Patents by Inventor Masaomi Kanayama
Masaomi Kanayama 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: 11843851Abstract: An optical apparatus includes a setting unit configured for a user to set a requirement relating to driving of an optical element by an actuator, and a processor configured to generate reward information for generating a machine learning model for controlling the driving, based on a level of the requirement. The setting unit is configured for the user to input a change of the level of the requirement.Type: GrantFiled: December 9, 2021Date of Patent: December 12, 2023Assignee: CANON KABUSHIKI KAISHAInventor: Masaomi Kanayama
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Publication number: 20220191386Abstract: An optical apparatus includes a setting unit configured for a user to set a requirement relating to driving of an optical element by an actuator, and a processor configured to generate reward information for generating a machine learning model for controlling the driving, based on a level of the requirement. The setting unit is configured for the user to input a change of the level of the requirement.Type: ApplicationFiled: December 9, 2021Publication date: June 16, 2022Inventor: Masaomi Kanayama
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Patent number: 9335610Abstract: The image pickup system includes a lens apparatus (1) and a camera (2) configured to perform image pickup of objects in an image pickup area using the lens apparatus. The lens apparatus includes a ranging sensor (120) configured to simultaneously detect object distances in plural ranging areas set in the image pickup area. The image pickup system includes an output image generator (203) configured to generate an output image containing (a) a captured image captured by the camera and (b) distance information showing at least one of the object distance detected by the ranging sensor in each of the plural ranging areas and a difference between the detected object distances. The image pickup system is capable of displaying the object distances to plural objects or a difference therebetween without performing focusing for the respective objects.Type: GrantFiled: May 18, 2009Date of Patent: May 10, 2016Assignee: CANON KABUSHIKI KAISHAInventor: Masaomi Kanayama
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Patent number: 9110222Abstract: An image pickup system includes two lens apparatuses each including a movable optical member, a driving unit that drives the movable optical member, and a driving signal generating unit that generates a driving signal for causing the driving unit to drive the movable optical member, a command signal generating unit that generates a command signal to command driving of the movable optical member, a posture determining unit that determines the posture of each lens apparatus, and a master-slave setting unit that sets each lens apparatus, based on the determined posture of the lens apparatus, as one of a master lens apparatus in which the driving signal generating unit generates the driving signal based on the command signal and a slave lens apparatus in which the driving signal generating unit generates the driving signal based on the position of the movable optical member in the other lens apparatus.Type: GrantFiled: May 22, 2013Date of Patent: August 18, 2015Assignee: CANON KABUSHIKI KAISHAInventor: Masaomi Kanayama
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Patent number: 9106832Abstract: A stereoscopic image capturing system includes a plurality of lens devices with optical elements, a vibration detection unit, a control unit that calculates a drive signal to drive the optical element(s) for correcting image blurring based on an output from the vibration detection unit, and a driving unit that drives the optical element(s) based on the drive signal.Type: GrantFiled: September 4, 2012Date of Patent: August 11, 2015Assignee: Canon Kabushiki KaishaInventor: Masaomi Kanayama
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Patent number: 8687059Abstract: An image taking system includes a lens apparatus 1 and a camera 2 which performs a shooting using the lens apparatus. The system comprises a distance calculator 114 which calculates an object distance in each of a plurality of ranging areas 1 to 16 provided in an image-taking range, a distance information generator 114 which generates distance information indicating at least one of the object distance calculated by the distance calculator and a difference between the object distances, an extractor 115 which extracts, out of the plurality of ranging areas, a ranging area where the object distance calculated by the distance calculator is in a first range A, and an output image generator 203 which generates an output image including a shot image generated by the camera and the distance information corresponding to the ranging area extracted by the extractor.Type: GrantFiled: November 5, 2009Date of Patent: April 1, 2014Assignee: Canon Kabushiki KaishaInventor: Masaomi Kanayama
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Publication number: 20140079379Abstract: A lens apparatus is electrically connected to a support apparatus including a detecting unit that detects displacement information corresponding to pan or tilt. The lens apparatus includes a converter configured to convert the displacement information into control information; an image stabilization unit configured to perform image stabilization by using the control information; and a format transmitting unit configured to transmit a signal used for discriminating a format of the displacement information to the converter. The converter uses the signal transmitted from the format transmitting unit to convert the displacement information into the control information.Type: ApplicationFiled: November 21, 2013Publication date: March 20, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Masaki Suzui, Masaomi Kanayama
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Publication number: 20130314808Abstract: An image pickup system includes two lens apparatuses each including a movable optical member, a driving unit that drives the movable optical member, and a driving signal generating unit that generates a driving signal for causing the driving unit to drive the movable optical member, a command signal generating unit that generates a command signal to command driving of the movable optical member, a posture determining unit that determines the posture of each lens apparatus, and a master-slave setting unit that sets each lens apparatus, based on the determined posture of the lens apparatus, as one of a master lens apparatus in which the driving signal generating unit generates the driving signal based on the command signal and a slave lens apparatus in which the driving signal generating unit generates the driving signal based on the position of the movable optical member in the other lens apparatus.Type: ApplicationFiled: May 22, 2013Publication date: November 28, 2013Applicant: Canon Kabushiki KaishaInventor: Masaomi Kanayama
