Patents by Inventor Shuya Tanaka
Shuya Tanaka 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: 10606242Abstract: A print division apparatus of this invention includes a feature detection unit configured to detect a feature of three-dimensional image data based on pixel information included in the three-dimensional image data, a division unit configured to divide the three-dimensional image data into a designated print size in accordance with a boundary of the feature detected based on the feature of the three-dimensional image data, and a creation unit configured to create three-dimensional shape data for the divided three-dimensional image data.Type: GrantFiled: March 7, 2016Date of Patent: March 31, 2020Assignee: CANON KABUSHIKI KAISHAInventor: Shuya Tanaka
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Patent number: 10317880Abstract: A print data dividing apparatus includes a dividing unit configured to divide three-dimensional (3D) image data, having image information and distance information, into a plurality of areas, a determining unit configured to determine a kind of a shape of a joint surface of a target area, among the plurality of areas, on the basis of a position of the target area and a thickness of the target area, such that the shape has a concave/convex portion, and the joint surface is fitted to another joint surface of another area, of the plurality of areas, that is adjacent to the target area, and a generating unit configured to generate 3D shape data for division printing of the target area in which a joint portion, corresponding to the determined kind of joint surface has been provided for the joint surface.Type: GrantFiled: December 3, 2015Date of Patent: June 11, 2019Assignee: Canon Kabushiki KaishaInventor: Shuya Tanaka
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Patent number: 10133246Abstract: A position control device includes a position detector that detects a position of an object to be controlled; a target generator that outputs a target velocity and a target position of the object to be controlled; a first calculator that calculates a control amount for causing the object to be controlled to track the target position; a second calculator that calculates a control amount for controlling the velocity of the object to be controlled, to be at the target velocity; a control signal output unit that outputs a control signal according to a total control amount obtained by the first and the second calculators; and a storage unit that stores an attitudinal change correction amount. The second calculator acquires the attitudinal change correction amount stored in the storage unit, adds the attitudinal change correction amount to the control amount to correct the control amount, and outputs the corrected control amount.Type: GrantFiled: September 3, 2015Date of Patent: November 20, 2018Assignee: Canon Kabushiki KaishaInventor: Shuya Tanaka
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Patent number: 9977419Abstract: A target generating unit outputs a target value signal of a control target, and a position encoding processing unit outputs a position detection signal of the control target. A PID compensator calculates a control amount for causing the control target to follow a target position based on a difference signal between the target value signal and the position detection signal, and outputs it to an adding unit. A disturbance estimation observer outputs the result of estimation of disturbance to the adding unit. The adding unit adds the control amount output of the PID compensator to the output of the disturbance estimation observer to calculate a total control amount.Type: GrantFiled: March 27, 2015Date of Patent: May 22, 2018Assignee: Canon Kabushiki KaishaInventor: Shuya Tanaka
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Publication number: 20160263835Abstract: A print division apparatus of this invention includes a feature detection unit configured to detect a feature of three-dimensional image data based on pixel information included in the three-dimensional image data, a division unit configured to divide the three-dimensional image data into a designated print size in accordance with a boundary of the feature detected based on the feature of the three-dimensional image data, and a creation unit configured to create three-dimensional shape data for the divided three-dimensional image data.Type: ApplicationFiled: March 7, 2016Publication date: September 15, 2016Inventor: Shuya Tanaka
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Publication number: 20160185049Abstract: A print data dividing apparatus has: a dividing unit for dividing 3D image data having image/distance information every pixel into a plurality of areas; a determining unit for determining a kind of joining process to a joint surface of a target area among the plural areas based on a position of the target area and a thickness of the joint surface or a length of side of the joint surface; and a generating unit for generating 3D shape data for division printing about the target area in which a joint portion corresponding to the determined joining process kind has been provided for the joint surface. There is such an advantage that printed matters regarding the areas formed by a printing device can be easily positioned when mutually joining them and that each printed matter is difficult to be deviated.Type: ApplicationFiled: December 3, 2015Publication date: June 30, 2016Inventor: Shuya Tanaka
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Publication number: 20160080658Abstract: A position control device includes a position detector that detects a position of an object to be controlled; a target generator that outputs a target velocity and a target position of the object to be controlled; a first calculator that calculates a control amount for causing the object to be controlled to track the target position; a second calculator that calculates a control amount for controlling the velocity of the object to be controlled, to be at the target velocity; a control signal output unit that outputs a control signal according to a total control amount obtained by the first and the second calculators; and a storage unit that stores an attitudinal change correction amount. The second calculator acquires the attitudinal change correction amount stored in the storage unit, adds the attitudinal change correction amount to the control amount to correct the control amount, and outputs the corrected control amount.Type: ApplicationFiled: September 3, 2015Publication date: March 17, 2016Inventor: Shuya Tanaka
