Abstract: A camera actuator according to an embodiment includes a base; a rail guide part coupled to the base; a first lens assembly coupled to the base and fixed; and second and third lens assemblies disposed in the base and moving along the rail guide part, wherein the base includes a coupling protrusion and a base recess adjacent to the coupling protrusion; and at least one of the rail guide part and the first lens assembly includes a coupling hole corresponding to the coupling protrusion of the base.

Abstract: A camera module includes a housing accommodating a lens module, a driving unit including a magnet disposed on the lens module and a coil disposed to face the magnet, a yoke generating attractive force with the magnet, a first ball member accommodated in a first receiving space disposed between the lens module and the housing, and pressed by the attractive force, and a second ball member accommodated in a second receiving space disposed between the lens module and the housing, and pressed by the attractive force. A length of the first receiving space in an optical axis direction is different from a length of the second receiving space in the optical axis direction.

Abstract: A camera module includes a housing accommodating a lens module, a driving unit including a magnet disposed on the lens module and a coil disposed to face the magnet, a yoke generating attractive force with the magnet, a first ball member accommodated in a first receiving space disposed between the lens module and the housing, and pressed by the attractive force, and a second ball member accommodated in a second receiving space disposed between the lens module and the housing, and pressed by the attractive force. A length of the first receiving space in an optical axis direction is different from a length of the second receiving space in the optical axis direction.

Abstract: A camera actuator according to an embodiment may include a housing, a prism unit disposed in the housing and a prism drive unit, a shaft unit disposed in the housing so as to tilt the prism unit in a first axis direction or a second axis direction, wherein the shaft unit includes a first shaft arranged in a direction parallel to a first direction, and a second, and a third shaft arranged in directions perpendicular to the first direction.

Abstract: A camera module includes: a lens module including a plurality of lenses; a housing accommodating the lens module; a reflection module disposed in front of the lens module; an image sensor module configured to receive light passing through the lens module; and a light blocking portion disposed in the housing and positioned in a space between the lens module and the image sensor module. The light blocking portion includes: a first light blocking plate including a first window having a first opening through which the light is allowed to pass; and a second light blocking plate including a second window having a second opening through which the light is allowed to pass. The first window includes a first inner wall including a first inclined surface, and the second window includes a second inner wall including a second inclined surface.

Abstract: The present embodiment relates to a lens assembly driving apparatus comprising: a first driving unit disposed in a housing; a lens assembly disposed in the housing; and a second driving unit disposed in the lens assembly and facing the first driving unit, wherein on the basis of an optical axis direction, a first length of the first driving unit is longer than or equal to a first length of the second driving unit, and on the basis of a direction perpendicular to the optical axis direction, a second length of the first driving unit is shorter than a second length of the second driving unit.

Abstract: An automatic handle device according to an embodiment of the present invention includes a grabbing part for grabbing a charging gun to be attached/detached to/from an electric vehicle, and an aligning part for moving the grabbing part. The charging gun may be electrically connected to a power module for providing charging power to the electric vehicle and may be held in a holder of a kiosk facing the electric vehicle. The aligning part can align the grabbing part at a first position facing the holder or align the grabbing part at a second position facing a connector of the electric vehicle.

Abstract: A camera module includes a lens module; a first frame accommodating the lens module; a second frame accommodating the first frame; a third frame accommodating the second frame; and a housing accommodating the third frame. The lens module and the first frame are configured to rotate with respect to the second frame around an optical axis. The lens module, the first frame and the second frame are configured to rotate with respect to the third frame around a first axis that is perpendicular to the optical axis. The lens module, the first frame, the second frame, and the third frame are configured to rotate with respect to the housing around a second axis that is perpendicular to both the optical axis and the first axis.

Abstract: The embodiment relates to a camera actuator and a camera module including the same. The camera actuator according to the embodiment includes a housing, a lens unit disposed on the housing, a shaper unit disposed on the lens unit, a first driving part coupled to the shaper unit, and a prism unit including a fixed prism, coupled to the housing. The housing may include a housing body in which an opening is formed and a housing side portion extending from the housing body. The housing body may include a first guide part and a second guide part protruding from a first region and formed with a groove, and a first protrusion and a second protrusion protruding from a second region. The fixed prism includes a first-first prism protrusion, a first-second prism protrusion respectively corresponding to the grooves of the first guide part and the second guide part of the housing body, and a second-first prism protrusion, a second-second prism protrusion corresponding to the first and second protrusions, respectively.

Abstract: A camera module includes a housing accommodating a lens module, a driving unit including a magnet disposed on the lens module and a coil disposed to face the magnet, a yoke generating attractive force with the magnet, a first ball member accommodated in a first receiving space disposed between the lens module and the housing, and pressed by the attractive force, and a second ball member accommodated in a second receiving space disposed between the lens module and the housing, and pressed by the attractive force. A length of the first receiving space in an optical axis direction is different from a length of the second receiving space in the optical axis direction.