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Patent number: 8478122Abstract: An image taking system includes an optical path splitting element that splits beams coming from an object into transmitted beams and reflected beams and first and second lens apparatuses into which the two bundles of beams split by the optical path splitting element enter. Each of the first and second lens apparatuses has an image blur reduction unit that shifts an object image in a direction perpendicular to the optical axis, a vibration detector that detects vibration of the lens apparatus, a command signal generator that generates a command signal for driving the image blur reduction unit, a driving unit that drives the image blur reduction unit, and a communication unit that sends/receives image stabilization information to/from the other lens apparatus. The command signal generator of the second lens apparatus generates a command signal based on the image stabilization information obtained from the first lens apparatus through the communication unit.Type: GrantFiled: August 15, 2011Date of Patent: July 2, 2013Assignee: Canon Kabushiki KaishaInventor: Masaomi Kanayama
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Publication number: 20130057657Abstract: A stereoscopic image capturing system includes a plurality of lens devices with optical elements, a vibration detection unit, a control unit that calculates a drive signal to drive the optical element(s) for correcting image blurring based on an output from the vibration detection unit, and a driving unit that drives the optical element(s) based on the drive signal.Type: ApplicationFiled: September 4, 2012Publication date: March 7, 2013Applicant: CANON KABUSHIKI KAISHAInventor: Masaomi Kanayama
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Patent number: 8310652Abstract: An image taking system including: a lens apparatus; an image pickup apparatus; an operation angle detection unit detecting an operation angle; a direction storage unit storing an object direction relative to the lens apparatus; an angle-of-field calculation unit calculating an image taking angle of field based on zoom and focus positions; a ranging area setting unit calculating a position of at least one object in a screen based on the operation angle detected by the operation angle detection unit, the object direction stored in the direction storage unit, and the image taking angle of field calculated by the angle-of-field calculation unit, to set a ranging area at the position of the at least one object; an object distance calculation unit calculating an object distance in the ranging area; and an output image generation unit generating an output image and information based on the object distance.Type: GrantFiled: September 22, 2010Date of Patent: November 13, 2012Assignee: Canon Kabushiki KaishaInventor: Masaomi Kanayama
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Patent number: 8290355Abstract: A lens apparatus supported by a support member, includes a correction lens for correcting an image blur, a correction lens driving portion for driving the correction lens, a vibration detection portion for detecting vibration of the lens apparatus, and a driving signal calculation unit for calculating a driving signal used for driving the correction lens. The driving signal calculation unit includes a detected vibration calculation portion for calculating a vibration signal based on an output from the vibration detection portion, a panning/tilting component calculation portion for calculating a pan/tilt operation signal based on pan/tilt operation information input from the support member, and a subtraction portion for subtracting the pan/tilt operation signal from the vibration signal. The correction lens driving portion drives the correction lens based on an output from the subtraction portion.Type: GrantFiled: November 5, 2010Date of Patent: October 16, 2012Assignee: Canon Kabushiki KaishaInventor: Masaomi Kanayama
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Patent number: 8254770Abstract: A lens apparatus supported by a support member, includes a pan/tilt detection portion for determining whether or not a pan operation and a tilt operation of the support member are performed, based on pan/tilt operation information output from the support member, an image blur correction lens for correcting an image blur, a vibration detection portion for detecting vibration of the lens apparatus, and calculating an amount of the image blur, and an image stabilizing portion for driving the image blur correction lens based on the amount of the image blur. The pan/tilt detection portion resets the vibration detection portion when the pan/tilt detection portion determines that one of the pan operation or the tilt operation is performed, and releases the reset of the vibration detection portion when the pan/tilt detection portion determines that the one of the pan operation or the tilt operation is not performed.Type: GrantFiled: November 19, 2010Date of Patent: August 28, 2012Assignee: Canon Kabushiki KaishaInventors: Masaomi Kanayama, Junichi Kasuya
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Publication number: 20120051728Abstract: An image taking system includes an optical path splitting element that splits beams coming from an object into transmitted beams and reflected beams and first and second lens apparatuses into which the two bundles of beams split by the optical path splitting element enter. Each of the first and second lens apparatuses has an image blur reduction unit that shifts an object image in a direction perpendicular to the optical axis, a vibration detector that detects vibration of the lens apparatus, a command signal generator that generates a command signal for driving the image blur reduction unit, a driving unit that drives the image blur reduction unit, and a communication unit that sends/receives image stabilization information to/from the other lens apparatus. The command signal generator of the second lens apparatus generates a command signal based on the image stabilization information obtained from the first lens apparatus through the communication unit.Type: ApplicationFiled: August 15, 2011Publication date: March 1, 2012Applicant: CANON KABUSHIKI KAISHAInventor: Masaomi KANAYAMA