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Publication number: 20150334310Abstract: A target generating unit outputs a target value signal of a control target, and a position encoding processing unit outputs a position detection signal of the control target. A PID compensator calculates a control amount for causing the control target to follow a target position based on a difference signal between the target value signal and the position detection signal, and outputs it to an adding unit. A disturbance estimation observer outputs the result of estimation of disturbance to the adding unit. The adding unit adds the control amount output of the PID compensator to the output of the disturbance estimation observer to calculate a total control amount.Type: ApplicationFiled: March 27, 2015Publication date: November 19, 2015Inventor: Shuya Tanaka
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Patent number: 9076031Abstract: An image capture apparatus include transmission unit for transmitting first feature data concerning a face region included in an image captured by an image sensor to an external apparatus, reception unit for receiving a matching result between the first feature data and second feature data concerning a sub object from the external apparatus, storage unit for storing third feature data concerning a main object in a predetermined storage area in advance, matching unit for matching the first feature data with the third feature data and display unit for identifiably displaying, on a display device, the face region recognized as the sub object in the matching result received by the reception unit and the face region recognized as the main object in the matching result obtained by the matching unit.Type: GrantFiled: January 8, 2013Date of Patent: July 7, 2015Assignee: CANON KABUSHIKI KAISHAInventor: Shuya Tanaka
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Patent number: 8836760Abstract: An image reproducing apparatus for reproducing a stereoscopic image shot by a stereoscopic image capturing apparatus, the image reproducing apparatus comprises: an input unit which inputs image data of the stereoscopic image and additional data recorded in association with the image data; an acquisition unit which acquires depth information indicating a depth of a point of interest in the stereoscopic image set, during shooting, on the basis of the additional data; a generation unit which generates images to be superimposed on right and left images of the stereoscopic image, the images to be superimposed having parallax corresponding to the depth indicated by the depth information, on the basis of the depth information; and a display output unit which combines the right and left images of the stereoscopic image with the images to be superimposed, and outputs the combined right and left images of the stereoscopic image to a display apparatus.Type: GrantFiled: June 10, 2010Date of Patent: September 16, 2014Assignee: Canon Kabushiki KaishaInventor: Shuya Tanaka
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Patent number: 8750627Abstract: An information processing apparatus and method for processing an input image by comparing a stored background image with the input image to obtain a difference, collating a change in the difference and time of the change with conditions for the occurrence of a periodic event and information as to the time of occurrence of the periodic event, which are previously stored in a storage unit, to determine whether the change in state of the input image is the periodic or a non-periodic movement of an object, and selecting, according to a result of the determination, any one of operations according to the periodic or the non-periodic movement of an object.Type: GrantFiled: February 22, 2013Date of Patent: June 10, 2014Assignee: Canon Kabushiki KaishaInventor: Shuya Tanaka
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Patent number: 8406473Abstract: An information processing apparatus and method for processing an input image by comparing a stored background image with the input image to obtain a difference, collating a change in the difference and time of the change with conditions for the occurrence of a periodic event and information as to the time of occurrence of the periodic event, which are previously stored in a storage unit, to determine whether the change in state of the input image is the periodic or a non-periodic movement of an object, and selecting, according to a result of the determination, any one of operations according to the periodic or the non-periodic movement of an object.Type: GrantFiled: December 8, 2009Date of Patent: March 26, 2013Assignee: Canon Kabushiki KaishaInventor: Shuya Tanaka
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Patent number: 8340508Abstract: In a record/playback apparatus, if playback of image data is stopped, recording information relating to a stop point at which the playback of the image data is stopped and generating image data playback control information that specifies a playback resume point based on the stop point at which the playback of the image data is stopped. When the image data is recorded onto another recording medium, the playback control information is recorded together with the image data as resume information, thereby providing a user-friendly resume playback function.Type: GrantFiled: May 5, 2008Date of Patent: December 25, 2012Assignee: Canon Kabushiki KaishaInventor: Shuya Tanaka
