication date: September 2, 2010
    Inventors: Toshiyuki Murata, Yoshifumi Takigawa, Yosuke Kobayashi, Tomoaki Oida, Yuwun Chai, Taku Suzuki, Motoaki Hosaka, Hironobu Kikuchi, Satoshi Tange, Takeshi Kimura
  • Publication number: 20100222965
    Abstract: A motor vehicle includes a vehicle driving operation support system. The vehicle driving operation support system senses an environment surrounding the motor vehicle; senses a traveling condition of the motor vehicle; calculates a risk potential of the motor vehicle on a basis of the sensed environment and the sensed traveling condition; controls the motor vehicle on a basis of a control setpoint. The vehicle driving operation support system sets on a basis of the calculated risk potential the control setpoint to a provisional setpoint effective for reducing the risk potential; senses driver's operation in reaction to the controlling operation with the control setpoint set to the provisional setpoint; and sets the control setpoint to a normal setpoint on a basis of the sensed driver's operation.
    Type: Application
    Filed: February 23, 2010
    Publication date: September 2, 2010
    Inventors: Takeshi KIMURA, Genpei Naito, Tomohiro Yamamura, Satoshi Tange, Taku Suzuki, Yosuke Kobayashi, Toshiyuki Murata, Tomoyuki Kashiwaya, Yuya Takeda
  • Publication number: 20100222960
    Abstract: A vehicle driving operation support apparatus for a vehicle, includes a sensing section to sense a traveling condition of the vehicle including a surrounding condition inclusive of an obstacle around the vehicle; and a control section to calculate a risk potential for the vehicle in accordance with the traveling condition. The control section performs a support control to support the driver in accordance with the risk potential, performs a first assist control to restrain disturbance (such as vibration from a road) transmitted to the driver in accordance with the risk potential, and performs a second assist control to produce inducement simulating a condition change (such as a vehicle behavior) attributable to an increase of the risk potential, in accordance with the risk potential. The control section further performs a cooperation control to coordinate the first assist control and the second assist control.
    Type: Application
    Filed: February 23, 2010
    Publication date: September 2, 2010
    Inventors: Tomoaki Oida, Yoshifumi Takigawa, Yosuke Kobayashi, Satoshi Tange, Toshiyuki Murata, Taku Suzuki, Yuwun Chai, Motoaki Hosaka, Hironobu Kikuchi, Takeshi Kimura
  • Publication number: 20100222958
    Abstract: A vehicle driving operation support apparatus for a vehicle, includes a sensing section to sense a traveling condition of the vehicle including a surrounding condition inclusive of an obstacle around the vehicle, and a control section to calculate a risk potential for the vehicle in accordance with the traveling condition. The control section performs a support control to support the driver in accordance with the risk potential, and performs an assist control to restrain disturbance (such as vibration from a road) transmitted to the driver in accordance with the risk potential.
    Type: Application
    Filed: February 23, 2010
    Publication date: September 2, 2010
    Inventors: Yosuke KOBAYASHI, Yoshifumi Takigawa, Toshiyuki Murata, Satoshi Tange, Tomoaki Oida, Taku Suzuki, Yuwun Chai, Motoaki Hosaka, Hironobu Kikuchi, Takeshi Kimura
  • Patent number: 7788012
    Abstract: A vehicle headway distance control apparatus is provided with a first deceleration control system for controlling the deceleration of a vehicle according to a distance between the host vehicle and a preceding obstacle, and a second deceleration control system, which is different from the first deceleration control system and which controls the deceleration of a vehicle according to the same distance. A driver operable selection section is configured to allow a driver to arbitrarily turn “on” and “off” each of the first and second deceleration control systems, but prohibit simultaneously operation of both of the first and second deceleration control systems.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: August 31, 2010
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Nariaki Etori, Kenichi Egawa, Satoshi Tange
  • Patent number: 7778759
    Abstract: A lane deviation avoidance system is arranged to execute a lane deviation avoidance control of controlling a vehicle behavior of the host vehicle so as to avoid the host vehicle from deviating from a traveling lane when the lane deviation tendency is detected, to suppress the driving force when the lane deviation tendency is detected, and to set a controlled variable of the lane deviation avoidance control according to a degree of the suppression of the driving force.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: August 17, 2010
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Satoshi Tange, Genpei Naito, Shinji Matsumoto, Masayasu Shimakage, Hidekazu Nakajima
  • Publication number: 20100096830
    Abstract: A top cover for a headset of a bicycle includes a bottom ring, a side wall, a C-shaped clip and a fastening unit. The side wall extends upwards from the bottom ring. The C-shaped clip extends upwards from a top end of the side wall and has a through hole at each of two distal ends thereof. The fastening unit passes through the through holes of the C-shaped clip for tightening the C-shaped clip. Thus, the top cover of the present invention can enhance convenience of assembly and disassembly of the bicycle, and prevent components of the headset from getting lost during assembly and disassembly of the bicycle.
