Patents by Inventor Nobuyuki Shiraki

Nobuyuki Shiraki 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).

  • Patent number: 9701237
    Abstract: An irradiation system includes: a light position detection unit that detects a light position of an oncoming vehicle from a captured image; a driver position calculation unit that calculates a position upward and shifted in a first direction by a first distance from the light position detected by the light position detection unit, as a driver position; a shaded area generation unit that generates a first area having vertices respectively set at the light position, the driver position and a position shifted in a second direction, opposite to the first direction, by a distance between a pair of lights in the predetermined vehicle from the driver position, as a shaded area; and an irradiation unit that irradiates an area ahead of the host vehicle while shading the shaded area generated by the shaded area generation unit.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: July 11, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shigeyoshi Hiratsuka, Nobuyuki Shiraki, Keiichi Shimaoka, Kazunori Higuchi, Kazuya Asaoka, Sho Masuda
  • Publication number: 20170129389
    Abstract: A vehicle headlamp device includes headlamps, which are structured so as to be able to project or irradiate given patterns and given shapes without distortion on a given virtual surface in front of a vehicle from a left headlight and a right headlight, respectively, a camera that captures an image of the area in front of the vehicle, and a state detecting portion configured to detect distortion of the given patterns, which are projected or irradiated on an irradiated surface in front of the vehicle, relative to the given patterns projected or irradiated on the given virtual surface in front of the vehicle, based on the captured image, and also detect a state of the irradiated surface based on the distortion, and a correcting portion configured to correct a relative optical axis deviation between the left headlight and the right headlight.
    Type: Application
    Filed: June 9, 2015
    Publication date: May 11, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kazuya ASAOKA, Nobuyuki SHIRAKI, Shigeyoshi HIRATSUKA, Shin-ichi KOJIMA, Toshihiko TSUKADA, Keiichi SHIMAOKA, Kazunori HIGUCHI
  • Patent number: 9580007
    Abstract: A projection system includes: a position detecting section that detects the position of a target object located in front of a host vehicle; and a control section which, on the basis of the position of the target object detected by the position detecting section, controls a headlamp so as to project onto the position of the target object a projection pattern that moves in a direction corresponding to the direction of motion of a background at the position of the target object or a direction corresponding to the opposite direction of the direction of motion of the background.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: February 28, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Nobuyuki Shiraki, Shigeyoshi Hiratsuka, Shinichi Kojima, Kazuya Asaoka, Kazuhiko Nakashima
  • Publication number: 20160229333
    Abstract: A projection system includes: a position detecting section that detects the position of a target object located in front of a host vehicle; and a control section which, on the basis of the position of the target object detected by the position detecting section, controls a headlamp so as to project onto the position of the target object a projection pattern that moves in a direction corresponding to the direction of motion of a background at the position of the target object or a direction corresponding to the opposite direction of the direction of motion of the background.
    Type: Application
    Filed: January 28, 2016
    Publication date: August 11, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Nobuyuki SHIRAKI, Shigeyoshi HIRATSUKA, Shinichi KOJIMA, Kazuya ASAOKA, Kazuhiko NAKASHIMA
  • Publication number: 20160039331
    Abstract: An irradiation system includes: a light position detection unit that detects a light position of an oncoming vehicle from a captured image; a driver position calculation unit that calculates a position upward and shifted in a first direction by a first distance from the light position detected by the light position detection unit, as a driver position; a shaded area generation unit that generates a first area having vertices respectively set at the light position, the driver position and a position shifted in a second direction, opposite to the first direction, by a distance between a pair of lights in the predetermined vehicle from the driver position, as a shaded area; and an irradiation unit that irradiates an area ahead of the host vehicle while shading the shaded area generated by the shaded area generation unit.
