Embodiments of the present disclosure disclose a camera module and a terminal device, and belongs to the field of optical image stabilization technologies. The camera module includes a lens optical device and an actuating part. The actuating part includes two movable blocks, fastening brackets located on two sides of each movable block, and a plurality of electrically controlled flexible members. The lens optical device is located between the two movable blocks, and is fastened on the two movable blocks. Each movable block is suspended on the fastening brackets by using elastic members. Each movable block and the fastening brackets on the two sides are connected by the electrically controlled flexible members. The present disclosure can improve an image stabilization effect of a terminal device in a photographing process.

An optical assembly includes a movable body that includes an optical module, a frame body radially outward of the movable body, and support portions that swingably support the movable body with respect to the frame body. Each of the support portions includes a guide portion between the movable body and the frame body to support the movable body, and a preload portion that pushes the guide portion toward the movable body. A radially inner end portion of the preload portion is connected to a radially outer end portion of the guide portion. A radially outer end portion of the preload portion is supported by the frame body. One of the movable body and the guide portion includes a first convex surface, and the other includes a first concave surface in contact with the first convex surface.

A camera actuator according to an embodiment includes a housing; a prism unit disposed in the housing; and a first driving unit for tilting the prism unit; wherein the prism unit includes: the prism; and a prism mover disposed to surround the prism, and a second driving unit disposed between the prism and the prism mover and tilting the prism, and wherein a driving displacement of the second driving unit is smaller than a driving displacement of the first driving unit.

A camera actuator according to an embodiment includes a housing; a prism unit disposed in the housing; a first driving unit disposed in the housing and controlling a tilt of the prism unit; and a second driving unit disposed under the housing and controlling a tilt of the housing, wherein the first driving unit includes a first piezoelectric device disposed in a region overlapping a center of the prism unit in a first direction, wherein the second driving unit includes a second piezoelectric device disposed in a region overlapping the center of the prism unit in a second direction different from the first direction, wherein the prism unit is provided to be tiltable in the second direction by the first driving unit, and wherein the housing is provided to be tiltable in the first direction by the second driving unit.

A camera for a portable electronic device is provided. The camera comprises a housing, a first lens assembly (101) having a first optical axis, a second lens assembly (105, 107) having a second optical axis, a mirror (103) placed at a point of intersection of the first and the second optical axis, and an image sensor (109) placed on the second optical axis. Furthermore, the camera comprises an image stabilisation apparatus, comprising a first detector configured to generate a first signal in response to a rotation of the camera about an axis that is perpendicular to both the first and the second optical axis and a first actuator configured to rotate the first lens assembly (101) and the mirror (103) in response to the first signal relative to the housing about a first rotation axis perpendicular to the first and second optical axis for compensating the rotation of the camera.

A coil substrate according to an embodiment includes an insulating layer; a first coil pattern portion disposed on one surface of the insulating layer; a second coil pattern portion disposed on the other surface of the insulating layer; and a pad portion disposed on the one surface of the insulating layer and connected to the first coil pattern portion, wherein the first coil pattern portion includes: an inner coil pattern portion; and an outer coil pattern portion spaced apart from the inner coil pattern portion at a predetermined interval and disposed outside the inner coil pattern portion, wherein the pad portion is disposed between the inner coil pattern portion and the outer coil pattern portion.

A lens driving device includes a cover member; a housing disposed in the cover member; a bobbin disposed in the housing; a first coil disposed on the bobbin; a first magnet coupled to the housing; an upper elastic member coupled to the bobbin and the housing; a base disposed below the housing and coupled to the cover member; a substrate disposed between the housing and the base and including a circuit member having a second coil disposed to be opposite to the first magnet; and a plurality of support members connecting the upper elastic member and the substrate. The support members are connected to the upper elastic member at a position where a length in the x direction and a length in the y direction are different on the basis of the edge of the upper elastic member.

A lens apparatus includes a first lens holder held by a first cam follower and movable in an optical axis direction, a second lens holder held by a second cam follower and movable in the optical axis direction, and a biasing member provided between the first lens holder and the second lens holder. The biasing member is disposed at the same phase as that of at least one of the first cam follower and the second cam follower and closer to an optical axis than the at least one when viewed from the optical axis direction, and overlaps the at least one in the optical axis direction.

A folded module includes a housing, a carrier provided in the housing, and a rotation holder provided on the carrier and including a reflective member. The carrier is rotatable, with respect to the housing, around a first axis formed by one rotating shaft ball, the rotation holder is rotatable with respect to the carrier around a second axis formed by two ball members, and the first axis and the second axis intersect each other, and the one rotating shaft ball and the two ball members are provided together on a plane on which both the first axis and the second axis are provided.

Enhancement of the functionality of image stabilization is achieved while smooth operation of a movable body is ensured. A lens barrel includes a lens unit including at least one lens, a first magnet for performing image stabilization in at least one of a first direction or a second direction, a second magnet for performing image stabilization in a rolling direction, a first coil that forms a magnetic circuit together with the first magnet, and moves the lens unit in at least one of the first direction or the second direction, a second coil that forms a magnetic circuit together with the second magnet, and rotates the lens unit in the rolling direction, and a mounting body having the first magnet and the second magnet mounted thereon. When the lens unit is moved in at least one of the first direction or the second direction, the first magnet, the second magnet, and the mounting body are integrally operated.