Patents by Inventor Naoki Ohkawa

Naoki Ohkawa 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).

  • Monitoring image recording apparatus
    Patent number: 7742072
    Abstract: The present invention provides a monitoring image recording apparatus capable of searching image data stored in a hard drive at high speeds. In this invention, video signals input from cameras 10 are detected by motion detector 14, and the difference of search results is stored in a hard drive 18 as incidental information of image data. When playing, based on the incidental information of image data, it is determined whether or not a motion is present within a set range. If motion is present, image data stored in the hard drive 18 is output to a monitor television 23.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: June 22, 2010
    Assignee: Panasonic Corporation
    Inventors: Haruo Tagawa, Naoki Ohkawa, Takuya Yamauchi, Hiroshi Kimata
  • Monitoring image recording apparatus
    Publication number: 20050057652
    Abstract: The present invention provides a monitoring image recording apparatus capable of searching image data stored in a hard drive at high speeds. In this invention, video signals input from cameras 10 are detected by motion detector 14, and the difference of search results is stored in a hard drive 18 as incidental information of image data. When playing, based on the incidental information of image data, it is determined whether or not a motion is present within a set range. If motion is present, image data stored in the hard drive 18 is output to a monitor television 23.
    Type: Application
    Filed: September 10, 2004
    Publication date: March 17, 2005
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Haruo Tagawa, Naoki Ohkawa, Takuya Yamauchi, Hiroshi Kimata