Patents by Inventor Nobuyasu Bessho

Nobuyasu Bessho 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: 20170012566
    Abstract: A drive apparatus includes: an electric motor; a drive target; a transmission mechanism through which the electric motor and the drive target are connected to each other; a rotation sensor that detects the rotational position of the electric motor; a starting position setting unit that sets the rotational position which is detected in a motor lock state in which the rotation of the electric motor is limited, as a starting position corresponding to a mechanical lock state of the drive target; a voltage sensor that detects the voltage of an electric power source which supplies electric power to the electric motor; and a starting position correcting unit that corrects the set starting position by the amount of correction which increases by the extent of an increase in the detected voltage.
    Type: Application
    Filed: July 7, 2016
    Publication date: January 12, 2017
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Shintaro KATSURA, Ryuuta FUKADA, Nobuyasu BESSHO, Koji NAGASE, Koji MATSUOKA
  • Publication number: 20160281409
    Abstract: One embodiment of the present invention provides a control device for a vehicle opening-closing member, comprising: a drive motor configured to perform closing drive of an opening-closing member provided in a vehicle by rotating in a first direction and perform opening drive of the opening-closing member by rotating in second direction opposite to the first direction; a controller configured to control a start operation of rotation of the drive motor and a direction of the rotation of the drive motor by outputting a control signal for switching connection of a switching portion; and a detector configured to output a signal indicating the direction of the rotation of the drive motor to the controller, the controller determines presence or absence of sticking of the switching portion on the closing drive side, based on the signal from the detector, and when determining that the sticking is present, the controller performs at least one of cut-off of supply of power to the drive motor and output of a control sign
    Type: Application
    Filed: September 16, 2014
    Publication date: September 29, 2016
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Hiroshi URASE, Nobuyasu BESSHO, Tsutomu TANOI, Toshiro MAEDA
  • Patent number: 9294031
    Abstract: A pinch detection apparatus for an opening-and-closing member actuated by a motor, the pinch detection apparatus includes a reference data storage portion calculating load data on the basis of a rotation speed of the motor and an environmental temperature, the reference data storage portion storing the load data and the environmental temperature as reference load data and reference temperature data, respectively, a drive load calculation portion calculating drive load data, and a pinch determination portion configured to determine an occurrence of pinch on the basis of a comparison result obtained by comparing a difference between the reference load data and the drive load data with a threshold, the pinch determination portion configured to correct a relative relation between the difference between the reference load data and the drive load data, and the threshold on the basis of a relative relation between a reference temperature and a drive temperature.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: March 22, 2016
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Nobuyasu Bessho, Toshiro Maeda, Daisuke Yuasa
  • Patent number: 8975850
    Abstract: There is provided a driving control device of an opening and closing body, which drives the opening and closing body in a closed state by a motor through an idling section thereof. The device includes a calculation section for calculating a rotation speed difference between a rotation speed of the motor in the idling section and a current rotation speed of the motor; and an insertion detection section for detecting insertion of a foreign member based on the calculated rotation speed difference and a predetermined threshold value. The threshold value monotonously decreases according to an increase in the rotation amount of the motor to coincide with a fully-closed state threshold value at a predetermined rotation amount of the motor within an error range of the rotation amount corresponding to the fully-closed state, and to maintain the fully-closed state threshold value to a maximum rotation amount in the error range.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: March 10, 2015
    Assignees: Aisin Seiki Kabushiki Kaisha, Toytota Jidosha Kabushiki Kaisha
    Inventors: Koichi Hirota, Nobuyasu Bessho, Masato Yamada, Shinichiro Noda, Tomomasa Inoue, Yoshiki Ishikawa, Tomoharu Tamaya
  • Patent number: 8967709
    Abstract: A vehicle sunroof apparatus includes: a pair of first and second opening and closing drive units provided in a widthwise direction, the pair of first and second opening and closing drive units each including: a rail extending in a fore-and-aft direction of a vehicle; a movable body provided so as to be movable on the rail; and a coupling mechanism configured to couple the movable body to a movable panel provided in a roof opening portion, and arranged at widthwise both end portions of the roof opening portion so as to be capable of opening and closing the movable panel; and a control device configured to control operations of the opening and closing drive units.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: March 3, 2015
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Daisuke Yuasa, Takashi Kikuta, Nobuyasu Bessho, Takashi Kawato, Masato Saita
  • Patent number: 8967708
    Abstract: A vehicle sunroof apparatus includes: a pair of first and second opening and closing drive units arranged in a widthwise direction, the pair of first and second opening and closing drive units each including: a rail extending in a fore-and-aft direction of a vehicle; a movable body provided so as to be movable on the rail; and a coupling mechanism configured to couple the movable body to a movable panel provided in a roof opening portion, and arranged at widthwise both end portions of the roof opening portion so as to be capable of opening and closing the movable panel; and a control device configured to control operations of the opening and closing drive units.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: March 3, 2015
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Takashi Kikuta, Takashi Kawato, Daisuke Yuasa, Nobuyasu Bessho
  • Patent number: 8825288
