Aac Technologies Pte. Ltd.

Aac Acoustic Technologies (Shenzhen) Co., Ltd.

Leping Dong

Haibo Zhang

Suohe Wei

Tianheng Ni

Shi Zhou

The invention provides a camera system, including: a supporting base; a rotary driving module for outputting rotary power, including a first driving unit and a driving shaft connected to an output of the first driving unit for being driven by the first driving unit; a camera module, connected to the driving shaft for being driven by the driving shaft to rotate around a central axis of the driving shaft; a mobile driving module including a second driving unit and a driving member connected to the second driving unit. The supporting base is connected to the driving member away from an end part of the camera module. The second driving unit drives the driving member to move, so that the driving member drives the supporting base, the rotary driving module, and the camera module to reciprocate in a direction parallel to the central axis of the driving shaft.

Camera system and mobile terminal using same

The present disclosure provides a dual-lens module driving device, which comprises a shell, wherein the shell comprises a top wall and a side wall, the top wall is provided with a first opening and a second opening, a base and a support frame, the support frame is provided with a first accommodating cavity and a second accommodating cavity, a first lens tube, a second lens tube, a first lens set, a second lens set, a first focusing coil set, a second focusing coil set, a first magnetic steel set, a second magnetic steel set, a circuit board, an optical anti-shaking coil set, a first elastic sheet set, a second elastic sheet set, a translational suspension system and a connecting terminal. Compared with the related arts, the dual-lens module driving device of the present disclosure is provided with two lens sets, so that the shooting range is increased; the two lens tubes share one support frame, so that the structure is compact; the two focusing coil sets are provided to improve the shooting accuracy; and the dual-lens module driving device is also provided with the optical anti-shaking coil set, which can effectively compensate for a dither amplitude position and improve the shooting effect and sharpness.

Dual-lens module driving device

A lens driving device, includes a shell providing an accommodating space, a supporting frame accommodated in the accommodating space, a lens module received in the supporting frame and comprising at least one lens and a lens holder for holding the at least one lens, a circuit board accommodated in the accommodating space and having at least two adjacent surfaces, each of the at least two adjacent surfaces having a position sensor and an anti-shake coil arranged thereon and apart from each other, a magnet assembly having at least two first magnets and at least two second magnets fixed to the supporting frame, each of the at least two second magnets abutting against a corresponding first magnet and be adjacent to a corresponding position sensor. Comparing to the relevant technologies, the lens driving device has good performance and high reliability.

Lens driving device for detecting position of a lens module

A linear vibration motor is disclosed in the present disclosure. The linear vibration motor includes a housing including a cover and a base associated with the cover to form an internal space; a pair of elastic members received in the internal space, each of the elastic member including a first connecting portion and an elastic arm extending from the first connecting portion and connected with the cover; an vibrator unit suspended in the internal space by the elastic members; a stator unit mounted on the base; a pair of dampers, each damper located on one side of the first connecting portion, and been in contact with the first connecting portion for absorbing vibrations of the vibrator unit; and a pair of clamping members, each clamping member clamping the first connecting portion and the damper to the vibrator unit.

Linear vibration motor

A lens holder driving apparatus is disclosed. The lens holder driving apparatus includes a housing, an auto-focusing lens holder driving portion and a fixed portion. The auto-focusing lens holder driving portion includes an octagonal lens holder with a focusing coil, a positioning magnet mounted on the lens holder, a magnet holder with a magnet group including a bracket having a sidewall, a pillar projecting at the four corners of the sidewall of the bracket, and a first notch disposed at the pillar face to the focusing coil. The fixed portion includes a base having a sidewall, a FPC mounted on the sidewall of the base and a Hall element electrically connecting with the FPC inserted into the first notch for detecting the position of the positioning magnet so as to adjust the position of the lens holder.

Lens holder driving apparatus

Disclosed is a lens array device. The device includes a base, a holder for retaining the lenses disposed above the base, a first OIS unit for driving the holder to move in a first direction orthogonal to the optical axis direction and a second OIS unit for driving the holder to move in a second direction orthogonal to the optical axis direction. The shake of the frame will be corrected by the electromagnetic force generated by the magnet units and the OIS coils as soon as the position detecting units detecting the shake of the holder in the direction orthogonal to the optical axis direction.

Lens array device

A lens actuator is disclosed in the present invention. The lens actuator includes a movable unit including a carrier defining an optical axis, a plurality of focusing coils surrounding the carrier and spaced with each other, each wound around an axis perpendicular to the optical axis, fixed on an outer surface of the carrier, a plurality of magnets each opposite to one of the focusing coils in a direction perpendicular to the optical axis direction, and a holder fixing the magnets; a plurality of shake correction coils each disposed below one of the magnets and opposite to the magnet in the optical axis direction; a base fixing the shake correction coils; and wires connecting the movable unit to the base.

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Shenzhen, China

Leping Dong