Patents by Inventor Wataru TAKAYANAGI

Wataru TAKAYANAGI 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: 11077847
    Abstract: A moving body includes: a first detection unit configured to detect three-dimensional information on a space in which the moving body travels; a second detection unit configured to detect a state of the moving body; and a control unit configured to predict a possibility of overturning of a virtual moving body by allowing the virtual moving body corresponding to the moving body to travel on a virtual road surface in a virtual space prior to a travel of the moving body on a road surface based on a shape of the virtual road surface in the virtual space corresponding to the detected three-dimensional information and based on the detected state of the moving body, and performs control depending on the predicted possibility of overturning.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: August 3, 2021
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Wataru Takayanagi, Mitsuhiro Ando
  • Patent number: 10848673
    Abstract: An image stabilization control apparatus that causes a first correction unit included in a first device and a second correction unit included in a second device that is able to communicate with the first device, to cooperate with each other so as to correct, when image capturing is performed, an influence of shake of these device on image capturing. The apparatus acquires information regarding a shake and a focal length related to the image capturing and assigns a correction task, which is the task of performing correction regarding an influence of shake, to the first correction unit and the second correction unit, based on the information regarding the acquired focal length. The apparatus assigns the correction task to only one of the first correction unit and the second correction unit when the focal length satisfies a predetermined condition.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: November 24, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Wataru Takayanagi
  • Patent number: 10805541
    Abstract: An image capture apparatus extracts a motion component caused by an operation of a vibration source included in the image capture apparatus, based on output signals of motion detection sensors positioned at different distances from the vibration source. The image capture apparatus then corrects one of the output signals of the motion detection sensors using the motion component and controls image stabilization based on the corrected output signal.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: October 13, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventor: Wataru Takayanagi
  • Patent number: 10554893
    Abstract: An image stabilization apparatus includes an acquisition unit configured to acquire information about a lens, a motion vector detection unit configured to detect a motion vector from a plurality of images captured by an image capture unit for capturing an object image, and a calculation unit configured to calculate an image blur correction amount for correcting an image blur, on the basis of the motion vector detected by the motion vector detection unit, and a shake of an image capturing apparatus detected by a shake detection unit for detecting the shake of the image capturing apparatus. The calculation unit changes weights applied to the motion vector and the shake of the image capturing apparatus for calculation of the image blur correction amount, on the basis of information related to perspective of the lens acquired by the acquisition unit.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: February 4, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Wataru Takayanagi
  • Patent number: 10554891
    Abstract: An image stabilization apparatus comprising: an image stabilization unit that performs image stabilization by changing a crop position at which part of image is cropped from an image obtained by photoelectric conversion of an optical image formed through a detachable lens unit by an image sensor based on a vibration amount detected by a vibration detection unit; a control unit that controls the image stabilization unit so as to shift the crop position by a predetermined swing back amount toward a center of the image; and a determination unit that determines whether or not zooming is performed based on focal lengths obtained from the lens unit at a predetermined time interval, wherein the control unit increases the swing back amount in a case where zooming is performed than in a case where zooming is not performed.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: February 4, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Ken Nadamoto, Wataru Takayanagi
  • Publication number: 20190387170
    Abstract: An image capture apparatus extracts a motion component caused by an operation of a vibration source included in the image capture apparatus, based on output signals of motion detection sensors positioned at different distances from the vibration source. The image capture apparatus then corrects one of the output signals of the motion detection sensors using the motion component and controls image stabilization based on the corrected output signal.
    Type: Application
    Filed: June 11, 2019
    Publication date: December 19, 2019
    Inventor: Wataru Takayanagi
  • Publication number: 20190222763
    Abstract: An image stabilization control apparatus that causes a first correction unit included in a first device and a second correction unit included in a second device that is able to communicate with the first device, to cooperate with each other so as to correct, when image capturing is performed, an influence of shake of these device on image capturing. The apparatus acquires information regarding a shake and a focal length related to the image capturing and assigns a correction task, which is the task of performing correction regarding an influence of shake, to the first correction unit and the second correction unit, based on the information regarding the acquired focal length. The apparatus assigns the correction task to only one of the first correction unit and the second correction unit when the focal length satisfies a predetermined condition.
    Type: Application
    Filed: January 11, 2019
    Publication date: July 18, 2019
    Inventor: Wataru Takayanagi
  • Publication number: 20190126918
    Abstract: A moving body includes: a first detection unit configured to detect three-dimensional information on a space in which the moving body travels; a second detection unit configured to detect a state of the moving body; and a control unit configured to predict a possibility of overturning of a virtual moving body by allowing the virtual moving body corresponding to the moving body to travel on a virtual road surface in a virtual space prior to a travel of the moving body on a road surface based on a shape of the virtual road surface in the virtual space corresponding to the detected three-dimensional information and based on the detected state of the moving body, and performs control depending on the predicted possibility of overturning.
