Abstract:
A camera module includes a housing; a lens module provided in an internal space of the housing to be movable in an optical axis direction, and including at least one lens therein; a magnet disposed in the lens module; and position detection sensors to detect a position of the magnet. One or more of the position detection sensors are disposed to face a first polarity of the magnet and one or more of the position detection sensors are disposed to face a second polarity of the magnet different than the first polarity.
Abstract:
A camera module includes a housing; a lens module provided in an internal space of the housing to be movable in an optical axis direction, and including at least one lens therein; a magnet disposed in the lens module; and position detection sensors to detect a position of the magnet. One or more of the position detection sensors are disposed to face a first polarity of the magnet and one or more of the position detection sensors are disposed to face a second polarity of the magnet different than the first polarity.
Abstract:
A camera module includes a housing; a plurality of movable lens modules disposed in an internal space of the housing and configured to be movable in an optical axis direction, each of the plurality of movable lens modules comprising at least one lens; and a stopper configured to prevent contact between at least two of the plurality of movable lens modules, wherein the stopper includes a frame mounted on the housing; an extension portion extending from the frame into the internal space of the housing to face a side of one movable lens module of the plurality of movable lens modules in the optical axis direction; and a damping member disposed on the extension portion to face the side of the one movable lens module in the optical axis direction.
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; a lens module provided in an internal space of the housing to be movable in an optical axis direction, and including at least one lens therein; a magnet disposed in the lens module; and position detection sensors to detect a position of the magnet. One or more of the position detection sensors are disposed to face a first polarity of the magnet and one or more of the position detection sensors are disposed to face a second polarity of the magnet different than the first polarity.
Abstract:
There is provided a vibrator including: a housing including an internal space; an elastic member mounted within the internal space so as to be elastically deformed; and a piezo actuator mounted on one surface of the elastic member, wherein the elastic member includes a reinforcement emboss protruding toward a surface opposite to a surface on which the piezo actuator is mounted in a portion on which the piezo actuator is mounted.
Abstract:
There is provided a vibrator including: a housing including an internal space; an elastic member mounted within the internal space so as to be elastically deformed; and a piezo actuator mounted on one surface of the elastic member, wherein the elastic member includes a reinforcement emboss protruding toward a surface opposite to a surface on which the piezo actuator is mounted in a portion on which the piezo actuator is mounted.
Abstract:
There is provided an optical disc driving device including: a sleeve holder fixed to a base member; a sleeve fixed to the sleeve holder; a shaft rotating while being inserted into the sleeve; a rotor hub fixed to the shaft and rotating together with the shaft; a chucking mechanism fixed to the rotor hub and having a disc mounted thereon; and an upper case forming an internal space, together with the base member, wherein the shaft is protruded upwardly from the chucking mechanism.
Abstract:
There is provided an optical disc driving device including: a sleeve holder fixed to a base member; a sleeve fixed to the sleeve holder; a shaft rotating while being inserted into the sleeve; a rotor hub fixed to the shaft and rotating together with the shaft; a chucking mechanism fixed to the rotor hub and having a disc mounted thereon; and an upper case forming an internal space, together with the base member, wherein the shaft is protruded upwardly from the chucking mechanism.
Abstract:
A camera module includes a housing; a plurality of movable lens modules disposed in an internal space of the housing and configured to be movable in an optical axis direction, each of the plurality of movable lens modules comprising at least one lens; and a stopper configured to prevent contact between at least two of the plurality of movable lens modules, wherein the stopper includes a frame mounted on the housing; an extension portion extending from the frame into the internal space of the housing to face a side of one movable lens module of the plurality of movable lens modules in the optical axis direction; and a damping member disposed on the extension portion to face the side of the one movable lens module in the optical axis direction.