    Type: Application
    Filed: August 10, 2015
    Publication date: February 11, 2016
    Inventors: Shigeyoshi Hiratsuka, Nobuyuki Shiraki, Keiichi Shimaoka, Kazunori Higuchi, Kazuya Asaoka, Sho Masuda
  • Publication number: 20160033102
    Abstract: An illumination system includes: a light irradiation unit that projects light toward a predetermined illumination area; an image acquisition unit that acquires an image of the illumination area; an object detecting unit that detects a shading object based on image information of the illumination area, acquired by the image acquisition unit; an information generating unit that generates the control information for setting each of the plurality of reflecting mirrors to an on state or an off state such that a plurality of irradiation patterns are alternately irradiated, each of the plurality of irradiation patterns having different arrangement of the dark pixels and the light pixels from each other; and an irradiation control unit that controls the light irradiation unit based on the generated control information.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 4, 2016
    Inventors: Shigeyoshi HIRATSUKA, Toshihiko TSUKADA, Shin-ichi KOJIMA, Nobuyuki SHIRAKI, Keiichi SHIMAOKA, Kazuya ASAOKA, Sho MASUDA
  • Patent number: 8224035
    Abstract: An eye detecting device includes an image generating device for generating a face image, a nostril detecting portion for detecting a nostril in the face image, an eye searching area setting portion for setting an eye searching area in the face image based on a position of the nostril detected by the nostril detecting portion, and an eye searching portion for searching an eye within the eye searching area set by the eye searching area setting portion.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: July 17, 2012
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Jun Adachi, Hiroshi Ishiguro, Kenichi Ogawa, Yukihiko Yoshinaga, Kenichi Ohue, Shigeyasu Uozumi, Shinichi Kojima, Satoru Nakanishi, Nobuyuki Shiraki
  • Patent number: 7522752
    Abstract: A central location of a face detecting device comprises an image input means for inputting a captured face image, a horizontal edge detecting means for detecting a horizontal edge having a predetermined vertical length based on the face image inputted by the image input means; and a central location of a face detecting means for calculating an average value of a horizontal location data of the horizontal edge detected by the horizontal edge detecting means, and determining the average value as a central location of the face.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: April 21, 2009
    Assignees: Aisin Seiki Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha
    Inventors: Yoshihiro Adachi, Takeshi Hayashi, Junya Kasugai, Isahiko Tanaka, Nobuyuki Shiraki, Michinori Ando, Yoshiki Ninomiya
  • Patent number: 7515773
    Abstract: A facial parts position detection device which includes an image inputting device for inputting a captured face image, an ends position detecting device for detecting right and left ends position of the face on the basis of the image, a facial parts region setting device for setting facial parts region indicating a region where facial parts exists on the basis of the right and left ends of the face, a horizontal edge detecting device for detecting a horizontal edge on the basis of the image inputted by the image inputting device, a horizontal edge histogram creating device for creating a horizontal edge histogram by projecting the horizontal edge in a horizontal direction, a proposed position setting device for setting a plurality of peaks of the horizontal edge histogram as proposed positions respectively, and an optimum position detecting device for detecting an optimum position of the facial parts region.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: April 7, 2009
    Assignees: Aisin Seiki Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha
    Inventors: Yoshihiro Adachi, Takeshi Hayashi, Junya Kasugai, Isahiko Tanaka, Nobuyuki Shiraki, Michinori Ando, Yoshiki Ninomiya
  • Publication number: 20080137959
    Abstract: An eye detecting device includes an image generating device for generating a face image, a nostril detecting portion for detecting a nostril in the face image, an eye searching area setting portion for setting an eye searching area in the face image based on a position of the nostril detected by the nostril detecting portion, and an eye searching portion for searching an eye within the eye searching area set by the eye searching area setting portion.
    Type: Application
    Filed: December 6, 2007
    Publication date: June 12, 2008
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Jun Adachi, Hiroshi Ishiguro, Kenichi Ogawa, Yukihiko Yoshinaga, Kenichi Ohue, Shigeyasu Uozumi, Shinichi Kojima, Satoru Nakanishi, Nobuyuki Shiraki
  • Publication number: 20060045317
    Abstract: A central location of a face detecting device comprises an image input means for inputting a captured face image, a horizontal edge detecting means for detecting a horizontal edge having a predetermined vertical length based on the face image inputted by the image input means; and a central location of a face detecting means for calculating an average value of a horizontal location data of the horizontal edge detected by the horizontal edge detecting means, and determining the average value as a central location of the face.
    Type: Application
    Filed: August 29, 2005
    Publication date: March 2, 2006
    Inventors: Yoshihiro Adachi, Takeshi Hayashi, Junya Kasugai, Isahiko Tanaka, Nobuyuki Shiraki, Michinori Ando, Yoshiki Ninomiya
  • Publication number: 20060045382
    Abstract: A facial parts position detection device which includes an image inputting device for inputting a captured face image, an ends position detecting device for detecting right and left ends position of the face on the basis of the image, a facial parts region setting device for setting facial parts region indicating a region where facial parts exists on the basis of the right and left ends of the face, a horizontal edge detecting device for detecting a horizontal edge on the basis of the image inputted by the image inputting device, a horizontal edge histogram creating device for creating a horizontal edge histogram by projecting the horizontal edge in a horizontal direction, a proposed position setting device for setting a plurality of peaks of the horizontal edge histogram as proposed positions respectively, and an optimum position detecting device for detecting an optimum position of the facial parts region.
    Type: Application
    Filed: August 29, 2005
    Publication date: March 2, 2006
    Inventors: Yoshihiro Adachi, Takeshi Hayashi, Junya Kasugai, Isahiko Tanaka, Nobuyuki Shiraki, Michinori Ando, Yoshiki Ninomiya