Patents by Inventor Yasutaka Sawa

Yasutaka Sawa 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: 9910243
    Abstract: A lens interchangeable type camera system, comprising an interchangeable lens and a camera body, comprising a first control section that carries out manual focus control by detecting rotation direction and rotation amount of an operation member, in accordance with a manual focus mode command from a mode setting at a time when the operation member is at the first position, and a second control section that, when the operation member is at a second position, irrespective of a command from a mode setting section, notifies a detection result of a first detection section to the camera body, detects rotational position of the operation member using a third detection section, and forcibly carries out manual focus control based on a rotation position, wherein the lens interchangeable type camera system further comprises a function restriction section that sets operation of the second control section to valid or invalid.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: March 6, 2018
    Assignee: Olympus Corporation
    Inventors: Takeshi Kindaichi, Yasutaka Sawa, Tomoaki Hatori
  • Patent number: 9888182
    Abstract: A display apparatus is provided with an information acquisition unit which obtains a current focusing position and a display control unit which generates display data for displaying a focus aid. The focus aid indicates a focusing range and current focusing position, and is displayed in a captured image, such as a live view image.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: February 6, 2018
    Assignee: Olympus Corporation
    Inventor: Yasutaka Sawa
  • Patent number: 9843715
    Abstract: A display device includes an image pickup device, a stroboscope, and a stroboscopic image prediction creation unit. The stroboscope applies stroboscopic light to a subject together with the photography by the image pickup device. The stroboscopic image prediction creation unit acquires distance distribution information showing the distribution of distance information relative to the subject of the photography of the subject together with the application of stroboscopic light, and predict in advance, on the basis of the distance distribution information, a stroboscopic image for the photography of the subject together with the application of the stroboscopic light.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: December 12, 2017
    Assignee: OLYMPUS CORPORATION
    Inventors: Takayuki Suzuki, Manabu Ichikawa, Shinichiro Ishikane, Tsutomu Kuroki, Yasutaka Sawa, Ayako Tsunefuji
  • Publication number: 20160320588
    Abstract: A lens interchangeable type camera system, comprising an interchangeable lens and a camera body, comprising a first control section that carries out manual focus control by detecting rotation direction and rotation amount of an operation member, in accordance with a manual focus mode command from a mode setting at a time when the operation member is at the first position, and a second control section that, when the operation member is at a second position, irrespective of a command from a mode setting section, notifies a detection result of a first detection section to the camera body, detects rotational position of the operation member using a third detection section, and forcibly carries out manual focus control based on a rotation position, wherein the lens interchangeable type camera system further comprises a function restriction section that sets operation of the second control section to valid or invalid.
    Type: Application
    Filed: April 8, 2016
    Publication date: November 3, 2016
    Inventors: Takeshi KINDAICHI, Yasutaka SAWA, Tomoaki HATORI
  • Publication number: 20150237243
    Abstract: A display device includes an image pickup device, a stroboscope, and a stroboscopic image prediction creation unit. The stroboscope applies stroboscopic light to a subject together with the photography by the image pickup device. The stroboscopic image prediction creation unit acquires distance distribution information showing the distribution of distance information relative to the subject of the photography of the subject together with the application of stroboscopic light, and predict in advance, on the basis of the distance distribution information, a stroboscopic image for the photography of the subject together with the application of the stroboscopic light.
    Type: Application
    Filed: February 5, 2015
    Publication date: August 20, 2015
    Applicant: OLYMPUS CORPORATION
    Inventors: Takayuki SUZUKI, Manabu ICHIKAWA, Shinichiro ISHIKANE, Tsutomu KUROKI, Yasutaka SAWA, Ayako TSUNEFUJI
  • Patent number: 9083878
    Abstract: A focus adjustment unit of the present invention comprises a lens drive section for driving the focusing lens, an image sensor for acquiring imaged data for a subject image, a control section for executing imaging operations using the image sensor by causing movement of the focusing lens, and carrying out scan operations for detecting position of the focusing lens at which a peak of image contrast occurs, a continuous shooting speed setting section for setting a speed for continuously executing exposure operations for shooting, and a limit time setting section for setting an effective limit time effective for carrying out the scan operation in accordance with a continuous shooting speed that has been set by the continuous shooting speed setting section, wherein the control section controls the scan operation so that the time that has been set up by the limit time setting section is not exceeded.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: July 14, 2015
    Assignee: Olympus Imaging Corp.
    Inventors: Tetsuo Kikuchi, Yasutaka Sawa
  • Publication number: 20140267869
    Abstract: A display apparatus is provided with an information acquisition unit which obtains a current focusing position and a display control unit which generates display data for displaying a focus aid. The focus aid indicates a focusing range and current focusing position, and is displayed in a captured image, such as a live view image.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: Olympus Imaging Corp.
    Inventor: Yasutaka SAWA
  • Publication number: 20130258171
    Abstract: A focus adjustment unit of the present invention comprises a lens drive section for driving the focusing lens, an image sensor for acquiring imaged data for a subject image, a control section for executing imaging operations using the image sensor by causing movement of the focusing lens, and carrying out scan operations for detecting position of the focusing lens at which a peak of image contrast occurs, a continuous shooting speed setting section for setting a speed for continuously executing exposure operations for shooting, and a limit time setting section for setting an effective limit time effective for carrying out the scan operation in accordance with a continuous shooting speed that has been set by the continuous shooting speed setting section, wherein the control section controls the scan operation so that the time that has been set up by the limit time setting section is not exceeded.
    Type: Application
    Filed: March 26, 2013
    Publication date: October 3, 2013
    Applicant: Olympus Imaging Corp.
    Inventors: Tetsuo Kikuchi, Yasutaka Sawa