Abstract: An image stabilization apparatus comprises: a first obtaining unit that obtains orientation information of an image capturing apparatus; a determining unit that, on the basis of the orientation information, determines a reference position of an image sensor included in the image capturing apparatus; and a calculating unit that calculates a correction amount for performing image stabilization by moving a position of the image sensor from the reference position in a plane intersecting with an optical axis. The reference position is different between when the orientation information indicates that the image capturing apparatus is in a first orientation and when the orientation information indicates that the image capturing apparatus is in a second orientation.

Abstract: An image stabilization apparatus comprises: a first obtaining unit that obtains orientation information of an image capturing apparatus; a determining unit that, on the basis of the orientation information, determines a reference position of an image sensor included in the image capturing apparatus; and a calculating unit that calculates a correction amount for performing image stabilization by moving a position of the image sensor from the reference position in a plane intersecting with an optical axis. The reference position is different between when the orientation information indicates that the image capturing apparatus is in a first orientation and when the orientation information indicates that the image capturing apparatus is in a second orientation.

Abstract: An image pickup apparatus includes an image sensor configured to capture an object image, a shutter unit configured to move a shutter blade in a first direction and to control an exposure time to the image sensor, and a shake sensor configured to detect a shake of the image pickup apparatus. When viewed from an image plane side, the shake sensor is disposed away from the shutter unit in a second direction opposite to the first direction.

Abstract: An image stabilization apparatus comprises: a first obtaining unit that obtains orientation information of an image capturing apparatus; a determining unit that, on the basis of the orientation information, determines a reference position of an image sensor included in the image capturing apparatus; and a calculating unit that calculates a correction amount for performing image stabilization by moving a position of the image sensor from the reference position in a plane intersecting with an optical axis. The reference position is different between when the orientation information indicates that the image capturing apparatus is in a first orientation and when the orientation information indicates that the image capturing apparatus is in a second orientation.

Abstract: An image pickup unit includes an image sensor in which a sensor chip is mounted on a first substrate surface of a substrate having a long side and a short side, and electronic components are mounted on a second substrate surface opposite to the first substrate surface, and a holder having an opening and configured to hold the image sensor. The opening has an inner surface parallel to the short side of the substrate, and the image sensor is fixed to the holder with an adhesive that contacts the inner surface and an adhesion area on the second substrate surface of the substrate that is outside the electronic component.

Abstract: An image capture apparatus having a correction function that corrects image burring by controlling a position of an image sensor is disclosed. The apparatus controls the correction function in accordance with one of a plurality of modes including a first and second modes. In the first mode, the image sensor can move in a first direction perpendicular to an optical axis of an imaging optical system within a first distance. In the second mode, when an aperture size of a diaphragm in the imaging optical system is greater than or equal to a predetermined value, the image sensor can move in the first direction within a second distance shorter than the first distance.

Abstract: An image pickup apparatus includes an image sensor configured to capture an object image, a shutter unit configured to move a shutter blade in a first direction and to control an exposure time to the image sensor, and a shake sensor configured to detect a shake of the image pickup apparatus. When viewed from an image plane side, the shake sensor is disposed away from the shutter unit in a second direction opposite to the first direction.

Abstract: An image pickup unit includes an image sensor in which a sensor chip is mounted on a first substrate surface of a substrate having a long side and a short side, and electronic components are mounted on a second substrate surface opposite to the first substrate surface, and a holder having an opening and configured to hold the image sensor. The opening has an inner surface parallel to the short side of the substrate, and the image sensor is fixed to the holder with an adhesive that contacts the inner surface and an adhesion area on the second substrate surface of the substrate that is outside the electronic component.

Abstract: An image stabilization apparatus comprises: a first obtaining unit that obtains orientation information of an image capturing apparatus; a determining unit that, on the basis of the orientation information, determines a reference position of an image sensor included in the image capturing apparatus; and a calculating unit that calculates a correction amount for performing image stabilization by moving a position of the image sensor from the reference position in a plane intersecting with an optical axis. The reference position is different between when the orientation information indicates that the image capturing apparatus is in a first orientation and when the orientation information indicates that the image capturing apparatus is in a second orientation.

Abstract: An image capture apparatus having a correction function that corrects image burring by controlling a position of an image sensor is disclosed. The apparatus controls the correction function in accordance with one of a plurality of modes including a first and second modes. In the first mode, the image sensor can move in a first direction perpendicular to an optical axis of an imaging optical system within a first distance. In the second mode, when an aperture size of a diaphragm in the imaging optical system is greater than or equal to a predetermined value, the image sensor can move in the first direction within a second distance shorter than the first distance.

Abstract: An imaging apparatus including an imaging element that images an object through an imaging optical system is provided that includes a driving unit configured to drive the imaging element in a direction orthogonal to the optical axis of the imaging optical system; a correction unit configured to correct image blur of an image captured by the imaging element by calculating a moving amount of the imaging element based on a shake detection signal from a shake detection unit and controlling the drive unit; and a control unit configured to perform control to change an opening amount of a field frame of a viewfinder used in observation the object. The control unit performs to reduce the field frame in a case where the image shake correction is performed so as to be smaller than the field frame in a case where the image shake correction is not performed.

