Patents by Inventor Koichi Toyomura

Koichi Toyomura 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: 9300860
    Abstract: An image-capturing apparatus includes a focus lens that focuses on an object as to form an object image from the object, an image sensor that captures the object image as to produce image data, and a controller that controls the focus lens. The controller determines a tracking range based on a position of a particular object. The controller causes the focus lens to focus on a certain object when the certain object is located in the tracking range. The controller does not cause the focus lens to focus on the certain object when the certain object is located out of the tracking range. The controller determines whether or not the position of the particular object changes. The controller updates the tracking range in response to the position of the particular object if determining that the position of the particular object changes. The controller maintains the tracking range if determining that the position of the particular object does not change.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: March 29, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Motonori Ogura, Koichi Toyomura
  • Patent number: 9288474
    Abstract: An image capture device includes: first and second shooting sections, each of which is configured to shoot an image of a subject; and a signal processing section configured to generate, based on first and second images that have been shot by the first and second shooting sections, respectively, information indicating the amount of parallax between the first and second images. Based on at least one of the states of the first and second images, a zoom power during shooting, and the tilt of the image capture device during shooting, the signal processing section generates control information indicating the degree of stereoscopic property of a 3D image to be generated based on the first and second images or indicating whether or not the 3D image needs to be output, and records the control information and the information indicating the amount of parallax.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: March 15, 2016
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Yoshihiro Morioka, Tadashi Nagai, Takeshi Hamasaki, Koichi Toyomura, Takanori Yabuki, Kenji Matsuura
  • Publication number: 20150281552
    Abstract: An image-capturing apparatus includes a focus lens that focuses on an object as to form an object image from the object, an image sensor that captures the object image as to produce image data, and a controller that controls the focus lens. The controller determines a tracking range based on a position of a particular object. The controller causes the focus lens to focus on a certain object when the certain object is located in the tracking range. The controller does not cause the focus lens to focus on the certain object when the certain object is located out of the tracking range. The controller determines whether or not the position of the particular object changes. The controller updates the tracking range in response to the position of the particular object if determining that the position of the particular object changes. The controller maintains the tracking range if determining that the position of the particular object does not change.
    Type: Application
    Filed: September 10, 2014
    Publication date: October 1, 2015
    Inventors: Motonori OGURA, Koichi TOYOMURA
  • Patent number: 9042709
    Abstract: An image capture device includes: first and second shooting sections, each of which is configured to shoot an image of a subject; a disparity calculating section configured to generate a depth map based on first and second images that have been shot by the first and second shooting sections, respectively; and an image generating section configured to generate, based on the depth map and the first image, a third image that has as high a resolution as the first image and that forms part of a 3D image. The image generating section is controlled to determine whether or not to generate the third image based on at least one of the states of the first and second images, a zoom power during shooting, and the tilt of the image capture device during shooting.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: May 26, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Yoshihiro Morioka, Tadashi Nagai, Takeshi Hamasaki, Koichi Toyomura, Takanori Yabuki, Kenji Matsuura
  • Patent number: 9007492
    Abstract: Provided is an image processing device including: a 3D-NR unit that performs, using first image data and second image data obtained by capturing images at temporally different times, 3D noise reduction (NR) processing for reducing noise in the first image data; an edge detection unit that detects an edge strength in an image indicated by the 3D-NR processed image data; and a synthesization unit that determines, based on the detected edge strength obtained by the edge detection unit, a synthesis ratio of the first image data and the 3D-NR processed image data, synthesizes the first image data and the 3D-NR processed image data, using the determined synthesis ratio, and outputs synthesized image data obtained by synthesizing the first image data and the 3D-NR processed image data.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: April 14, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Toshiyuki Nakashima, Takeshi Hamasaki, Tadashi Nagai, Koichi Toyomura
  • Patent number: 6917383
    Abstract: An image sensing device free from change in the angle of view between taking moving picture and taking still picture, small in power consumption in moving picture taking, and small in sensitivity drop if the size of the optical system is the same. The image sensing means has exclusive image sensing elements for red (R), green (G), and blue (B), and the three image sensing elements are disposed by shifting the pixels obliquely. Luminance signal generating means generates a first luminance signal of which number of pixels in the horizontal direction is 2 times that of the image sensing device for G, and generates a second luminance signal of which number of pixels in the horizontal direction is 2 times that of the image sensing device for G. Sampling frequency converting means decreases the sampling frequency at a specific ratio, and generates as a third luminance signal. Second memory means stores the first luminance signal and second luminance signal, and issues them alternately in every line.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: July 12, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takeshi Hamasaki, Koichi Toyomura, Shuji Yano
  • Publication number: 20020071039
    Abstract: An image sensing device free from change in the angle of view between taking moving picture and taking still picture, small in power consumption in moving picture taking, and small in sensitivity drop if the size of the optical system is the same. The image sensing means has exclusive image sensing elements for red (R), green (G), and blue (B), and the three image sensing elements are disposed by shifting the pixels obliquely. Luminance signal generating means generates a first luminance signal of which number of pixels in the horizontal direction is 2 times that of the image sensing device for G, and generates a second luminance signal of which number of pixels in the horizontal direction is 2 times that of the image sensing device for G. Sampling frequency converting means decreases the sampling frequency at a specific ratio, and generates as a third luminance signal. Second memory means stores the first luminance signal and second luminance signal, and issues them alternately in every line.
    Type: Application
    Filed: July 16, 2001
    Publication date: June 13, 2002
    Inventors: Takeshi Hamasaki, Koichi Toyomura, Shuji Yano
  • Patent number: 6078357
    Abstract: An image mixing circuit usable in a video camera for mixing images with a continuous gradation characteristic in both the luminance signal and color signal is provided according to the present invention. A color separation circuit separates plural image signals into plural luminance signal components and plural color signal components. A control signal generation circuit then generates the control signal needed for image synthesis from the plural image signals. A luminance signal mixing circuit and a color signal mixing circuit then separately mix the respective luminance signal components and color signal components according to the control signal.
    Type: Grant
    Filed: August 4, 1997
    Date of Patent: June 20, 2000
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasutoshi Yamamoto, Masayuki Yoneyama, Masaaki Nakayama, Koichi Toyomura