Abstract: A vibrator equipped with a piezoelectric element comprises: a case of which an upper or lower surface is coupled to an object to be vibrated; a vibrating part which is disposed in the case; a piezoelectric element which is coupled to the vibrating part so as to be deformed, thereby vibrating the vibrating part up and down; and a power supply part which supplies power to the piezoelectric element. The vibrating part is formed with a hooking protrusion which is protruded laterally, and the case is formed with a hooking groove which restricts an up/down and lateral moving distance of the hooking protrusion.

Abstract: A camera actuator having autofocusing and image stabilization functions includes a fixing part mounted on a portable terminal; a first coil mounted on the fixed part; a first carrier installed to be movable in the direction parallel with the lens within the fixing part; a magnet mounted on the first carrier in such a manner that the outside surface of the magnet faces the first coil; a second carrier installed to be movable in the direction of an optical axis of the lens within the first carrier and moving along with the first carrier; a second coil mounted on the second carrier, disposed within the magnet and generating a second driving force to the second carrier; a lens part including at least one lens, mounted on the second carrier, and moving along with the second carrier; and a hall sensor sensing the position of the first carrier.

Abstract: The present invention relates to a haptic actuator that generates vibration, and more particularly, to a vibration actuator that can reduce falling time of vibration after applied power is blocked while maintaining a vibration force.

Abstract: The present invention relates to a haptic actuator, and the vibrating body includes a first magnet and a second magnet that are disposed on one end of the coil member in the vertical direction to be spaced apart from each other; a third magnet and a second magnet that are disposed on the other end of the coil member in the vertical direction to be spaced apart from each other; a first magnetic body that is mounted on one end of the first magnet and the third magnet in the horizontal direction; a second magnetic body that is mounted on the other end of the second magnet and the fourth magnet in the horizontal direction; and the first weight and the second weight that is mounted the first magnetic body and the second magnetic body respectively, the polarities of the first magnet and the second magnet having a north pole in the direction facing each other and a south pole in the opposite direction thereof, and the polarities of the third magnet and the forth magnet having a north pole in the direction facing eac

Abstract: A haptic actuator having a vibrating body which comprises a first magnetic body disposed on one end of the coil member in the vertical direction; a second magnetic body disposed on an opposite end of the coil member in the vertical direction; a first magnet and a second magnet mounted on both ends of the first magnetic body in the horizontal direction respectively; a third magnet and a forth magnet mounted on both ends of the second magnetic body in the horizontal direction respectively; a third magnetic body mounted on one ends of the first magnet and the third magnet in the horizontal direction; a forth magnetic body mounted on the opposite ends of the second magnet and the forth magnet in the horizontal direction; and a first weight and the second weight mounted on the third magnetic body and the forth magnetic body respectively.

Abstract: A haptic actuator more improved performance in response speed, frequency band, etc according to touch of user by improving magnetic force structure, comprises a case having an accommodation space therein; a core fixedly mounted in the accommodation space; a first coil member and a second coil member mounted on the outside of the core to be vertically spaced apart each other; a center yoke disposed between the first coil member and the second coil member and mounted on the outside of the core; a magnet disposed on the outside of the center yoke; a weight fixedly mounted on the outside of the magnet; a first elastic member having an end fixed to the magnet and the weight, and an opposite end fixed to the upper of the case and elastically supporting the magnet and the weight.

Abstract: A vibrator equipped with a piezoelectric element includes a vibrating member which is formed into a flat type and of which both ends are coupled to an object; a piezoelectric element which is coupled to an upper or lower surface of the vibrating member; and a power supply part which supplies power to the piezoelectric element, wherein the vibrating member includes an operating part including a first operating surface which is disposed horizontally and a second operating surface which is bent down and extended from both ends of the first operating surface; and a fixing part which is extended from the both ends of the operating so as to be coupled to the object.

Abstract: A vertical wire absorbing structure of a compact camera module is disclosed. The vertical wire absorbing structure of a compact camera module absorbs an impact applied to a wire spring for coupling a lens holder and a spacer when a lens holder for, when a camera is severely shaken or a lens holder for correcting the shaking or automatically adjusting a focus of the camera is moved, correcting the shaking or automatically adjusting a focus of a lens due to an absorber disposed on or under a spacer.

Abstract: Disclosed is a vibrator equipped with a piezoelectric element, and more particularly, to a vibrator equipped with a piezoelectric element, in which vibration is generated by using bending deformation of the piezoelectric element. The vibrator equipped with a piezoelectric element, including a vibrating member which is formed into a flat type and of which both ends are coupled to an object; a piezoelectric element which is coupled to an upper or lower surface of the vibrating member; and a power supply part which supplies power to the piezoelectric element, wherein the vibrating member includes an operating part including a first operating surface which is disposed horizontally and a second operating surface which is bent down and extended from both ends of the first operating surface; and a fixing part which is extended from the both ends of the operating so as to be coupled to the object.

Abstract: A motion recognition method includes: a light detecting step of detecting light reflected by the reflective body to measure a luminous intensity of the light by the light receiving element; a first coordinate setting step of setting a planar coordinate (X1, Y1) of the reflective body; a second coordinate setting step of setting a planar coordinate (X2, Y2) of the reflective body; and a direction determining step of obtaining an angle (?) between a line segment connecting the origin and the planar coordinate (X1, Y1) in the first position and a line segment connecting the planar coordinate (X1, Y1) in the first position and the planar coordinate (X2, Y2) in the second position and determining that the reflective body moves in a direction passing through a ½ point of the angle (?) in the first position by the data processing unit.