    Type: Application
    Filed: October 18, 2018
    Publication date: May 2, 2019
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Wataru TAKAYANAGI, Mitsuhiro ANDO
  • Publication number: 20180309932
    Abstract: An image stabilization apparatus comprising: an image stabilization unit that performs image stabilization by changing a crop position at which part of image is cropped from an image obtained by photoelectric conversion of an optical image formed through a detachable lens unit by an image sensor based on a vibration amount detected by a vibration detection unit; a control unit that controls the image stabilization unit so as to shift the crop position by a predetermined swing back amount toward a center of the image; and a determination unit that determines whether or not zooming is performed based on focal lengths obtained from the lens unit at a predetermined time interval, wherein the control unit increases the swing back amount in a case where zooming is performed than in a case where zooming is not performed.
    Type: Application
    Filed: April 20, 2018
    Publication date: October 25, 2018
    Inventors: Ken Nadamoto, Wataru Takayanagi
  • Patent number: 10091424
    Abstract: An image blur correction apparatus includes a first detection unit configured to detect motion vectors in plural different areas using a plurality of images, a determination unit configured to determine an amount of movement of a main object based on the motion vectors in the plural different areas detected by the first detection unit, and a control unit configured to correct an image blur of the main object based on the amount of movement of the main object determined by the determination unit. The determination unit determines a center of gravity or a peak movement amount of which value is included in a determination range near zero (0) among plural amounts of movement represented by the motion vectors in the plural different areas to be the amount of movement of the main object.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: October 2, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Wataru Takayanagi
  • Publication number: 20180213155
    Abstract: An image stabilization apparatus includes an acquisition unit configured to acquire information about a lens, a motion vector detection unit configured to detect a motion vector from a plurality of images captured by an image capture unit for capturing an object image, and a calculation unit configured to calculate an image blur correction amount for correcting an image blur, on the basis of the motion vector detected by the motion vector detection unit, and a shake of an image capturing apparatus detected by a shake detection unit for detecting the shake of the image capturing apparatus. The calculation unit changes weights applied to the motion vector and the shake of the image capturing apparatus for calculation of the image blur correction amount, on the basis of information related to perspective of the lens acquired by the acquisition unit.
    Type: Application
    Filed: January 18, 2018
    Publication date: July 26, 2018
    Inventor: Wataru Takayanagi
  • Patent number: 9912867
    Abstract: The image processing apparatus performing a process for displaying a still image acquired by an image capturing apparatus during its panning to follow a moving main object. The image processing apparatus includes a vector acquiring unit configured to acquire, from multiple motion vectors detected in a moving image acquired by the image capturing apparatus during the panning, a background motion vector, and a processing unit configured to determine, using the background motion vector, a background area of the still image where a background object is captured and to perform a magnification display process for magnifying the background area as compared with a case where the display unit displays the entire still image and causing the display unit to display the magnified background area.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: March 6, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventor: Wataru Takayanagi
  • Patent number: 9723209
    Abstract: Provided is an image shake correction device to correct image shake during panning photographing to let the movement of an image pick-up apparatus follow the movement of a main subject which uses a shift lens group. The image shake correction device executes a determination process on a motion vector for calculating an angular velocity of the main object for use in calculation of a drive signal of the shift lens group. The image shake correction device changes the determination process on the motion vector according to a state of the image pick-up apparatus.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: August 1, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Wataru Takayanagi
  • Publication number: 20170155842
    Abstract: An image blur correction apparatus includes a first detection unit configured to detect motion vectors in plural different areas using a plurality of images, a determination unit configured to determine an amount of movement of a main object based on the motion vectors in the plural different areas detected by the first detection unit, and a control unit configured to correct an image blur of the main object based on the amount of movement of the main object determined by the determination unit. The determination unit determines a center of gravity or a peak movement amount of which value is included in a determination range near zero (0) among plural amounts of movement represented by the motion vectors in the plural different areas to be the amount of movement of the main object.