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Publication number: 20110158619Abstract: Provided is a lens apparatus supported by a support member, including: a correction lens for correcting an image blur; a correction lens driving portion for driving the correction lens; a vibration detection portion for detecting vibration of the lens apparatus; and a driving signal calculation unit for calculating a driving signal used for driving the correction lens, in which the driving signal calculation unit includes: a detected vibration calculation portion for calculating a vibration signal based on an output from the vibration detection portion; a panning/tilting component calculation portion for calculating a pan/tilt operation signal based on pan/tilt operation information input from the support member; and a subtraction portion for subtracting the pan/tilt operation signal from the vibration signal, and in which the correction lens driving portion drives the correction lens based on an output from the subtraction portion.Type: ApplicationFiled: November 5, 2010Publication date: June 30, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Masaomi Kanayama
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Publication number: 20110158620Abstract: Provided is a lens apparatus supported by a support member, including: a pan/tilt detection portion for determining whether or not a pan operation and a tilt operation of the support member are performed, based on pan/tilt operation information output from the support member; an image blur correction lens for correcting an image blur; a vibration detection portion for detecting vibration of the lens apparatus, and calculating an amount of the image blur; and an image stabilizing portion for driving the image blur correction lens based on the amount of the image blur, in which the pan/tilt detection portion resets the vibration detection portion when the pan/tilt detection portion determines that one of the pan operation and the tilt operation is performed, and releases the reset of the vibration detection portion when the pan/tilt detection portion determines that the one of the pan operation and the tilt operation is not performed.Type: ApplicationFiled: November 19, 2010Publication date: June 30, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Masaomi KANAYAMA, Junichi KASUYA
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Publication number: 20110075125Abstract: An image taking system including: a lens apparatus; an image pickup apparatus; an operation angle detection unit detecting an operation angle; a direction storage unit storing an object direction relative to the lens apparatus; an angle-of-field calculation unit calculating an image taking angle of field based on zoom and focus positions; a ranging area setting unit calculating a position of at least one object in a screen based on the operation angle detected by the operation angle detection unit, the object direction stored in the direction storage unit, and the image taking angle of field calculated by the angle-of-field calculation unit, to set a ranging area at the position of the at least one object; an object distance calculation unit calculating an object distance in the ranging area; and an output image generation unit generating an output image and information based on the object distance.Type: ApplicationFiled: September 22, 2010Publication date: March 31, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Masaomi Kanayama
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Publication number: 20110001822Abstract: The image pickup system includes a lens apparatus (1) and a camera (2) configured to perform image pickup of objects in an image pickup area using the lens apparatus. The lens apparatus includes a ranging sensor (120) configured to simultaneously detect object distances in plural ranging areas set in the image pickup area. The image pickup system includes an output image generator (203) configured to generate an output image containing (a) a captured image captured by the camera and (b) distance information showing at least one of the object distance detected by the ranging sensor in each of the plural ranging areas and a difference between the detected object distances. The image pickup system is capable of displaying the object distances to plural objects or a difference therebetween without performing focusing for the respective objects.Type: ApplicationFiled: May 18, 2009Publication date: January 6, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Masaomi Kanayama
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Publication number: 20100110182Abstract: An image taking system includes a lens apparatus 1 and a camera 2 which performs a shooting using the lens apparatus. The system comprises a distance calculator 114 which calculates an object distance in each of a plurality of ranging areas 1 to 16 provided in an image-taking range, a distance information generator 114 which generates distance information indicating at least one of the object distance calculated by the distance calculator and a difference between the object distances, an extractor 115 which extracts, out of the plurality of ranging areas, a ranging area where the object distance calculated by the distance calculator is in a first range A, and an output image generator 203 which generates an output image including a shot image generated by the camera and the distance information corresponding to the ranging area extracted by the extractor.Type: ApplicationFiled: November 5, 2009Publication date: May 6, 2010Applicant: CANON KABUSHIKI KAISHAInventor: Masaomi Kanayama
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Publication number: 20090034076Abstract: A lens apparatus is electrically connected to a support apparatus including a detecting unit that detects displacement information corresponding to pan or tilt. The lens apparatus includes a converter configured to convert the displacement information into control information; an image stabilization unit configured to perform image stabilization by using the control information; and a format transmitting unit configured to transmit a signal used for discriminating a format of the displacement information to the converter. The converter uses the signal transmitted from the format transmitting unit to convert the displacement information into the control information.Type: ApplicationFiled: July 23, 2008Publication date: February 5, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Masaki Suzui, Masaomi Kanayama