Abstract: An imaging apparatus including an imaging element that images an object through an imaging optical system is provided that includes a driving unit configured to drive the imaging element in a direction orthogonal to the optical axis of the imaging optical system; a correction unit configured to correct image blur of an image captured by the imaging element by calculating a moving amount of the imaging element based on a shake detection signal from a shake detection unit and controlling the drive unit; and a control unit configured to perform control to change an opening amount of a field frame of a viewfinder used in observation the object. The control unit performs to reduce the field frame in a case where the image shake correction is performed so as to be smaller than the field frame in a case where the image shake correction is not performed.

Abstract: A conversion adapter apparatus is provided that connects a camera body and an interchangeable lens. The conversion adapter apparatus includes a camera body side installation portion to receive a camera body, a lens side installation portion to receive an interchangeable lens, and a first communication contact group provided on the camera body side installation portion and connected to a communication contact group. The conversion adapter apparatus additionally includes a second communication contact group provided on the lens side installation portion and connected to the communication contact group and a conductive member that electrically connects the first communication contact group and the second communication contact group. A position of the first communication contact group around a camera optical axis and a position of the second communication contact group around the camera optical axis are different from each other.

Abstract: A vibration apparatus includes a vibrating body that includes a piezoelectric material having a lead content of less than 1000 ppm, and has an electromechanical energy converting element having an electrode; and a control unit that applies at least two driving voltages to the electromechanical energy converting element, and generates a combined vibration by providing a time phase difference to the vibrating body and generating multiple stable waves having mutually different orders; wherein the control unit changes at least one of the voltage amplitude ratio and time phase difference of at least two driving voltages, so as to change the amplitude distribution of the combined vibration.

Abstract: A foreign matter removal unit includes a rectangular optical member disposed on an optical path, in which is set an optically effective region through which a light flux passes, a piezoelectric device provided to a side of the optical member on the outer side of the optically effective region, and a vibration suppression member provided to a side of the optical member where the piezoelectric device is not provided. The vibration suppression member is provided to the optical member such that an edge face of the side of the optical member does not protrude out from an edge face of the vibration suppression member.

Abstract: A foreign substance removal unit includes an optical member, disposed in an optical path, which is rectangular-shaped and in which an optical effective area for a light flux to pass through is set, and a piezoelectric element including a piezoelectric member, and a driving electrode, and a sensor electrode formed on a surface of the piezoelectric member. The piezoelectric element is stuck to a surface of the optical member outside the optical effective area and along one side of the optical member. The sensor electrode is formed on the surface of the piezoelectric member to be positioned within a range of the optical effective area in a side direction of the optical member to which the piezoelectric element is stuck.

Abstract: A conversion adapter apparatus is provided that connects a camera body and an interchangeable lens. The conversion adapter apparatus includes a camera body side installation portion to receive a camera body, a lens side installation portion to receive an interchangeable lens, and a first communication contact group provided on the camera body side installation portion and connected to a communication contact group. The conversion adapter apparatus additionally includes a second communication contact group provided on the lens side installation portion and connected to the communication contact group and a conductive member that electrically connects the first communication contact group and the second communication contact group. A position of the first communication contact group around a camera optical axis and a position of the second communication contact group around the camera optical axis are different from each other.

Abstract: A conversion adapter apparatus is provided that connects a camera body and an interchangeable lens. The conversion adapter apparatus includes a camera body side installation portion to receive a camera body, a lens side installation portion to receive an interchangeable lens, and a first communication contact group provided on the camera body side installation portion and connected to a communication contact group. The conversion adapter apparatus additionally includes a second communication contact group provided on the lens side installation portion and connected to the communication contact group and a conductive member that electrically connects the first communication contact group and the second communication contact group. A position of the first communication contact group around a camera optical axis and a position of the second communication contact group around the camera optical axis are different from each other.

Abstract: A conversion adapter apparatus is provided that connects a camera body and an interchangeable lens. The conversion adapter apparatus includes a camera body side installation portion to receive a camera body, a lens side installation portion to receive an interchangeable lens, and a first communication contact group provided on the camera body side installation portion and connected to a communication contact group. The conversion adapter apparatus additionally includes a second communication contact group provided on the lens side installation portion and connected to the communication contact group and a conductive member that electrically connects the first communication contact group and the second communication contact group. A position of the first communication contact group around a camera optical axis and a position of the second communication contact group around the camera optical axis are different from each other.

Abstract: A vibration member driving method is provided which can efficiently move driven objects, including dust, in a predetermined direction with vibrations. In the vibration member driving method of applying at least two driving voltages to at least one electro-mechanical energy conversion element, which is disposed in a vibration member, and generating a plurality of standing waves, which are different in order from each other, in the vibration member with a time phase difference set between the standing waves, thereby producing a composite vibration resulting from the plurality of standing waves, the driving method includes changing at least one of a voltage amplitude ratio and a time phase difference between the at least two driving voltages such that an amplitude distribution of the composite vibration is changed.