    Type: Application
    Filed: November 22, 2016
    Publication date: June 1, 2017
    Inventor: Wataru Takayanagi
  • Patent number: 9636265
    Abstract: A single passenger carrying mobile robot, includes a single operated member that is operated by a passenger to instruct both a moving direction and a moving speed of the passenger carrying mobile robot, a moving member configured to move the passenger carrying mobile robot and a controller configured to control the moving member based on input information input to the operated member by the passenger, wherein the passenger carrying mobile robot further includes a sensor that acquires obstacle information of a surrounding of the passenger carrying mobile robot, and the controller predicts an expected course of the passenger carrying mobile robot based on the input information and determines based on the obstacle information whether or not an obstacle is located in the expected course, and changes a control of the moving member when determining that the obstacle is located.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: May 2, 2017
    Assignees: Chiba Institute Of Technology, Aisin Seiki Kabushiki Kaisha
    Inventors: Takayuki Furuta, Masaharu Shimizu, Hideaki Yamato, Kengo Toda, Takashi Kodachi, Mitsuhiro Ando, Noboru Nagamine, Seongjun Yang, Hirotoshi Ochiai, Wataru Takayanagi
  • Publication number: 20170006228
    Abstract: The image processing apparatus performing a process for displaying a still image acquired by an image capturing apparatus during its panning to follow a moving main object. The image processing apparatus includes a vector acquiring unit configured to acquire, from multiple motion vectors detected in a moving image acquired by the image capturing apparatus during the panning, a background motion vector, and a processing unit configured to determine, using the background motion vector, a background area of the still image where a background object is captured and to perform a magnification display process for magnifying the background area as compared with a case where the display unit displays the entire still image and causing the display unit to display the magnified background area.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 5, 2017
    Inventor: Wataru Takayanagi
  • Publication number: 20160165139
    Abstract: Provided is an image shake correction device to correct image shake during panning photographing to let the movement of an image pick-up apparatus follow the movement of a main subject which uses a shift lens group. The image shake correction device executes a determination process on a motion vector for calculating an angular velocity of the main object for use in calculation of a drive signal of the shift lens group. The image shake correction device changes the determination process on the motion vector according to a state of the image pick-up apparatus.
    Type: Application
    Filed: December 1, 2015
    Publication date: June 9, 2016
    Inventor: Wataru Takayanagi
  • Publication number: 20150245962
    Abstract: A single passenger carrying mobile robot, includes a single operated member that is operated by a passenger to instruct both a moving direction and a moving speed of the passenger carrying mobile robot, a moving member configured to move the passenger carrying mobile robot and a controller configured to control the moving member based on input information input to the operated member by the passenger, wherein the passenger carrying mobile robot further includes a sensor that acquires obstacle information of a surrounding of the passenger carrying mobile robot, and the controller predicts an expected course of the passenger carrying mobile robot based on the input information and determines based on the obstacle information whether or not an obstacle is located in the expected course, and changes a control of the moving member when determining that the obstacle is located.
    Type: Application
    Filed: March 2, 2015
    Publication date: September 3, 2015
    Inventors: Takayuki Furuta, Masaharu Shimizu, Hideaki Yamato, Kengo Toda, Takashi Kodachi, Mitsuhiro Ando, Noboru Nagamine, Seongjun Yang, Hirotoshi Ochiai, Wataru Takayanagi
  • Patent number: 8422860
    Abstract: An image processing apparatus includes a recorder. A recorder records repeatedly-fetched object scene images as a moving image. An extractor extracts one portion of the object scene images recorded by the recorder, in parallel with the recording process of the recorder. An evacuator alternatively evacuates a predetermined number, which is an upper limit, of the object scene images extracted by the extractor. An allocator allocates the object scene images evacuated by the evacuator at a time point at which the recording process of the recorder is ended, to the moving image recorded by the recorder. A controller starts up the evacuator at a frequency that is decreased according to an increase in an amount of moving images recorded by the recorder.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: April 16, 2013
    Assignee: SANYO Electric Co., Ltd.
    Inventors: Wataru Takayanagi, Yukio Mori
  • Publication number: 20110080494
    Abstract: An imaging element having an imaging surface on which an optical image of a subject field passing through an optical lens is emitted generates an image signal corresponding to the optical image of the subject field by photoelectric conversion. An aperture mechanism controls an aperture of the optical lens. A shutter controls exposure time for the imaging element. An exposure adjustment unit adjusts an exposure value for the imaging surface based on an evaluation value of brightness of the subject field. A focus adjustment unit adjusts a focus position of the optical lens. A CPU detects a foreign object adhering to the optical lens by performing shooting under a plurality of shooting conditions in which the exposure value and the focus position are identical and aperture values are different from each other, and comparing a plurality of the image signals obtained from the imaging element during the shooting.
    Type: Application
    Filed: September 30, 2010
    Publication date: April 7, 2011
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Yukio Mori, Kenichi Kikuchi, Wataru Takayanagi