Patents by Inventor Hirotaka Iwano

Hirotaka Iwano 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: 8368687
    Abstract: An image generating apparatus, which generates monitor image data from camera image data through a viewpoint transformation, includes a rear camera 1, an image processing controller 2, and a monitor 3. The image processing controller 2 sets a first virtual camera by viewpoint shift to have a downward viewpoint from a higher position than that of the rear camera 1, and sets a second virtual camera by rotating a viewpoint thereof upward or downward from the viewpoint of the rear camera 1, and generates the monitor image data of a close view viewed from the first virtual camera, and of an intermediate-to-distant view viewed from the second virtual camera, from the single camera image data captured by the rear camera 1. The monitor 3 displays a synthesis image in which a downward view of the close view and a perspective image of the intermediate-to-distant view are synthesized.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: February 5, 2013
    Assignee: Clarion Co., Ltd.
    Inventor: Hirotaka Iwano
  • Patent number: 8259173
    Abstract: An image generating apparatus, which generates monitor image data from camera image data through a viewpoint transformation, includes a rear camera, an image processing controller, and a monitor. The image processing controller sets a virtual stereoscopic imaging plane as a virtual imaging plane of a virtual camera set at a position higher than the rear camera, transfers each picture element by a coordinate transformation between a position of each picture element of single camera image data captured by the rear camera and a position of each picture element on the virtual stereoscopic imaging plane of the virtual camera through a virtual projection plane set on ground, and generates corresponding monitor image data.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: September 4, 2012
    Assignee: Clarion Co., Ltd.
    Inventor: Hirotaka Iwano
  • Patent number: 7429998
    Abstract: Disclosed is a method for monitoring a vehicle rear which permits a user to grasp the position of the vehicle concerned easily without a sense of incongruity even in the case where plural display modes on a monitor are provided and switched from one to another. The vehicle rear monitoring method comprises displaying a vehicle on one side of a monitor and displaying a rear image of the vehicle on an opposite side of the monitor, and displaying the vehicle on the opposite side of the monitor and displaying the rear image of the vehicle on the one side of the monitor, and switching from said one display to said other display on the monitor.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: September 30, 2008
    Assignee: Clarion Co., Ltd.
    Inventors: Ryota Kawauchi, Hirotaka Iwano, Noriyuki Satoh, Toru Ohki
  • Publication number: 20080136912
    Abstract: An image generating apparatus, which generates monitor image data from camera image data through a viewpoint transformation, includes a rear camera 1, an image processing controller 2, and a monitor 3. The image processing controller 2 sets a virtual stereoscopic imaging plane 9 as a virtual imaging plane of a virtual camera 8 set at a position higher than the rear camera 1, transfers each picture element by a coordinate transformation between a position of each picture element of single camera image data captured by the rear camera 1 and a position of each picture element on the virtual stereoscopic imaging plane 9 of the virtual camera 8 through a virtual projection plane 7 set on ground, and generates monitor image data for obtaining a monitor image as an image to be projected on the virtual stereoscopic imaging plane 9 when the virtual projection plane 7 is viewed from the virtual camera 8.
    Type: Application
    Filed: September 26, 2007
    Publication date: June 12, 2008
    Inventor: Hirotaka Iwano
  • Publication number: 20080129756
    Abstract: An image generating apparatus, which generates monitor image data from camera image data through a viewpoint transformation, includes a rear camera 1, an image processing controller 2, and a monitor 3. The image processing controller 2 sets a first virtual camera by viewpoint shift to have a downward viewpoint from a higher position than that of the rear camera 1, and sets a second virtual camera by rotating a viewpoint thereof upward or downward from the viewpoint of the rear camera 1, and generates the monitor image data of a close view viewed from the first virtual camera, and of an intermediate-to-distant view viewed from the second virtual camera, from the single camera image data captured by the rear camera 1. The monitor 3 displays a synthesis image in which a downward view of the close view and a perspective image of the intermediate-to-distant view are synthesized.
    Type: Application
    Filed: September 26, 2007
    Publication date: June 5, 2008
    Inventor: Hirotaka Iwano
  • Patent number: 7218207
    Abstract: A method for a detecting position of a lane marker relating to the present invention obtains an integral brightness by taking an image of a road surface (4) by a camera (2) loaded on a vehicle (3), converting the image taken by the camera (2) into an overlooked image and by integrating a brightness of a coordinate of a direction X which is in a direction perpendicular to a road width direction Y of the road surface (4) shown in the overlooked image which is converted. Thereafter, the method carries out a detection of a lane marker position provided on the road surface (4) by obtaining a position of the road surface (4) corresponding to the coordinate of the road width direction Y indicating a high integral brightness from a distribution of the detected integral brightness.
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: May 15, 2007
    Assignee: Clarion Co., Ltd.
    Inventor: Hirotaka Iwano
  • Publication number: 20040042638
    Abstract: A method for a detecting position of a lane marker relating to the present invention obtains an integral brightness by taking an image of a road surface (4) by a camera (2) loaded on a vehicle (3), converting the image taken by the camera (2) into an overlooked image and by integrating a brightness of a coordinate of a direction X which is in a direction perpendicular to a road width direction Y of the road surface (4) shown in the overlooked image which is converted. Thereafter, the method carries out a detection of a lane marker position provided on the road surface (4) by obtaining a position of the road surface (4) corresponding to the coordinate of the road width direction Y indicating a high integral brightness from a distribution of the detected integral brightness.
    Type: Application
    Filed: August 25, 2003
    Publication date: March 4, 2004
    Applicant: Clarion Co., Ltd.
    Inventor: Hirotaka Iwano
  • Publication number: 20030058338
    Abstract: Disclosed is a method for monitoring a vehicle rear which permits a user to grasp the position of the vehicle concerned easily without a sense of incongruity even in the case where plural display modes on a monitor are provided and switched from one to another.
    Type: Application
    Filed: September 25, 2002
    Publication date: March 27, 2003
    Applicant: Clarion Co., Ltd.
    Inventors: Ryota Kawauchi, Hirotaka Iwano, Noriyuki Satoh, Toru Ohki