There are provided a reflecting module for optical image stabilization (OIS) and a camera module including the same. The reflecting module for OIS includes a housing to which a board is coupled, the housing including an opening, a moving holder disposed in an internal space of the housing, an elastic member fixedly coupled to the housing to support the moving holder so that the moving holder is movable, a reflecting member provided on the movable holder, and a driving part including a plurality of magnets provided on the moving holder, and a plurality of coils provided on the board and respectively opposing the plurality of magnets, wherein the plurality of coils are disposed to oppose the plurality of magnets through the opening.

There are provided a reflecting module for optical image stabilization (OIS) and a camera module including the same. The reflecting module for OIS includes a housing to which a board is coupled and including a through-hole, a moving holder connected to the housing by an elastic member, a reflecting member provided on the moving holder, and a driving part providing driving force to the moving holder to move the moving holder relatively with respect to the housing, wherein the elastic member includes a housing fixing part fixed to the housing and a holder fixing part fixed to the moving holder, wherein the driving part includes a magnet provided on the moving holder and a coil provided on the board and opposing the magnet, and wherein the coil is disposed to oppose the magnet through the through-hole.

The driving unit includes: a first contact portion and a second contact portion that move relatively to each other while making contact with each other during driving; in which the second contact portion includes a coating layer at a contact face with the first contact portion, and the first contact portion and the second contact portion generate heat along with relative movement to vaporize a worn-away part of the coating layer.

An optical component driving mechanism is provided. The optical component driving mechanism includes a first movable portion, a fixed portion, a first circuit member, and a first reinforcing component. The first movable portion is connected to the first optical component. The first optical component has a first optical axis. The first movable portion is movable relative to the fixed portion. The first circuit member is disposed on the fixed portion, and the first circuit member is configured to transmit electrical signals. The first reinforcing component is disposed on the first circuit member.

An optical imaging system includes a sensor configured to obtain position and attitude information of the optical imaging system; an optical lens component; an image stabilizing mechanism, configured to change a path of the light based on the position and attitude information. The image stabilizing mechanism includes a first optical element; a support frame supporting the first optical element; at least two magnets, disposed on two sides of the first optical element, respectively; at least two coils, facing to the at least two magnets, respectively. When a current flows through the coil, the respective magnet is driven to move according to a direction of the current, to cause the movable support frame carrying the first optical element to move with respect to one or more axes to change the path of the light.

A voice coil motor including a first magnetic piece, a second magnetic piece, a third magnetic piece, and a counterweight, with the first magnetic piece, the second magnetic piece, the third magnetic piece, and the counterweight radially and sequentially arranged around an optical carrier, a first plurality of coils symmetrically fastened on two sides of the optical carrier, where the first plurality of coils includes a first coil and a second coil, the first coil is disposed opposite the first magnetic piece, and the second coil is disposed opposite the third magnetic piece, a first magnetic sensor, and a first induction magnet disposed opposite the first magnetic sensor. The first magnetic sensor is disposed on a side of the counterweight that is adjacent to the optical carrier, and the first induction magnet is fastened on an outer wall of the optical carrier that is adjacent to the counterweight.

An anti-shake mechanism, a camera module, and an electronic device are provided. The anti-shake mechanism includes: a support plate; a first printed circuit board; a support column fixedly installed on the first printed circuit board; a tilt angle detection mechanism, configured to detect a tilt angle of the support plate and a tilt direction of the support plate; an angle adjustment mechanism, connected between the support plate and the first printed circuit board; and a driving apparatus connected to the tilt angle detection mechanism and the angle adjustment mechanism, respectively. An end of the support column away from the first printed circuit board contacts the support plate. The driving apparatus receives an angle signal collected by the tilt angle detection mechanism, and drives the angle adjustment mechanism to enable the support plate to rotate around the support column.

This application relates to the field of imaging technologies, and in particular, to an image stabilization motor, a camera module, and an electronic device. 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 provided in this application, the bearing assembly is disposed, so that the lens carrier needs to overcome only friction force between the lens carrier and the bearing assembly in an entire rotation process.

A shake correction optical unit with a shake correction function may cause a movable body including an optical module to swing around an X axis and a Y axis that are perpendicular to an optical axis L. A flexible printed board may include a second folded portion drawn from the movable body in a +Y direction, and bent in a direction of the optical axis L and folded once; and a first folded portion bent to extend from the second folded portion in the +Y direction and folded once. At least one of the second folded portion or the first folded portion may be thus easily bendable when the movable body swings in either direction around the X axis or around the Y axis.

The present disclosure provides an optical unit with shake correction function capable of preventing a thrust receiving member, which fixes a sphere, from falling off from the movable body in an optical axis direction. According to some embodiments of the present disclosure, a thrust receiving member to which a first sphere is fixed is held by a holding portion formed of the cutout recess provided in a fixed body. A bottom wall surface of the holding portion makes contact with a bent plate portion of the thrust receiving member from −Z direction side. Further, locked surface parts provided on a pair of side wall surfaces of a holding portion make contact, from +Z direction side, with a pair of locking plate portions protruding from a bent plate portion in circumferential direction in the thrust receiving member.