Abstract: The present invention relates to a small three-dimensional imaging device, including a tilt part that is plastically deformed by an external force so as to compensate for tilting between camera modules, and therefore reduces defects in order to improve productivity. The small three-dimensional imaging device of the present invention includes a main member and a camera module. The camera modules includes a first camera module and a second camera module, which are mounted on the top portion of the main member and are space apart from each other to capture a subject image in three dimensions. The main member include a tilt part for tilting the first camera module or the second camera module relative to the other by means of plastic deformation resulting from an external force.

Abstract: A vertical wire absorbing structure of a compact camera module is disclosed. The vertical wire absorbing structure of a compact camera module absorbs an impact applied to a wire spring for coupling a lens holder and a spacer when a lens holder for, when a camera is severely shaken or a lens holder for correcting the shaking or automatically adjusting a focus of the camera is moved, correcting the shaking or automatically adjusting a focus of a lens due to an absorber disposed on or under a spacer.

Abstract: A photography device with anti-shake function for sensing camera shake and moving a lens toward a direction to correct the camera shake when photographing an object so that the object may be clearly photographed. A coil and a magnet are included in the invention, and the coil moves in a direction perpendicular to the optical-axis of the lens as a result of magnetic fields generated by the magnet and the coil when electric power is applied to the coil.

Abstract: Disclosed is a touch motion switch, more particularly a touch motion switch which generates vibrations such that a user feels vibrations when touching a switch. The touch motion switch includes: a case having a first guide therein; a vibration unit coupled to the case to be movable vertically and having a second guide movable vertically along the first guide; a resilient member mounted to the case to support the vibration unit and resiliently deformed when the vibration unit is moved vertically; a magnetic force unit inserted into the case; and a coil unit mounted to the second guide, for providing a driving force such that the vibration unit is vertically moved to vibrate by an electromagnetic interaction with the magnetic force unit.

Abstract: Disclosed is a haptic module using a piezoelectric element. The haptic module comprises a base, a vibration member which is mounted on the upper portion of the base so as to be vertically movable, a piezoelectric element which couples to the vibration member, a power portion for applying power to the piezoelectric element, and a panel member which is mounted to the upper portion of the vibration member. According to the present invention, vertical movement of the vibration member effectively sends force to the panel member by means of the piezoelectric element to facilitate the vertical movement and enhance driving force, and thereby enhances the feeling of vibration or clicking of the panel member.

Abstract: A portable terminal having a haptic module, in which a piezoelectric element is mounted on a hinge part elastically supporting a touch pad, includes: a main body; a touch pad which is included in the main body to recognize a touch of a user; a vibration stage which is disposed between the main body and the touch pad and has a hinge part upwardly elastically supporting the touch pad; a piezoelectric element which is mounted on the hinge part, and when power is applied, wrap-deforms the hinge part to generate a vibration on the touch pad. The vibration stage includes a base part connected to the main body. One end of hinge part is integrally connected with the base part and the other end thereof is spaced apart from the base part to be in a state of being free.

Abstract: A photography device with anti-shake function for sensing camera shake and moving a lens toward a direction to correct the camera shake when photographing an object so that the object may be clearly photographed. A coil and a magnet are included in the invention, and the coil moves in a direction perpendicular to the optical-axis of the lens as a result of magnetic fields generated by the magnet and the coil when electric power is applied to the coil.

Abstract: A smart toy driving system for a mobile terminal connected to the mobile terminal such that a reaction generated by an interaction between a certain character and a mobile terminal user upon the execution of an application installed in the mobile terminal is expressed in a motion of the character. The smart toy driving system includes a mobile terminal provided with an audio signal generating part which generates an audio signal having a predetermined pattern and then outputs it through a terminal part for outputting a sound; and a character which is detachably coupled to the terminal part of the mobile terminal so as to receive the audio signal, wherein the character comprises a signal converting part which converts the received audio signal into a driving signal preset according to a predetermined patterned waveform, and a mechanism part which takes a predetermined mechanical action according to the converted driving signal.

Abstract: Disclosed is a motion detection switch, and more particularly a motion detection switch which can recognize motion of a reflector moved at an upper side of a display part of a mobile phone, and can control the mobile phone without any touching operation. The motion detection switch recognizes motion of a reflection body moved at an upper side of a display part of a portable terminal and controls the portable terminal, including a base which is disposed at an upper side of a main body of the portable terminal having the display part, which is outside the display part; a light receiving device which is disposed at the base; a plurality of light emitting devices which are disposed at the base so as to be symmetric with respect to the light receiving device; and a control device which operates the light emitting devices.

Abstract: Disclosed is a display apparatus which is driven by a motion detection sensor, and more particularly, to a display apparatus in which power, volume, channel or the like are controlled by a motion detection sensor. The display apparatus of the present invention includes a display part which displays an image; a support stand which supports the display part; a power source which supplies power to the display part; a motion detection sensor which is installed at an edge surface of the display part so as to detect an operation signal of an object in a contactless manner; and a main control part which controls the display part based on a detection signal from the motion detection sensor, wherein the motion detection sensor is installed so as to be oriented toward an outer surface of the display part, thereby detecting a motion signal at the outer surface of the display part.