Patents by Inventor Akihiro Tsubusaki

Akihiro Tsubusaki 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).

  • Publication number: 20170272661
    Abstract: A zooming control apparatus comprises an object detection unit configured to detect an object from an image; a first acquisition unit configured to acquire information regarding a distance to the object; and a zooming control unit configured to perform zooming control for automatically changing a zoom magnification according to at least one of second information that includes information regarding a size of the object detected by the object detection unit and first information regarding the distance to the object acquired by the first acquisition unit, wherein a condition for automatically changing the zoom magnification in the zooming control differs according to a reliability of the first information.
    Type: Application
    Filed: March 15, 2017
    Publication date: September 21, 2017
    Inventor: Akihiro Tsubusaki
  • Patent number: 9756246
    Abstract: An imaging apparatus is such that in a case where an operation is instructed by an operation member, a mode changing unit changes operation modes or control amounts in the operation modes of at least two controllers from among a plurality of controllers.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: September 5, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventor: Akihiro Tsubusaki
  • Patent number: 9692980
    Abstract: A digital camera includes a zoom function for supporting a user when performing a frame assist, and includes an operation switch for instructing startup and completion of the zoom function on an operation unit. A system control unit stores a zoom position in a memory and varies the zoom position in a wide angle position according to a preset zoom-out drive amount when an instruction to startup the zoom function is given by the operation switch. Then, when the instruction to end the zoom function is given by the operation switch, the system control unit executes a zoom-in operation by returning to the zoom position that is stored in the memory.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: June 27, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akihiro Tsubusaki, Koki Kitaya, Eiji Yoshino
  • Publication number: 20170134664
    Abstract: A digital camera includes a zoom function for supporting a user when performing a frame assist, and includes an operation switch for instructing startup and completion of the zoom function on an operation unit. A system control unit stores a zoom position in a memory and varies the zoom position in a wide angle position according to a preset zoom-out drive amount when an instruction to startup the zoom function is given by the operation switch. Then, when the instruction to end the zoom function is given by the operation switch, the system control unit executes a zoom-in operation by returning to the zoom position that is stored in the memory.
    Type: Application
    Filed: January 24, 2017
    Publication date: May 11, 2017
    Inventors: Akihiro Tsubusaki, Koki Kitaya, Eiji Yoshino
  • Patent number: 9628717
    Abstract: An apparatus includes a control unit configured to perform zoom control based on a size of an object indicated by acquired information and a set reference size, and a first detection unit configured to detect a first operation for instructing to change the reference size. In a case where the first operation has been detected during the zoom control in a first mode, the control unit performs the zoom control in a second mode until a first time elapses after the first operation has been detected, and, when the first time has elapsed, the control unit switches the second mode to the first mode. In the first mode, the reference size is set to a predetermined size and, in the second mode, the reference size is changed according to the first operation.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: April 18, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Akihiro Tsubusaki
  • Patent number: 9578251
    Abstract: A digital camera includes a zoom function for supporting a user when performing a frame assist, and includes an operation switch for instructing startup and completion of the zoom function on an operation unit. A system control unit stores a zoom position in a memory and varies the zoom position in a wide angle position according to a preset zoom-out drive amount when an instruction to startup the zoom function is given by the operation switch. Then, when the instruction to end the zoom function is given by the operation switch, the system control unit executes a zoom-in operation by returning to the zoom position that is stored in the memory.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: February 21, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Akihiro Tsubusaki, Koki Kitaya, Eiji Yoshino
  • Publication number: 20160191812
    Abstract: A subject detection unit of an imaging apparatus detects a subject image from an image. An automatic zoom control unit performs zoom control according to a size of a subject detected by the subject detection unit. The automatic zoom control unit automatically selects a specific composition among a plurality of compositions and sets a reference size of the subject used to control a zoom magnification based on the selected composition and the size and position of the detected subject. A process of determining a scene using information including a detection result by the subject detection unit, a composition selection process is performed on the determination scene, and one composition is selected from a composition of upper body of the subject, a composition of whole body, a composition of a subject face, and a composition of multiple people.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 30, 2016