Abstract: A camera module includes: a lens module including a plurality of lenses; a housing accommodating the lens module; a reflection module disposed in front of the lens module; an image sensor module configured to receive light passing through the lens module; and a light blocking portion disposed in the housing and positioned in a space between the lens module and the image sensor module. The light blocking portion includes: a first light blocking plate including a first window having a first opening through which the light is allowed to pass; and a second light blocking plate including a second window having a second opening through which the light is allowed to pass. The first window includes a first inner wall including a first inclined surface, and the second window includes a second inner wall including a second inclined surface.

Abstract: A camera module includes a lens module; a first frame accommodating the lens module; a second frame accommodating the first frame; a third frame accommodating the second frame; and a housing accommodating the third frame. The lens module and the first frame are configured to rotate with respect to the second frame around an optical axis. The lens module, the first frame and the second frame are configured to rotate with respect to the third frame around a first axis that is perpendicular to the optical axis. The lens module, the first frame, the second frame, and the third frame are configured to rotate with respect to the housing around a second axis that is perpendicular to both the optical axis and the first axis.

Abstract: A camera module includes a housing accommodating a lens module, a driving unit including a magnet disposed on the lens module and a coil disposed to face the magnet, a yoke generating attractive force with the magnet, a first ball member accommodated in a first receiving space disposed between the lens module and the housing, and pressed by the attractive force, and a second ball member accommodated in a second receiving space disposed between the lens module and the housing, and pressed by the attractive force. A length of the first receiving space in an optical axis direction is different from a length of the second receiving space in the optical axis direction.

Abstract: An embodiment relates to a lens driving device and a camera module including same. The lens driving device according to an embodiment can comprise: a base assembly; and a first lens assembly including a first lens housing and a first driving part housing so as to be disposed inside the base assembly and moving in parallel to a predetermined optical axis. The first driving part housing can comprise one or more first guide rail parts at one side thereof and a first group of balls arranged at the first guide rail part. The first guide rail part can comprise: a first guide body; a first guide groove formed on the first guide body; and a first guide protruding part formed on one side of the first guide body.

Abstract: An automatic handle device according to an embodiment of the present invention includes a grabbing part for grabbing a charging gun to be attached/detached to/from an electric vehicle, and an aligning part for moving the grabbing part. The charging gun may be electrically connected to a power module for providing charging power to the electric vehicle and may be held in a holder of a kiosk facing the electric vehicle. The aligning part can align the grabbing part at a first position facing the holder or align the grabbing part at a second position facing a connector of the electric vehicle.

Abstract: A camera module includes a housing accommodating a lens module, a driving unit including a magnet disposed on the lens module and a coil disposed to face the magnet, a yoke generating attractive force with the magnet, a first ball member accommodated in a first receiving space disposed between the lens module and the housing, and pressed by the attractive force, and a second ball member accommodated in a second receiving space disposed between the lens module and the housing, and pressed by the attractive force. A length of the first receiving space in an optical axis direction is different from a length of the second receiving space in the optical axis direction.

Abstract: A vibrator includes: a housing having an interior space; a vibrating member installed within the housing; a piezoelectric element installed on a top surface of the vibrating member; and space forming parts disposed to face side surfaces of the piezoelectric element, respectively, and forming a space in which a filler is provided, together with the side surfaces of the piezoelectric element.

Abstract: A vibrator includes: a housing having an interior space; a vibrating member having a plate shape, having both end portions fixedly installed within the housing, and including space forming parts disposed on both side surfaces thereof; a piezoelectric element fixedly installed on the vibrating member so as to be disposed inwardly of the space forming parts; and a weighting body disposed on the piezoelectric element and linked to the vibrating member to be vibrated, wherein the piezoelectric element is installed on the vibrating member so as to be disposed to be spaced apart from inner surfaces of the space forming parts at predetermined intervals, and the piezoelectric element includes a main electrode formed by an electrode pair and at least one preliminary electrode formed by an electrode pair and disposed to be spaced apart from the main electrode.

Abstract: A vibrator includes a piezoelectric element deformed when power is applied thereto, an installation member having the piezoelectric element installed thereon, and a plurality of elastic members connected to the installation member and changing a displacement direction through deformation of the installation member. The plurality of elastic members are disposed to oppose each other.

Abstract: There is provided a vibration generating device including: a housing having an internal space; a base member installed in the housing to be disposed in a central portion of the housing; a first plate installed on the base member; a first piezoelectric element installed on an upper surface of the first plate; a second piezoelectric element disposed to face the first piezoelectric element through a connection member; a second plate installed on the second piezoelectric element; and a vibration amplifying part installed on an upper surface of the second plate.