Abstract: An electronic device may include a camera module which may include a piezoelectric motor. The piezoelectric motor includes a vibration exciter and a resonator. The resonator includes a main body portion and a push portion, the main body portion includes a first central axis, the main body portion is distributed on two sides of the first central axis, and the vibration exciter is fastened to the main body portion. The push portion is connected to the main body portion and distributed on the two sides of the first central axis, the push portion is of an asymmetrical structure with respect to the first central axis, and the push portion is configured to push, when excited by the vibration exciter, a driven member to move.

Abstract: A voice coil motor, a camera module, and an electronic device are provided. The voice coil motor is used in the camera module. The voice coil motor includes a support component (1), a transmission component (2), and a lubrication structure (3). The transmission component (2) moves relative to the support component (1). The lubrication structure (3) is disposed between the support component (1) and the transmission component (2). The lubrication structure (3) includes lubricating oil and a plurality of spherical particles dispersed in the lubricating oil. At least a part of the spherical particles have one side in contact with the support component (1) and another side in contact with the transmission component (2). Rolling friction is formed between the spherical particle and the transmission component (2) and between the spherical particle and the support component (1), to effectively reduce friction resistance, reduce steady-state power consumption of the motor, and also achieve a mute effect.

Abstract: The present disclosure relates to a voice coil motor, an optical image stabilization assembly, a compact camera module, and an electronic device. One example voice coil motor includes a fastening portion, a first movable portion, a second movable portion, a first actuating portion, and a second actuating portion. The first actuating portion and the second actuating portion are respectively configured to drive the first movable portion and the second movable portion to rotate relative to the fastening portion in two mutually perpendicular directions. The first movable portion and the second movable portion limit a degree of freedom of the first movable portion through fit between an arc surface and a support groove, and/or the second movable portion and the fastening portion limit a degree of freedom of the second movable portion through fit between two fulcrum elements and two grooves.

Abstract: An example electronic device is provided, including a housing, a lens cover, and a lens assembly disposed in the housing. The lens assembly includes a plurality of lenses sequentially arranged from an object side to an image side along an optical axis. The lens assembly satisfies a conditional expression: 0.7<IH/(4*F #)<6, where IH is a total image height of the lens assembly, and F # is an F-number of the lens assembly. At least one lens that is in the lens assembly and that is close to the object side is configured to move along the optical axis. An equivalent focal length of the lens assembly is between 18 mm and 30 mm.

Abstract: A periscope camera module includes an optical path steering element, a lens group, an imaging element, a first image stabilization component, and a second image stabilization component. The optical path steering element is configured to perform angle folding on incident light, and then perform imaging on the imaging element through the lens group. The first image stabilization component is connected to the optical path steering element, and is configured to drive the optical path steering element to rotate around the first axis, where the first axis is perpendicular to a plane formed by an input optical axis and an output optical axis of the optical path steering element. The second image stabilization component is flexibly connected to the imaging element, and is configured to drive the imaging element to move in an extension direction of the first axis.

Abstract: This application relates to a drive assembly, a motor, and a terminal. The drive assembly includes a stator and a rotor. The stator includes an excitation part, a vibration part, a first fixed part, and a pushing part. The vibration part is connected to the excitation part. The first fixed part is connected to the vibration part, and the vibration part is located between the excitation part and the first fixed part along a first direction L. The pushing part is connected to the vibration part and the rotor. The excitation part is capable of vibrating, and the excitation part is capable of driving the vibration part to act. Under limiting by the first fixed part, the vibration part is capable of vibrating at least along the first direction L and a second direction W.

Abstract: A camera module and an electronic device are provided. The camera module includes a lens assembly and an image stabilization assembly. The lens assembly includes a rigid flexible printed circuit board and a lens. The rigid flexible printed circuit board includes a rigid board part and a flexible board part led out from the rigid board part. The image stabilization assembly includes a movable part, a fastening part, and a connecting component. The movable part is fastened to the lens assembly, the fastening part is connected to the movable part by using the connecting component, and the movable part is configured to rotate relative to the fastening part by using the connecting component. A coordinate of a rotation center of the movable part in a Z-axis direction is close to or equal to a coordinate of the rigid board part in an optical axis of the lens.

Abstract: An image sensor anti-shake component includes a fixed component, a rotating component, a movable component, and a drive component. The fixed component includes a base, a cover, and a first circuit board. The rotating component includes a rotating platform, a second circuit board, and an image sensor. The movable component is connected to the fixed component and the rotating component such that the rotating component is axially fastened. When the drive component drives the rotating component to move, the rotating component can only rotate relative to the fixed component and cannot move. The drive component includes a coil and a permanent magnet that are in a one-to-one correspondence.

Abstract: An example electronic device is provided, including a housing, a lens cover, and a lens assembly disposed in the housing. The lens assembly includes a plurality of lenses sequentially arranged from an object side to an image side along an optical axis. The lens assembly satisfies a conditional expression: 0.7<IH/(4*F #)<6, where IH is a total image height of the lens assembly, and F # is an F-number of the lens assembly. At least one lens that is in the lens assembly and that is close to the object side is configured to move along the optical axis. An equivalent focal length of the lens assembly is between 18 mm and 30 mm.

Abstract: A voice coil motor, a camera module, and an electronic device. The voice coil motor includes a motor housing, and a fixed assembly and a moving assembly that are disposed in the motor housing. The fixed assembly and the moving assembly are sequentially disposed in a direction from a light incident side to a backlight side at an interval. The moving assembly is connected to the fixed assembly by using suspension wires. The fixed assembly includes an annular fastening part and a magnetic element. The moving assembly includes an annular circuit board and a flexible mechanism. A coil group is disposed on one side that is of the annular circuit board and that is close to the annular fastening part. One side that is of the moving assembly and that faces the backlight side is configured to connect to an image sensor circuit board.

