Patents by Inventor Takaaki Iwama

Takaaki Iwama 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: 7557691
    Abstract: An obstacle detector used for a vehicle includes: a plurality of photographing units configured to photograph scenes in vehicle surroundings; and a controller configured to carry out a first obstacle detection that detects an obstacle in the vehicle surroundings based on images photographed by at least two photographing units of the plurality of photographing units, and a second obstacle detection that detects the obstacle in the vehicle surroundings based on two image-frames photographed by at least one photographing unit of the plurality of photographing units, wherein the controller is configured to carry out at least the first obstacle detection in a region, photographed by the at least two photographing units, and carry out the second obstacle detection in a region photographed by the at least one photographing unit, of a photographed range photographed by the plurality of photographing units.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: July 7, 2009
    Assignee: Clarion Co., Ltd.
    Inventor: Takaaki Iwama
  • Publication number: 20070046450
    Abstract: An obstacle detector used for vehicle includes: a plurality of photographing units configured to photograph scenes in vehicle surroundings; and a controller configured to carry out a first obstacle detection that detects an obstacle in the vehicle surroundings based on images photographed by at least two photographing units of the plurality of photographing units, and a second obstacle detection that detects the obstacle in the vehicle surroundings based on two image-frames photographed by at lest one photographing unit of the plurality of photographing units, wherein the controller is configured to carry out at least the first obstacle detection in a region, photographed by the at least two photographing units, and carry out the second obstacle detection in a region photographed by the at least one photographing unit, of a photographed range photographed by the plurality of photographing units.
    Type: Application
    Filed: August 29, 2006
    Publication date: March 1, 2007
    Applicant: Clarion Co., Ltd.
    Inventor: Takaaki Iwama
  • Patent number: 7069128
    Abstract: A parking-assist system for providing parking-assist information, including: a front imaging camera (2-6); a left imaging camera (4-6); a right imaging camera (5-6); a rear imaging camera (3-6); a left infrared laser camera (4-7) configured to obtain information on a distance as to the left side on a pixel to pixel basis; a right infrared laser camera (5-7) configured to obtain information on a distance as to the right side on a pixel to pixel basis; a rear infrared laser camera (3-7) configured to obtain information on a distance as to the rear side on a pixel to pixel basis; and a signal processing portion (13), wherein the parking-assist system provides the parking-assist information according to the information on the images from the imaging cameras (6) and the information on the distances as to each pixel from the infrared laser cameras (7).
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: June 27, 2006
    Assignee: Clarion Co., Ltd.
    Inventor: Takaaki Iwama
  • Publication number: 20060069478
    Abstract: A parking-assist system for providing parking-assist information, including: a front imaging camera (2-6); a left imaging camera (4-6); a right imaging camera (5-6); a rear imaging camera (3-6); a left infrared laser camera (4-7) configured to obtain information on a distance as to the left side on a pixel to pixel basis; a right infrared laser camera (5-7) configured to obtain information on a distance as to the right side on a pixel to pixel basis; a rear infrared laser camera (3-7) configured to obtain information on a distance as to the rear side on a pixel to pixel basis; and a signal processing portion (13), wherein the parking-assist system provides the parking-assist information according to the information on the images from the imaging cameras (6) and the information on the distances as to each pixel from the infrared laser cameras (7).
    Type: Application
    Filed: September 14, 2005
    Publication date: March 30, 2006
    Applicant: CLARION CO., LTD.
    Inventor: Takaaki Iwama
  • Publication number: 20050219371
    Abstract: A camera device including a camera case, a camera body that is supplied with power from an external power source and air-tightly accommodated in the camera case, a primary coil unit that is disposed at the outside of the camera case and connected to the external power source, and a second coil unit that is accommodated in the camera case and electromagnetically coupled to the primary coil unit to supply power from the external power source to the camera body.
    Type: Application
    Filed: March 21, 2005
    Publication date: October 6, 2005
    Applicant: Clarion Co., Ltd.
    Inventor: Takaaki Iwama
  • Patent number: 6324450
    Abstract: A mobile object information recording apparatus includes first and second cameras and various vehicle condition sensors for detecting mobile object information representing the status of a vehicle. An abnormal level detector detects an abnormal level of the vehicle on the basis of the acceleration detected by a 3-dimensional sensor. A data amount setting unit sets the amount of data to be stored in a file area to a value corresponding to the detected abnormal level, and memory controller stores, into the file area, mobile object information with a length of time corresponding to the determined amount of data, including periods immediately before and after the moment at which the abnormal level is detected, such as when a collision occurs, whereby the mobile object information is stored in a highly efficient fashion.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: November 27, 2001
    Assignee: Clarion Co., Ltd
    Inventor: Takaaki Iwama