Patents by Inventor Yuji Shigeta

Yuji Shigeta 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: 8654229
    Abstract: An apparatus includes: a synchronizing signal generation portion outputting a synchronizing signal periodically; a diaphragm; an imaging portion operated based on the synchronizing signal to pick up a subject image through the diaphragm and generate image data; a trigger input portion operable to input a trigger signal commanding a start of a photographing operation by the imaging portion; and a control portion controlling the operation of the imaging portion. The control portion controls synchronous processing for operating the diaphragm in synchronization with the synchronizing signal. When the trigger signal is input, the control portion stops the generation of the synchronizing signal by the synchronizing signal generation portion and thereafter resumes the generation of the synchronizing signal, while when the synchronous processing is being performed, the control portion initializes the synchronous processing before resuming the generation of the synchronizing signal.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: February 18, 2014
    Assignee: Panasonic Corporation
    Inventors: Yuji Shigeta, Yasutoshi Yamamoto
  • Patent number: 8503817
    Abstract: An image processing apparatus electrically corrects distortion of an input image to generate an output image. The image processing apparatus includes a correction processing section operable to sequentially read data of the input image for each pixel in an order of scanning, and perform distortion correction for each pixel of the output image using the read data of the pixel. The correction processing section outputs data of a pixel which distortion correction is completed, in an order different from an order of scanning.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: August 6, 2013
    Assignee: Panasonic Corporation
    Inventors: Shogo Sasaki, Yoshimasa Okabe, Yuji Shigeta, Yasutoshi Yamamoto, Keiichi Tagano
  • Publication number: 20120162498
    Abstract: An apparatus includes: a synchronizing signal generation portion outputting a synchronizing signal periodically; a diaphragm; an imaging portion operated based on the synchronizing signal to pick up a subject image through the diaphragm and generate image data; a trigger input portion operable to input a trigger signal commanding a start of a photographing operation by the imaging portion; and a control portion controlling the operation of the imaging portion. The control portion controls synchronous processing for operating the diaphragm in synchronization with the synchronizing signal. When the trigger signal is input, the control portion stops the generation of the synchronizing signal by the synchronizing signal generation portion and thereafter resumes the generation of the synchronizing signal, while when the synchronous processing is being performed, the control portion initializes the synchronous processing before resuming the generation of the synchronizing signal.
    Type: Application
    Filed: January 10, 2012
    Publication date: June 28, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Yuji SHIGETA, Yasutoshi YAMAMOTO
  • Patent number: 8115843
    Abstract: A photographing apparatus includes: a synchronizing signal generation portion (6); an imaging portion (1) that is operated based on a synchronizing signal to pick up an image and generate image data; a trigger input portion (18) operable to input a trigger signal for commanding a start of a photographing operation; and a control portion (5) that controls the operation of the imaging portion based on the synchronizing signal and the trigger signal. The control portion controls synchronous processing that is performed in synchronization with the synchronizing signal to pickup a moving image. When the trigger signal is input, the control portion immediately stops the generation of the synchronizing signal by the synchronizing signal generation portion when the synchronous processing is not being performed, while the control portion initializes the synchronous processing and then stops the generation of the synchronizing signal when the synchronous processing is being performed.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: February 14, 2012
    Assignee: Panasonic Corporation
    Inventors: Yuji Shigeta, Yasutoshi Yamamoto
  • Publication number: 20070291132
    Abstract: A photographing apparatus includes: a synchronizing signal generation portion (6); an imaging portion (1) that is operated based on a synchronizing signal to pick up an image and generate image data; a trigger input portion (18) operable to input a trigger signal for commanding a start of a photographing operation; and a control portion (5) that controls the operation of the imaging portion based on the synchronizing signal and the trigger signal. The control portion controls synchronous processing that is performed in synchronization with the synchronizing signal to pickup a moving image. When the trigger signal is input, the control portion immediately stops the generation of the synchronizing signal by the synchronizing signal generation portion when the synchronous processing is not being performed, while the control portion initializes the synchronous processing and then stops the generation of the synchronizing signal when the synchronous processing is being performed.
    Type: Application
    Filed: August 24, 2005
    Publication date: December 20, 2007
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Yuji Shigeta, Yasutoshi Yamamoto
  • Publication number: 20070211960
    Abstract: An image processing apparatus for electrically correcting distortion of an input image to generate an output image, includes a correction processing section operable to sequentially read data of the input image for each pixel in an order of scanning, and perform distortion correction for each pixel of the output image using the read data of the pixel. The correction processing section outputs data of a pixel which distortion correction is completed, in an order different from an order of scanning the output image.
    Type: Application
    Filed: February 28, 2007
    Publication date: September 13, 2007
    Inventors: Shogo Sasaki, Yoshimasa Okabe, Yuji Shigeta, Yasutoshi Yamamoto, Keiichi Tagano