    Type: Application
    Filed: January 12, 2009
    Publication date: April 22, 2010
    Applicant: TANGE SEIKI TAICHUNG CO., LTD.
    Inventor: Satoshi TANGE
  • Patent number: 7698032
    Abstract: An automotive lane deviation prevention (LDP) apparatus includes a control unit detecting whether a host vehicle is in a specific state where the host vehicle is traveling on road-surface irregularities formed on or close to a lane marking line. The control unit actively decelerates the host vehicle when the host vehicle is in the specific state where the host vehicle is traveling on the road-surface irregularities.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: April 13, 2010
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Shinji Matsumoto, Satoshi Tange, Masayasu Shimakage, Hiroyuki Yoshizawa
  • Patent number: 7680569
    Abstract: An automotive lane deviation prevention (LDP) apparatus includes a control unit connected to a yawing-motion control actuator for LDP control purposes. The control unit determines, based on information regarding a lane marking line detected based on a picture image in front of a host vehicle, whether the host vehicle is in a state FLD?0 where there is an increased tendency for the host vehicle to deviate from the driving lane. The control unit executes, based on a state Fdw?0 where the host vehicle is traveling on predetermined irregularities formed on or close to the lane marking line and the information regarding the lane marking line, vehicle yawing motion control by which the host vehicle returns to a central position of the driving lane, in a lane-marking non-detecting state Fcamready=0 where the lane marking line is out of an image pick-up enabling area.
    Type: Grant
    Filed: April 21, 2004
    Date of Patent: March 16, 2010
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Shinji Matsumoto, Satoshi Tange, Tatsuya Suzuki
  • Patent number: 7603215
    Abstract: In lane keep control apparatus and method for an automotive vehicle, a deviation tendency detecting section detects whether the vehicle has a tendency of a deviation from a traveling traffic lane and a deviation avoidance controlling section performs a control for the vehicle to travel on a road surface which is parallel to the traveling traffic lane when the deviation tendency detecting section detects that the vehicle has the tendency of the deviation from the traveling traffic lane and, thereafter, performs a control to prevent a yaw angle of the vehicle with respect to the traveling traffic lane from increasing in a direction in which the tendency of the deviation becomes large.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: October 13, 2009
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Shinji Matsumoto, Satoshi Tange, Masayasu Shimakage
  • Patent number: 7580785
    Abstract: In a vehicle dynamics control apparatus capable of balancing a vehicle dynamics stability control system and a lane deviation prevention control system, a cooperative control section is provided to make a cooperative control between lane deviation prevention control (LDP) and vehicle dynamics stability control (VDC). When a direction of yawing motion created by LDP control is opposite to a direction of yawing motion created by VDC control, the cooperative control section puts a higher priority on VDC control rather than LDP control. Conversely when the direction of yawing motion created by LDP control is identical to the direction of yawing motion created by VDC control, a higher one of the LDP desired yaw moment and the VDC desired yaw moment is selected as a final desired yaw moment, to prevent over-control, while keeping the effects obtained by both of VDC control and LDP control.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: August 25, 2009
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Shinji Matsumoto, Genpei Naito, Satoshi Tange
  • Patent number: 7539566
    Abstract: A lane departure prevention system comprises a traveling status detecting unit for detecting current lateral displacement and current yaw angle of a vehicle relative to a lane of travel, a departure detecting unit for detecting whether the vehicle is tending to depart from the lane of travel on the basis of current lateral displacement of the vehicle relative to the lane of travel as detected by the traveling status detecting unit; and a departure avoidance control unit for controlling the vehicle to avoid lane departure when the departure detecting unit detects that the vehicle is tending to depart from the lane of travel. The departure avoidance control unit calculating the extent of control necessary to avoid lane departure on the basis of current yaw angle of the vehicle detected by the traveling status detecting unit. Provision is made for preventing lane departure on a curving as well as a straight road.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: May 26, 2009
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Satoshi Tange, Shinji Matsumoto
  • Patent number: 7433769
    Abstract: A system for preventing lane deviation of a vehicle is provided. The system comprises a lane detecting device, a running condition detecting device, a deviation judging device, and a vehicle behavior control device. The vehicle behavior control device controls a behavior of the vehicle so as to generate a yaw moment in the direction to prevent the vehicle from deviating from the running lane. The lane detecting device detects the running lane based on a variation in a running direction of the vehicle due to the yaw moment generated by the vehicle behavior control device. A method for preventing lane deviation of a vehicle is also provided.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: October 7, 2008
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Satoshi Tange, Genpei Naito, Shinji Matsumoto
  • Publication number: 20080208409
    Abstract: In a vehicle dynamics control apparatus capable of balancing a vehicle dynamics stability control system and a lane deviation prevention control system, a cooperative control section is provided to make a cooperative control between lane deviation prevention control (LDP) and vehicle dynamics stability control (VDC). When a direction of yawing motion created by LDP control is opposite to a direction of yawing motion created by VDC control, the cooperative control section puts a higher priority on VDC control rather than LDP control. Conversely when the direction of yawing motion created by LDP control is identical to the direction of yawing motion created by VDC control, a higher one of the LDP desired yaw moment and the VDC desired yaw moment is selected as a final desired yaw moment, to prevent over-control, while keeping the effects obtained by both of VDC control and LDP control.