    Inventor: Akihiro Tsubusaki
  • Publication number: 20160191810
    Abstract: A subject detection unit of an imaging apparatus detects a subject image from an image. An automatic zoom control unit automatically selects a specific composition among a plurality of compositions, sets a reference size of the subject image used to control a zoom magnification based on the selected composition, and controls the zoom magnification according to the reference size and a size of the subject image detected by the subject detection unit. The selectable composition differs between when a photographing state is a photographing preparation state of a still image and when the photographing state is a recording state of a moving image.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 30, 2016
    Inventor: Akihiro Tsubusaki
  • Publication number: 20160191811
    Abstract: A subject detection unit of an imaging apparatus detects a subject image from an image. An automatic zoom control unit determines whether the subject detection unit detects the subject image in a specific region and performs first control such that a zoom magnification is controlled on a telephoto side based on a determination result when the subject image is not detected in the specific region. The automatic zoom control unit changes the first control to second control when the subject detection unit detects the subject image in the specific region, and controls the zoom magnification based on a reference size and a sequentially detected size of the subject image.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 30, 2016
    Inventor: Akihiro Tsubusaki
  • Patent number: 9380201
    Abstract: When a first instruction operation is performed by a user, a controller changes a zoom position in a wide-angle direction. When a second instruction operation is performed by the user, the controller changes the zoom position, which has been changed in the wide-angle direction, in a telephoto direction. In association with the change in the zoom position in the telephoto direction, the controller causes the image capture unit to perform automatic image capture.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: June 28, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Akihiro Tsubusaki
  • Patent number: 9344634
    Abstract: A subject detection apparatus includes a subject detection unit configured to detect a subject included in an image, an orientation detection unit configured to detect an orientation of the subject detection apparatus, and a control unit configured to control a zoom magnification according to an area of the subject detected by the subject detection unit. If the area of the subject detected by the subject detection unit enters a designated area of the image, the control unit controls the zoom magnification so as to become a zoom magnification in a wide angle direction. The designated area is set according to a detection result obtained by the orientation detection unit.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: May 17, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Akihiro Tsubusaki
  • Patent number: 9253410
    Abstract: An apparatus includes a first operation unit configured to instruct to change an angle of view, an object detection unit configured to detect an object from an image, and a control unit configured to control the angle of view. In response to a first operation via the first operation unit, the control unit executes a first mode. In the first mode, if the object is detected in a first area set within the image, the control unit changes the angle of view to a first angle of view, and sets the angle of view before the change as a second angle of view, and if, at the first angle of view, the object is detected in a second area, the control unit changes the angle of view to the second angle of view.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: February 2, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Akihiro Tsubusaki
  • Publication number: 20160021316
    Abstract: An apparatus includes a control unit configured to perform zoom control based on a size of an object indicated by acquired information and a set reference size. In the zoom control, the control unit switches between first control and second control according to the set reference size. In the first control, a zoom speed to be set is updated in such a way as to gradually increase, and, in the second control, a zoom speed to be set is not updated.
    Type: Application
    Filed: July 10, 2015
    Publication date: January 21, 2016
    Inventor: Akihiro Tsubusaki
  • Publication number: 20160021315
    Abstract: An apparatus includes a control unit configured to perform zoom control based on a size of an object indicated by acquired information and a set reference size, and a first detection unit configured to detect a first operation for instructing to change the reference size. In a case where the first operation has been detected during the zoom control in a first mode, the control unit performs the zoom control in a second mode until a first time elapses after the first operation has been detected, and, when the first time has elapsed, the control unit switches the second mode to the first mode. In the first mode, the reference size is set to a predetermined size and, in the second mode, the reference size is changed according to the first operation.