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Patent number: 8237849Abstract: An image-pickup apparatus is disclosed which is capable of realizing a focus-effect function in a constant time without being influenced by contrast of an object or the position of a focus lens. The apparatus includes a signal generator which generates a focus evaluation signal, a detector which detects information corresponding to an object distance, and a controller which performs focus lens control on the basis of the focus evaluation signal and focus lens control on the basis of information corresponding to the object distance. The controller determines a direction and a velocity in which the focus lens is moved toward an in-focus position on the basis of the information corresponding to the object distance in the focus lens control according to the focus-effect function. The controller performs the focus lens control on the basis of the focus evaluation signal after the focus lens is moved in the determined direction.Type: GrantFiled: August 3, 2007Date of Patent: August 7, 2012Assignee: Canon Kabushiki KaishaInventor: Shuya Tanaka
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Publication number: 20100328432Abstract: An image reproducing apparatus for reproducing a stereoscopic image shot by a stereoscopic image capturing apparatus, the image reproducing apparatus comprises: an input unit which inputs image data of the stereoscopic image and additional data recorded in association with the image data; an acquisition unit which acquires depth information indicating a depth of a point of interest in the stereoscopic image set, during shooting, on the basis of the additional data; a generation unit which generates images to be superimposed on right and left images of the stereoscopic image, the images to be superimposed having parallax corresponding to the depth indicated by the depth information, on the basis of the depth information; and a display output unit which combines the right and left images of the stereoscopic image with the images to be superimposed, and outputs the combined right and left images of the stereoscopic image to a display apparatus.Type: ApplicationFiled: June 10, 2010Publication date: December 30, 2010Applicant: CANON KABUSHIKI KAISHAInventor: Shuya Tanaka
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Publication number: 20100150456Abstract: An information processing apparatus and method for processing an input image by comparing a stored background image with the input image to obtain a difference, collating a change in the difference and time of the change with conditions for the occurrence of a periodic event and information as to the time of occurrence of the periodic event, which are previously stored in a storage unit, to determine whether the change in state of the input image is the periodic or a non-periodic movement of an object, and selecting, according to a result of the determination, any one of operations according to the periodic or the non-periodic movement of an object.Type: ApplicationFiled: December 8, 2009Publication date: June 17, 2010Applicant: CANON KABUSHIKI KAISHAInventor: Shuya Tanaka
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Publication number: 20080279526Abstract: In a record/playback apparatus, if playback of image data is stopped, recording information relating to a stop point at which the playback of the image data is stopped and generating image data playback control information that specifies a playback resume point based on the stop point at which the playback of the image data is stopped. When the image data is recorded onto another recording medium, the playback control information is recorded together with the image data as resume information, thereby providing a user-friendly resume playback function.Type: ApplicationFiled: May 5, 2008Publication date: November 13, 2008Applicant: CANON KABUSHIKI KAISHAInventor: Shuya Tanaka
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Patent number: 7423361Abstract: A vibration wave motor control apparatus which has a simplified construction and is reduced in cost. In a photographic apparatus including a lens, a lens position controller controls the position of the lens using a vibration wave motor driven by a drive voltage of a set frequency, and a drive-frequency controller controls the set frequency. The drive-frequency controller determines an estimated frequency based on a change in the position of a movable unit of the vibration wave motor determined from data inputted from an encoder, and based on the estimated frequency, calculates an updated value of the set frequency and inputs the same to the lens position controller.Type: GrantFiled: August 13, 2007Date of Patent: September 9, 2008Assignee: Canon Kabushiki KaishaInventor: Shuya Tanaka
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Publication number: 20080048522Abstract: A vibration wave motor control apparatus which has a simplified construction and is reduced in cost. In a photographic apparatus including a lens, a lens position controller controls the position of the lens using a vibration wave motor driven by a drive voltage of a set frequency, and a drive-frequency controller controls the set frequency. The drive-frequency controller determines an estimated frequency based on a change in the position of a movable unit of the vibration wave motor determined from data inputted from an encoder, and based on the estimated frequency, calculates an updated value of the set frequency and inputs the same to the lens position controller.Type: ApplicationFiled: August 13, 2007Publication date: February 28, 2008Applicant: CANON KABUSHIKI KAISHAInventor: Shuya Tanaka
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Publication number: 20080036902Abstract: An image-pickup apparatus is disclosed which is capable of realizing a focus-effect function in a constant time without being influenced by contrast of an object or the position of a focus lens. The apparatus includes a signal generator which generates a focus evaluation signal, a detector which detects information corresponding to an object distance, and a controller which performs focus lens control on the basis of the focus evaluation signal and focus lens control on the basis of information corresponding to the object distance. The controller determines a direction and a velocity in which the focus lens is moved toward an in-focus position on the basis of the information corresponding to the object distance in the focus lens control according to the focus-effect function. The controller performs the focus lens control on the basis of the focus evaluation signal after the focus lens is moved in the determined direction.Type: ApplicationFiled: August 3, 2007Publication date: February 14, 2008Applicant: CANON KABUSHIKI KAISHAInventor: Shuya Tanaka