Abstract: This application discloses a linkage apparatus, a camera module, and an electronic device. The linkage apparatus is used in the camera module with continuous zooming, and includes a base, and a first carrier and a second carrier that are slidably connected to the base. A first positioning element is disposed on the base, a first sensing element and a second positioning element are disposed on the first carrier, and a second sensing element is disposed on the second carrier. The first sensing element is disposed opposite to the first positioning element, to detect a location of the first carrier relative to the base. The second sensing element is disposed opposite to the second positioning element, to detect a location of the second carrier relative to the first carrier. A movement relationship between the first carrier and the second carrier is set as an associated movement.

Abstract: An optical image stabilization module and an electronic device. The optical image stabilization module includes a first bracket, a second bracket, and a third bracket that are nested in sequence from inside to outside, and an optical lens module fixed on the first bracket. A first connection assembly is arranged between the first bracket and the second bracket, to enable the first bracket and the second bracket to form a rotational connection about a first rotation axis. A second connection assembly is arranged between the second bracket and the third bracket, to enable the second bracket and the third bracket to form a rotational connection about a second rotation axis. The first rotation axis, the second rotation axis, and an optical axis of the camera are perpendicular to each other.

Abstract: An image sensor drive module includes a drive unit, a fixing base, and a movable base. The fixing base carries a fixing member of the drive unit. The movable base includes a bearing part, a fixing part, and a connecting part. The bearing part is configured to bear an image sensor and a movable member of the drive unit, the image sensor and the movable member are located at different regions on the bearing part. The fixing base includes a fixing platform and a fixing frame. The fixing base is provided with an opening on an opposite side of the fixing platform, and the opening is configured to mount the image sensor to the movable base.

Abstract: An image stabilization motor, a camera module, and an electronic device are disclosed. The image stabilization motor includes a lens carrier, a sensing component, a base, a bearing assembly, and a driving component. The lens carrier is configured to fasten a lens, the sensing component is fastened to the lens carrier, the bearing assembly is mounted on the base, the driving component is fastened to the base, and the driving component cooperates with the sensing component, so that the lens carrier can rotate around the bearing assembly. In the image stabilization motor, the camera module, and the electronic device, by disposing the bearing assembly, the lens carrier needs to overcome only friction force between the lens carrier and the bearing assembly in an entire rotation process.

Abstract: A camera assembly and a mobile terminal comprise an optical image stabilization motor with relatively large electromagnetic radiation, for example, a SMA motor. The SMA motor could be disposed on a lighting side of the lens assembly. Because an image sensor is located on an imaging side of the lens assembly, this can achieve a relatively long physical distance between the SMA motor and the image sensor, thereby reducing electromagnetic interference caused by the SMA motor to the image sensor.

Abstract: This application relates to the field of electronic technologies, and relates to a camera module, an anti-jitter component, and a terminal. The camera module includes an optical folding element, a lens group, and an image sensor that are sequentially arranged along an imaging light beam transmission direction. The camera module further includes a front-end anti-jitter component and a back-end anti-jitter component. The front-end anti-jitter component is connected to at least one of the optical folding element and the lens group. The back-end anti-jitter component is connected to the image sensor. The front-end anti-jitter component is configured to perform first jitter compensation on the imaging light beam and the back-end anti-jitter component is configured to perform second jitter compensation on the imaging light beam.

Abstract: An electronic device may include a camera module which may include a piezoelectric motor. The piezoelectric motor includes a vibration exciter and a resonator. The resonator includes a main body portion and a push portion, the main body portion includes a first central axis, the main body portion is distributed on two sides of the first central axis, and the vibration exciter is fastened to the main body portion. The push portion is connected to the main body portion and distributed on the two sides of the first central axis, the push portion is of an asymmetrical structure with respect to the first central axis, and the push portion is configured to push, when excited by the vibration exciter, a driven member to move.

Abstract: The technology of this application relates to a voice coil motor, a camera module, and an electronic device. The voice coil motor includes a base, a slide rail assembly, disposed in front and rear directions, a movable base, configured to carry a first lens and slidably disposed on the base through the slide rail assembly, and a first electromagnetic drive assembly and a second electromagnetic drive assembly, configured to supply driving force to the movable base, to drive the movable base to slide in the front and rear directions of the base. The first electromagnetic drive assembly and the second electromagnetic drive assembly are respectively disposed on two sides of the slide rail assembly.

Abstract: An image sensor anti-shake component includes a fixed component, a rotating component, a movable component, and a drive component. The fixed component includes a base, a cover, and a first circuit board. The rotating component includes a rotating platform, a second circuit board, and an image sensor. The movable component is connected to the fixed component and the rotating component such that the rotating component is axially fastened. When the drive component drives the rotating component to move, the rotating component can only rotate relative to the fixed component and cannot move. The drive component includes a coil and a permanent magnet that are in a one-to-one correspondence.

Abstract: This application relates to a drive assembly, a motor, and a terminal. The drive assembly includes a stator and a rotor. The stator includes an excitation part, a vibration part, a first fixed part, and a pushing part. The vibration part is connected to the excitation part. The first fixed part is connected to the vibration part, and the vibration part is located between the excitation part and the first fixed part along a first direction L. The pushing part is connected to the vibration part and the rotor. The excitation part is capable of vibrating, and the excitation part is capable of driving the vibration part to act. Under limiting by the first fixed part, the vibration part is capable of vibrating at least along the first direction L and a second direction W.