Patents by Inventor Kenichi Shimoda

Kenichi Shimoda 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: 9361687
    Abstract: An in-vehicle camera posture detecting apparatus includes a first image storing unit configured to store an image of a calibration sheet placed near the vehicle, the calibration sheet having a plurality of calibration marks, a first posture estimating unit for estimating the posture of the camera based on the first image, a second image storing unit that stores an image of the calibration sheet after movement of the vehicle, a second posture estimating unit that estimates the posture of the camera based on the second image, a sheet deviation calculating unit that calculates an amount of deviation of the calibration sheet from a predetermined position based on the estimates provided by the first and second posture estimating units, and a camera posture determining unit that determines the posture of the camera based on a posture estimated value and the calculated amount of deviation.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: June 7, 2016
    Assignee: Alpine Electronics, Inc.
    Inventors: Kenichi Shimoda, Hisayuki Watanabe, Kazuhiro Hiruta
  • Publication number: 20120314073
    Abstract: An in-vehicle camera posture detecting apparatus includes a first image storing unit configured to store an image of a calibration sheet placed near the vehicle, the calibration sheet having a plurality of calibration marks, a first posture estimating unit for estimating the posture of the camera based on the first image, a second image storing unit that stores an image of the calibration sheet after movement of the vehicle, a second posture estimating unit that estimates the posture of the camera based on the second image, a sheet deviation calculating unit that calculates an amount of deviation of the calibration sheet from a predetermined position based on the estimates provided by the first and second posture estimating units, and a camera posture determining unit that determines the posture of the camera based on a posture estimated value and the calculated amount of deviation.
    Type: Application
    Filed: June 6, 2012
    Publication date: December 13, 2012
    Inventors: Kenichi Shimoda, Hisayuki Watanabe, Kazuhiro Hiruta
  • Patent number: 8294563
    Abstract: A vehicle-surrounding image display apparatus and a vehicle-surrounding image display method permits a user to intuitively recognize in which direction a vehicle side image is displayed along with a vehicle top image. When a vehicle side image, such as a forward side view image, and a rearward mirror view image is displayed along with a top view image, distinction images indicative of a correspondence relation between the vehicle side image and the direction in which the vehicle side image is shot in the top view image, are superimposed on both the vehicle side image and the top view image, which enables a user to intuitively recognize in which direction the vehicle side image displayed along with the top view image is shot by looking at both the vehicle side image and the top view image showing the distinction images.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: October 23, 2012
    Assignee: Alpine Electronics, Inc.
    Inventors: Kenichi Shimoda, Koichi Abe
  • Publication number: 20110025489
    Abstract: A vehicle-surrounding image display apparatus and a vehicle-surrounding image display method permits a user to intuitively recognize in which direction a vehicle side image is displayed along with a vehicle top image. When a vehicle side image, such as a forward side view image, and a rearward mirror view image is displayed along with a top view image, distinction images indicative of a correspondence relation between the vehicle side image and the direction in which the vehicle side image is shot in the top view image, are superimposed on both the vehicle side image and the top view image, which enables a user to intuitively recognize in which direction the vehicle side image displayed along with the top view image is shot by looking at both the vehicle side image and the top view image showing the distinction images.
    Type: Application
    Filed: May 10, 2010
    Publication date: February 3, 2011
    Inventors: Kenichi Shimoda, Koichi Abe