    Type: Application
    Filed: April 29, 2008
    Publication date: August 28, 2008
    Inventors: Shinji MATSUMOTO, Genpei NAITO, Satoshi TANGE
  • Patent number: 7392120
    Abstract: In a vehicle dynamics control apparatus capable of balancing a vehicle dynamics stability control system and a lane deviation prevention control system, a cooperative control section is provided to make a cooperative control between lane deviation prevention control (LDP) and vehicle dynamics stability control (VDC). When a direction of yawing motion created by LDP control is opposite to a direction of yawing motion created by VDC control, the cooperative control section puts a higher priority on VDC control rather than LDP control. Conversely when the direction of yawing motion created by LDP control is identical to the direction of yawing motion created by VDC control, a higher one of the LDP desired yaw moment and the VDC desired yaw moment is selected as a final desired yaw moment, to prevent over-control, while keeping the effects obtained by both of VDC control and LDP control.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: June 24, 2008
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Shinji Matsumoto, Genpei Naito, Satoshi Tange
  • Patent number: 7337055
    Abstract: An adaptive control system for an automotive vehicle, which warns of a driver and/or reduces the vehicle speed in consideration of a future trajectory. Receiving from a navigation system node information about nodes within a preview section, a control unit calculates a path radius at each of the nodes within the preview section, and identifies curve sections in accordance with the path radius of the preview section. Subsequently, the control unit estimates a lateral acceleration based on the current vehicle speed and the path radius. Subsequently, the control unit determines an estimated total driver load in accordance with the estimated lateral acceleration. Subsequently, the control unit determines a reference total driver load which is applied to the driver during the host vehicle traveling at an allowable cornering speed. Subsequently, the control unit calculates a driver load deviation between the estimated total driver load and the reference total driver load.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: February 26, 2008
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Shinji Matsumoto, Satoshi Tange, Tatsuya Suzuki, Hiroyuki Yoshizawa
  • Publication number: 20070255481
    Abstract: A headway maintenance assist system is provided with a correction section in which a drive force/accelerator actuation relationship between an accelerator actuation amount and a target drive force is changed to a drive force/accelerator relationship that is different than an ordinary drive force/accelerator relationship so that the driver more readily notices the accelerator reaction force when the accelerator reaction force is applied to the accelerator to alert the driver under prescribed conditions.
    Type: Application
    Filed: April 26, 2007
    Publication date: November 1, 2007
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Kenichi Egawa, Satoshi Tange, Takeshi Sugano
  • Publication number: 20070213915
    Abstract: A vehicle headway maintenance assist system is configured to perform a haptic notification control of an accelerator to prompt the driver to release the accelerator when the accelerator is being operated and to perform a deceleration control of the vehicle based on headway distance when the accelerator is being operated as long as the headway distance from a preceding vehicle is less than a prescribed headway distance threshold.
    Type: Application
    Filed: March 8, 2007
    Publication date: September 13, 2007
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Satoshi Tange, Kenichi Egawa, Yosuke Kobayashi
  • Publication number: 20070213914
    Abstract: A vehicle headway distance control apparatus is provided with a first deceleration control system for controlling the deceleration of a vehicle according to a distance between the host vehicle and a preceding obstacle, and a second deceleration control system, which is different from the first deceleration control system and which controls the deceleration of a vehicle according to the same distance.
    Type: Application
    Filed: March 8, 2007
    Publication date: September 13, 2007
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Nariaki Etori, Kenichi Egawa, Satoshi Tange
  • Publication number: 20070213916
    Abstract: A vehicle headway maintenance assist system is provided that provides a haptic notification to an accelerator to alert the driver under prescribed conditions. The system changes a drive force/accelerator actuation relationship between an accelerator actuation amount and a target drive force or torque under the prescribed conditions. In particular, system changes a first drive force/accelerator actuation relationship to a second drive force/accelerator actuation relationship based on a vehicle running condition that was detected so that the driver more readily notices the haptic notification (e.g., an accelerator actuation reaction force) when the haptic notification is being applied to the accelerator to alert the driver under the prescribed conditions.
    Type: Application
    Filed: March 9, 2007
    Publication date: September 13, 2007
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Takeshi Sugano, Kenichi Egawa, Satoshi Tange, Yusuke Kobayashi