Patents by Inventor Ryujiro Fujita

Ryujiro Fujita 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: 20090295921
    Abstract: A vehicle-mounted pickup device measures an image pickup movable range of a camera mounted inside a vehicle based on a video signal obtained by picking up images with the camera, while changing (rotating) the image pickup direction of the camera in the yaw direction. The vehicle-mounted pickup device can increase a degree of freedom in selecting the instillation position of the camera inside the vehicle.
    Type: Application
    Filed: September 29, 2006
    Publication date: December 3, 2009
    Applicant: PIONEER CORPORATION
    Inventor: Ryujiro Fujita
  • Publication number: 20090231146
    Abstract: A scene monotonousness calculation device has an image acquisition means for acquiring an exterior appearance image and also has a monotonousness calculation means for calculating the monotonousness of a scene corresponding to the exterior appearance image.
    Type: Application
    Filed: August 14, 2006
    Publication date: September 17, 2009
    Applicant: Pioneer Corporation
    Inventor: Ryujiro Fujita
  • Publication number: 20090136125
    Abstract: An image corresponding to image data obtained by imaging by a camera is divided into a plurality of image pieces and each of the image pieces is subjected to a color analysis process, a fractal dimension analysis process, and an artificial object amount recognition process. According to a combination of the results obtained by the three processes, a part of a landscape contained in each of the image pieces is classified and the entire characteristic of the landscape contained in the image is judged according to the classification result.
    Type: Application
    Filed: June 27, 2006
    Publication date: May 28, 2009
    Applicant: PIONEER CORPORATION
    Inventor: Ryujiro Fujita
  • Publication number: 20090030604
    Abstract: A road landscape map producing apparatus is loaded on a movable body, and produces a road landscape map. The road landscape map includes road landscape information showing a surrounding landscape in a road. The road landscape information includes road landscape classification items obtained by classifying the surrounding landscape into some items, e.g., “streetscape”, “forest” and “open road”. A photographing device such as a camera photographs surrounding images in accordance with movement of the movable body. A still picture is photographed as the surrounding image. The surrounding image is classified into the road landscape classification items by an image process. Based on a geographic position at which the surrounding image is photographed, the road landscape classification item is associated with the map information. Thereby, the road landscape map is produced.
    Type: Application
    Filed: March 14, 2006
    Publication date: January 29, 2009
    Applicant: PIONEER CORPORATION
    Inventors: Ryujiro Fujita, Naohiko Ichihara, Hiroto Inoue
  • Publication number: 20080319640
    Abstract: A routing guide system includes route calculating means for calculating the route of a vehicle to a destination, image providing means for reading from storage means scenery images on the route calculated by the route calculating means, and display means for displaying the scenery images on the calculated route generated by the image providing means. The routing guide system also includes route confirming means for confirming as a set route the route calculated by the route calculating means, according to an operation, during or after display of the scenery images on the calculated route by means of the display means.
    Type: Application
    Filed: March 15, 2005
    Publication date: December 25, 2008
    Inventors: Ryujiro Fujita, Hiroto Inoue, Naohiko Ichihara, Takehiko Shioda
  • Publication number: 20080037828
    Abstract: An apparatus and a method for displaying an image of a view in front of a vehicle, each of which detects edges in a monochrome image obtained by a camera, which is mounted on the vehicle and photographs a view in front of the vehicle, to generate an edge image indicative of the detected edges only, determines an object forming an area surrounded with edges in the edge image; and assigns a color to the determined object for each edge-surrounded area of the edge image in order to make an estimated color image.
    Type: Application
    Filed: December 27, 2005
    Publication date: February 14, 2008
    Inventor: Ryujiro Fujita
  • Publication number: 20070276589
    Abstract: A routing guide system has memory means provided outside a mobile body for storing data of images at a plurality of guide points. The routing guide system also has distance measuring means for measuring the distance from the current position of the mobile body to the next guide point. The routing guide system also has image request generation means for generating an image request for the next guide point when the distance measured by the distance measuring means is not more than a first predetermined distance. The routing guide system also has transmission means provided outside the mobile body for reading from the memory means an image of the next guide point in response to the image request and for transmitting that image to the mobile body. The routing guide system also has display control means for causing the mobile body to receive the image transmitted from the transmission means and causing a display device to display the image.
    Type: Application
    Filed: March 15, 2005
    Publication date: November 29, 2007
    Inventors: Hiroto Inoue, Ryujiro Fujita, Naohiko Ichihara, Takehiko Shioda
  • Publication number: 20070211144
    Abstract: A road view analyzing apparatus and a road view analyzing method that can obtain an accurate analysis result on a road view in front of a vehicle are provided. The road view analyzing apparatus includes a camera that is mounted on the vehicle to photograph a view in front of the vehicle, image dividing means for dividing the image of the view in front of the vehicle photographed by the camera into a plurality of areas with diagonal lines, and analyzing means for separately analyzing content of the image in each of the plurality of areas.
    Type: Application
    Filed: March 15, 2005
    Publication date: September 13, 2007
    Inventors: Ryujiro Fujita, Hiroto Inoue, Naohiko Ichihara, Takehiko Shioda