    Abstract: A control apparatus includes a first drive device driving a movable panel, a first detection device detecting a state of the movable panel, a second drive device driving a sunshade, a second detection device detecting a state of the sunshade, and a control device controlling one of the first and second drive devices to stop an operation of a succeeding member serving as one of the movable panel and the sunshade configured to be positioned behind a preceding member serving as the other of the movable panel and the sunshade relative to each of the opening position and the closing position, in a case where a distance between the movable panel and the sunshade becomes smaller than a predetermined distance on a basis of a position of the movable panel detected by the first drive device and a position of the sunshade detected by the second drive device.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: September 2, 2014
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Koji Nagase, Nobuyasu Bessho
  • Publication number: 20140239867
    Abstract: A pinch detection apparatus for an opening-and-closing member actuated by a motor, the pinch detection apparatus includes a reference data storage portion calculating load data on the basis of a rotation speed of the motor and an environmental temperature, the reference data storage portion storing the load data and the environmental temperature as reference load data and reference temperature data, respectively, a drive load calculation portion calculating drive load data, and a pinch determination portion configured to determine an occurrence of pinch on the basis of a comparison result obtained by comparing a difference between the reference load data and the drive load data with a threshold, the pinch determination portion configured to correct a relative relation between the difference between the reference load data and the drive load data, and the threshold on the basis of a relative relation between a reference temperature and a drive temperature.
    Type: Application
    Filed: January 9, 2014
    Publication date: August 28, 2014
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Nobuyasu BESSHO, Toshiro Maeda, Daisuke Yuasa
  • Publication number: 20140145474
    Abstract: A vehicle sunroof apparatus includes: a pair of first and second opening and closing drive units arranged in a widthwise direction, the pair of first and second opening and closing drive units each including: a rail extending in a fore-and-aft direction of a vehicle; a movable body provided so as to be movable on the rail; and a coupling mechanism configured to couple the movable body to a movable panel provided in a roof opening portion, and arranged at widthwise both end portions of the roof opening portion so as to be capable of opening and closing the movable panel; and a control device configured to control operations of the opening and closing drive units.
    Type: Application
    Filed: November 25, 2013
    Publication date: May 29, 2014
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Takashi KIKUTA, Takashi KAWATO, Daisuke YUASA, Nobuyasu BESSHO
  • Publication number: 20140145473
    Abstract: A vehicle sunroof apparatus includes: a pair of first and second opening and closing drive units provided in a widthwise direction, the pair of first and second opening and closing drive units each including: a rail extending in a fore-and-aft direction of a vehicle; a movable body provided so as to be movable on the rail; and a coupling mechanism configured to couple the movable body to a movable panel provided in a roof opening portion, and arranged at widthwise both end portions of the roof opening portion so as to be capable of opening and closing the movable panel; and a control device configured to control operations of the opening and closing drive units.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 29, 2014
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Daisuke YUASA, Takashi Kikuta, Nobuyasu Bessho, Takashi Kawato, Masato Saita
  • Patent number: 8720986
    Abstract: An opening-and-closing member control apparatus includes a panel drive device moving a movable panel in opening and closing directions, a panel monitoring device monitoring a position of the movable panel between fully closed and opened positions, a sunshade drive device moving a sunshade in opening and closing directions, a sunshade monitoring device monitoring a position of the sunshade between fully closed and opened positions, and a control device controlling driving of the panel drive device and the sunshade drive device on the basis of the position of the movable panel monitored by the panel monitoring device and the position of the sunshade monitored by the sunshade monitoring device, so that the position of the movable panel precedes the position of the sunshade toward the fully closed position when the movable panel and the sunshade move in the closing direction.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: May 13, 2014
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Koji Nagase, Nobuyasu Bessho
  • Patent number: 8562034
    Abstract: An opening-and-closing member drive control apparatus for a vehicle for driving the opening-and-closing member so as to be opened or closed by means of a driving force of a motor after an idling period or an idling section of the motor includes a moving speed detecting member, calculating means for calculating a moving speed changing value, a determining means for determining a sandwiching of an object on the basis of a relationship between the calculated moving speed changing value and a threshold value, a temperature estimating means for estimating a temperature of the motor on the basis of a rotational speed of the motor, detected in the idling period or the idling section, and correcting means for correcting the threshold value so that a determination sensitivity of the sandwiching of the object becomes greater when the estimated temperature of the motor is low than when the estimated temperature of the motor is high.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: October 22, 2013
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Koichi Hirota, Nobuyasu Bessho, Takashi Tagaito, Shinichiro Noda
  • Publication number: 20100242363
    Abstract: An opening-and-closing member drive control apparatus for a vehicle for driving the opening-and-closing member so as to be opened or closed by means of a driving force of a motor after an idling period or an idling section of the motor includes a moving speed detecting member, calculating means for calculating a moving speed changing value, a determining means for determining a sandwiching of an object on the basis of a relationship between the calculated moving speed changing value and a threshold value, a temperature estimating means for estimating a temperature of the motor on the basis of a rotational speed of the motor, detected in the idling period or the idling section, and correcting means for correcting the threshold value so that a determination sensitivity of the sandwiching of the object becomes greater when the estimated temperature of the motor is low than when the estimated temperature of the motor is high.