    Type: Application
    Filed: July 9, 2015
    Publication date: January 21, 2016
    Inventor: Akihiro Tsubusaki
  • Publication number: 20150146011
    Abstract: An image pickup apparatus includes a movement detector detecting movement of the apparatus, a subject detector detecting a subject, a setting unit setting a mode for controlling a zoom operation which is enabled as a first mode or second mode, and a controller controlling the zoom operation based on the enabled mode. In the first mode, the controller controls the zoom operation based on at least one of position or size of the detected subject. In the second mode, the controller performs a first zoom operation for changing a zoom magnification to a wide-angle side when a movement amount of the apparatus is a first amount larger than a predetermined amount and performs a second zoom operation for changing the zoom magnification to a telephoto side when a movement amount of the apparatus detected after execution of the first zoom operation is a second amount smaller than the predetermined amount.
    Type: Application
    Filed: November 24, 2014
    Publication date: May 28, 2015
    Inventor: Akihiro Tsubusaki
  • Publication number: 20150029347
    Abstract: A subject detection apparatus includes a subject detection unit configured to detect a subject included in an image, an orientation detection unit configured to detect an orientation of the subject detection apparatus, and a control unit configured to control a zoom magnification according to an area of the subject detected by the subject detection unit. If the area of the subject detected by the subject detection unit enters a designated area of the image, the control unit controls the zoom magnification so as to become a zoom magnification in a wide angle direction. The designated area is set according to a detection result obtained by the orientation detection unit.
    Type: Application
    Filed: July 22, 2014
    Publication date: January 29, 2015
    Inventor: Akihiro Tsubusaki
  • Publication number: 20140320702
    Abstract: An apparatus includes a first operation unit configured to instruct to change an angle of view, an object detection unit configured to detect an object from an image, and a control unit configured to control the angle of view. In response to a first operation via the first operation unit, the control unit executes a first mode. In the first mode, if the object is detected in a first area set within the image, the control unit changes the angle of view to a first angle of view, and sets the angle of view before the change as a second angle of view, and if, at the first angle of view, the object is detected in a second area, the control unit changes the angle of view to the second angle of view.
    Type: Application
    Filed: March 19, 2014
    Publication date: October 30, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Akihiro Tsubusaki
  • Patent number: 8797413
    Abstract: A movement detection apparatus that detects a shake added by an operator to execute a function of a device, the apparatus comprises an acceleration detection unit configured to detect accelerations caused by a shake in at least three-axis directions; a determination unit configured to determine an axis with a minimum value of acceleration and an axis with a maximum value of acceleration among the accelerations in at least three-axis directions detected by the acceleration detection unit; a decision unit configured to decide a direction of the shake added by the operator based on the axis with the minimum value and the axis with the maximum value determined by the determination unit; and a selection unit configured to select a predetermined function based on the result of the decision unit.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: August 5, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Akihiro Tsubusaki
  • Publication number: 20140078323
    Abstract: A movement detection apparatus that detects a shake added by an operator to execute a function of a device, the apparatus comprises an acceleration detection unit configured to detect accelerations caused by a shake in at least three-axis directions; a determination unit configured to determine an axis with a minimum value of acceleration and an axis with a maximum value of acceleration among the accelerations in at least three-axis directions detected by the acceleration detection unit; a decision unit configured to decide a direction of the shake added by the operator based on the axis with the minimum value and the axis with the maximum value determined by the determination unit; and a selection unit configured to select a predetermined function based on the result of the decision unit.
    Type: Application
    Filed: November 19, 2013
    Publication date: March 20, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Akihiro Tsubusaki
  • Patent number: 8654200
    Abstract: In an imaging apparatus, a control unit can operate in one of a first mode which corresponds to an image capturing mode and which controls an image-blur correcting unit, and a second mode corresponding to a playback mode. When the image capturing mode is switched to the playback mode, the control unit operates in the first mode during a predetermined time after switching to the playback mode, and then operates in the second mode after the predetermined time period has elapsed. This makes it possible to immediately obtain an anti-shake effect even if the playback mode is switched to the image capturing mode.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: February 18, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Akihiro Tsubusaki