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).
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Patent number: 11077847Abstract: 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: GrantFiled: October 18, 2018Date of Patent: August 3, 2021Assignee: Aisin Seiki Kabushiki KaishaInventors: Wataru Takayanagi, Mitsuhiro Ando
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Patent number: 10848673Abstract: 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: GrantFiled: January 11, 2019Date of Patent: November 24, 2020Assignee: CANON KABUSHIKI KAISHAInventor: Wataru Takayanagi
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Patent number: 10805541Abstract: 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: GrantFiled: June 11, 2019Date of Patent: October 13, 2020Assignee: Canon Kabushiki KaishaInventor: Wataru Takayanagi
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Patent number: 10554893Abstract: 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: GrantFiled: January 18, 2018Date of Patent: February 4, 2020Assignee: CANON KABUSHIKI KAISHAInventor: Wataru Takayanagi
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Patent number: 10554891Abstract: 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: GrantFiled: April 20, 2018Date of Patent: February 4, 2020Assignee: CANON KABUSHIKI KAISHAInventors: Ken Nadamoto, Wataru Takayanagi
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Publication number: 20190387170Abstract: 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: ApplicationFiled: June 11, 2019Publication date: December 19, 2019Inventor: Wataru Takayanagi
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Publication number: 20190222763Abstract: 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: ApplicationFiled: January 11, 2019Publication date: July 18, 2019Inventor: Wataru Takayanagi
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Publication number: 20190126918Abstract: 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: ApplicationFiled: October 18, 2018Publication date: May 2, 2019Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Wataru TAKAYANAGI, Mitsuhiro ANDO
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Publication number: 20180309932Abstract: 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: ApplicationFiled: April 20, 2018Publication date: October 25, 2018Inventors: Ken Nadamoto, Wataru Takayanagi
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Patent number: 10091424Abstract: 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: GrantFiled: November 22, 2016Date of Patent: October 2, 2018Assignee: CANON KABUSHIKI KAISHAInventor: Wataru Takayanagi
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Publication number: 20180213155Abstract: 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: ApplicationFiled: January 18, 2018Publication date: July 26, 2018Inventor: Wataru Takayanagi
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Patent number: 9912867Abstract: 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: GrantFiled: June 30, 2016Date of Patent: March 6, 2018Assignee: Canon Kabushiki KaishaInventor: Wataru Takayanagi
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Patent number: 9723209Abstract: 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: GrantFiled: December 1, 2015Date of Patent: August 1, 2017Assignee: CANON KABUSHIKI KAISHAInventor: Wataru Takayanagi
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Publication number: 20170155842Abstract: 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: ApplicationFiled: November 22, 2016Publication date: June 1, 2017Inventor: Wataru Takayanagi
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Patent number: 9636265Abstract: 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: GrantFiled: March 2, 2015Date of Patent: May 2, 2017Assignees: Chiba Institute Of Technology, Aisin Seiki Kabushiki KaishaInventors: Takayuki Furuta, Masaharu Shimizu, Hideaki Yamato, Kengo Toda, Takashi Kodachi, Mitsuhiro Ando, Noboru Nagamine, Seongjun Yang, Hirotoshi Ochiai, Wataru Takayanagi
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Publication number: 20170006228Abstract: 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: ApplicationFiled: June 30, 2016Publication date: January 5, 2017Inventor: Wataru Takayanagi
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Publication number: 20160165139Abstract: 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: ApplicationFiled: December 1, 2015Publication date: June 9, 2016Inventor: Wataru Takayanagi
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Publication number: 20150245962Abstract: 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: ApplicationFiled: March 2, 2015Publication date: September 3, 2015Inventors: Takayuki Furuta, Masaharu Shimizu, Hideaki Yamato, Kengo Toda, Takashi Kodachi, Mitsuhiro Ando, Noboru Nagamine, Seongjun Yang, Hirotoshi Ochiai, Wataru Takayanagi
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Patent number: 8422860Abstract: 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: GrantFiled: August 16, 2010Date of Patent: April 16, 2013Assignee: SANYO Electric Co., Ltd.Inventors: Wataru Takayanagi, Yukio Mori
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Publication number: 20110080494Abstract: 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: ApplicationFiled: September 30, 2010Publication date: April 7, 2011Applicant: SANYO ELECTRIC CO., LTD.Inventors: Yukio Mori, Kenichi Kikuchi, Wataru Takayanagi