Patents by Inventor Yoshinori Ootsuna

Yoshinori Ootsuna 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: 8514281
    Abstract: There is provided an imaging apparatus which can prevent a privacy zone from being shifted from a mask when a magnification converting lens is switched. The imaging unit (3) has an extender (29) which is a magnification converting lens capable of switching between an inserted state and an extracted state with respect to an optical axis. The signal processing circuit (5) composites a mask to an object region of the privacy zone in the image generated by the imaging unit (3). The control unit (13) controls the signal processing circuit (5) according to switching of the extender (29). When the extender (29) is switched, the control unit (13) instructs the signal processing circuit (5) to change the mask region in the image according to the magnification shift caused by the switching of the extender (29) and maintains the privacy zone in a masked state after the signal processing circuit (5) is switched.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: August 20, 2013
    Assignee: Panasonic Corporation
    Inventors: Haruo Kogane, Yasuji Nakamura, Yoshinori Ootsuna
  • Publication number: 20120086849
    Abstract: A camera device includes: an image pickup element; a birefringent plate fixed to a front surface of the image pickup element; and an optical glass member arranged on an optical path of the image pickup element on a front side of the birefringent plate. The optical glass member has a plurality of optical characteristic areas with different optical characteristics from each other. The optical characteristic areas are switched such that one of the plurality of optical characteristic areas is arranged on the optical path by moving the optical glass member in a direction intersecting with the optical path. The plurality of optical characteristic areas include an infrared cut filter area and a blank glass area. The infrared cut filter area is formed by depositing an infrared cut material with infrared cut characteristics on a surface of the optical glass member.
    Type: Application
    Filed: September 16, 2011
    Publication date: April 12, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Jyouji WADA, Yoshinori OOTSUNA, Tetsuro KAJINO
  • Publication number: 20110074978
    Abstract: There is provided an imaging apparatus which can prevent a privacy zone from being shifted from a mask when a magnification converting lens is switched. The imaging unit (3) has an extender (29) which is a magnification converting lens capable of switching between an inserted state and an extracted state with respect to an optical axis. The signal processing circuit (5) composites a mask to an object region of the privacy zone in the image generated by the imaging unit (3). The control unit (13) controls the signal processing circuit (5) according to switching of the extender (29). When the extender (29) is switched, the control unit (13) instructs the signal processing circuit (5) to change the mask region in the image according to the magnification shift caused by the switching of the extender (29) and maintains the privacy zone in a masked state after the signal processing circuit (5) is switched.
    Type: Application
    Filed: July 31, 2009
    Publication date: March 31, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Haruo Kogane, Yasuji Nakamura, Yoshinori Ootsuna
  • Patent number: 7847837
    Abstract: An image pickup device has an image pickup element (20), a variable power lens (20) for changing image pickup magnification, a magnification converting lens (15) for converting the image pickup magnification into a predetermined multiple, a signal processing circuit (30) for outputting a signal from the image pickup element (20) as a picture image signal, an image recording section (31) for recording an image, and a control section (40). The signal processing circuit (30) outputs the image recorded to the image recording section (31) to a monitor when the magnification converting lens (15) is inserted onto an optical axis L. At the inserting time of the magnification converting lens, it is possible to prevent that a frame body of the magnification converting lens is displayed in the monitor.
    Type: Grant
    Filed: January 17, 2005
    Date of Patent: December 7, 2010
    Assignee: Panasonic Corporation
    Inventors: Yoshinori Ootsuna, Jyouji Wada, Nobuhito Seki
  • Publication number: 20070085915
    Abstract: An image pickup device has an image pickup element (20), a variable power lens (20) for changing image pickup magnification, a magnification converting lens (15) for converting the image pickup magnification into a predetermined multiple, a signal processing circuit (30) for outputting a signal from the image pickup element (20) as a picture image signal, an image recording section (31) for recording an image, and a control section (40). The signal processing circuit (30) outputs the image recorded to the image recording section (31) to a monitor when the magnification converting lens (15) is inserted onto an optical axis L. At the inserting time of the magnification converting lens, it is possible to prevent that a frame body of the magnification converting lens is displayed in the monitor.
    Type: Application
    Filed: January 17, 2005
    Publication date: April 19, 2007
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshinori Ootsuna, Jyouji Wada, Nobuhito Seki
  • Publication number: 20020191076
    Abstract: The object of the invention is to provide iris image pickup apparatus capable of acquiring a high-accuracy iris image in a short time, the iris image pickup apparatus using a low-cost configuration comprising one wide angle camera and one telephotographic camera.
    Type: Application
    Filed: June 14, 2002
    Publication date: December 19, 2002
    Inventors: Jyoji Wada, Ken Ikoma, Kazushige Tamura, Tomoyoshi Nakaigawa, Makoto Doi, Koji Ooi, Yoshinori Ootsuna, Haruo Kogane, Syuji Kawazoe, Kazuhiro Miyabayashi, Koji Wakiyama
  • Publication number: 20020191075
    Abstract: The invention aims at providing low-cost iris image pickup apparatus for picking up iris images at a high accuracy.
    Type: Application
    Filed: June 14, 2002
    Publication date: December 19, 2002
    Inventors: Makoto Doi, Jyoji Wada, Ken Ikoma, Kazushige Tamura, Tomoyoshi Nakaigawa, Koji Ooi, Yoshinori Ootsuna, Haruo Kogane, Syuji Kawazoe