    Type: Application
    Filed: March 3, 2010
    Publication date: September 30, 2010
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Koichi HIROTA, Nobuyasu Bessho, Takashi Tagaito, Shinichiro Noda
  • Patent number: 7357449
    Abstract: A sunroof device includes a roof panel having a first opening portion, a ceiling member having a second opening portion so as to face the first opening portion, a movable panel moved between a full-closed position and an open position, the movable panel passing through a half-closed position, a motor for driving the movable panel, a controlling means for controlling an operation of the motor, an operating member to be operated or released by a passenger in the vehicle, and a switch for inputting an operation signal for operating the motor, and inputting a stop signal for stopping the motor. The controlling means drives the motor until the movable panel reaches the full-closed position while moving towards the full-closed position by the operating member being operated even if the operating member is released after the movable panel reaches the half-closed position.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: April 15, 2008
    Assignees: Aisin Seiki Kabushiki Kaisha, Aisin World Corp. of America
    Inventors: Atsushi Ikeda, Takashi Kikuta, Kentaro Hirose, Nobuyasu Bessho, Kinju Uchida, Samson Asfaw, Kenji Hori, Robert Gore, Hiroshi Makino
  • Publication number: 20070145787
    Abstract: A sunroof device includes a roof panel having a first opening portion, a ceiling member having a second opening portion so as to face the first opening portion, a movable panel moved between a full-closed position and an open position, the movable panel passing through a half-closed position, a motor for driving the movable panel, a controlling means for controlling an operation of the motor, an operating member to be operated or released by a passenger in the vehicle, and a switch for inputting an operation signal for operating the motor, and inputting a stop signal for stopping the motor. The controlling means drives the motor until the movable panel reaches the full-closed position while moving towards the full-closed position by the operating member being operated even if the operating member is released after the movable panel reaches the half-closed position.
    Type: Application
    Filed: December 23, 2005
    Publication date: June 28, 2007
    Applicants: AISIN SEIKI KABUSHIKI KAISHA, AISIN WORLD CORP. OF AMERICA
    Inventors: Atsushi Ikeda, Takashi Kikuta, Kentaro Hirose, Nobuyasu Bessho, Kinju Uchida, Samson Asfaw, Kenji Hori, Robert Gore, Hiroshi Makino
  • Patent number: 6491340
    Abstract: A sunroof apparatus which includes an outer panel opening and closing an open portion formed in a vehicular roof panel, a sunshade panel provided at an interior side of the vehicle relative to the outer panel and shading and exposing the interior side through the outer panel, a driving mechanism associated with the outer panel and the sunshade panel, a first clutch mechanism establishing engaged and disengaged states between the driving mechanism and the outer panel and a second clutch mechanism establishing engaged and disengaged states between the driving mechanism and the sunshade panel. The first clutch mechanism engages between the driving mechanism and the outer panel when the driving mechanism drives in one direction while the open portion is closed by the movable pane. The second clutch mechanism engages between the driving mechanism and the sunshade panel when the driving mechanism drives in other direction while the open portion is closed by the outer panel.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: December 10, 2002
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Kenji Hori, Nobuyasu Bessho
  • Publication number: 20020041113
    Abstract: a sunroof apparatus which includes an outer panel opening and closing an open portion formed in a vehicular roof panel, a sunshade panel provided at an interior side of the vehicle relative to the outer panel and shading and exposing the interior side through the outer panel, a driving mechanism associated with the outer panel and the sunshade panel, a first clutch mechanism establishing engaged and disengaged states between the driving mechanism and the outer panel and a second clutch mechanism establishing engaged and disengaged states between the driving mechanism and the sunshade panel. The first clutch mechanism engages between the driving mechanism and the outer panel when the driving mechanism drives in one direction while the open portion is closed by the movable pane. The second clutch mechanism engages between the driving mechanism and the sunshade panel when the driving mechanism drives in other direction while the open portion is closed by the outer panel.
    Type: Application
    Filed: September 28, 2001
    Publication date: April 11, 2002
    Inventors: Kenji Hori, Nobuyasu Bessho