Patent classifications
H02K41/0356
OPTIC ANTI-SHAKING MECHANISM, LENS DRIVING DEVICE, AND IMAGING EQUIPMENT
Provided are an optical anti-shaking mechanism, a lens driving device, and an imaging equipment. The optical anti-shaking mechanism includes: a movable body configured to install a sensor, a fixed body configured to support the movable body, a resilient anti-shaking frame resiliently connected to the fixed body and the movable body and configured to make the movable body overhang the fixed body, and a driving assembly including: an X-axis driving assembly configured to drive the movable body to move along an X-axis in a horizontal plane perpendicular to an optical axis, and a Y-axis driving assembly configured to drive the movable body to move along a Y-axis in the horizontal plane perpendicular to the optical axis. The translation movement of the image sensor perpendicular to the optical axis is realized, and the object of optical anti-shake of the translation movement of the image sensor is achieved.
ACTUATOR, CAMERA MODULE AND ELECTRONIC DEVICE
An actuator includes a seat body a stator magnet, a mover assembly and a driving chip. The stator magnet is in the seat body and is connected to the seat body; the mover assembly includes a coil circuit board, the coil circuit board includes a first electrically conductive coil, and the first electrically conductive coil, when energized, interacts with the stator magnet to drive the mover assembly and the stator magnet to move relative to each other; and the driving chip is located on the coil circuit board and is connected to the first electrically conductive coil, and is used for connecting to an external power supply circuit to supply power to the first electrically conductive coil.
Voice coil motor
Disclosed is a voice coil motor, the motor including a mover having a bobbin equipped with a lens and a coil block secured to an outer circumference of the bobbin; a stator having a magnet that is disposed in such a way as to face the coil block; elastic members coupled to a lower end of the bobbin and connected to both ends of the coil block; a base supporting the elastic members and the stator; and a cover can covering the mover, the stator and the base, with an opening being formed in the cover can to expose the lens therethrough, wherein each of the elastic members includes a terminal portion that extends between the cover can and a side surface of the base, the terminal portion including a short-circuit prevention portion so as to inhibit a short-circuit between the terminal portion and the cover can.
Optical element driving mechanism and optical element driving system
An optical element driving mechanism is provided, including a fixed portion, a movable portion, and a driving assembly. The movable portion is movably connected to the fixed portion and includes a holder to hold an optical element having a main axis. The driving assembly is disposed on the movable portion or the fixed portion for driving the movable portion to move relative to the fixed portion.
Driving assembly with two driving sources and driving system including thereof
A driving assembly is provided, including a transmission element and a first driving source. The transmission element has a first connecting point. The first driving source outputs a first driving force to the transmission element. The first driving source is at least partially fixedly connected to the transmission element at the first connecting point.
Lens assembly driving apparatus, photographing module and electronic device
A lens assembly driving apparatus includes a holder, a metal yoke, a carrier, a lens assembly, a magnet set, a coil and at least one elastic element. The metal yoke is coupled with the holder. The carrier is movably disposed in the metal yoke. The carrier includes an object-side portion and at least three inner surfaces. The object-side portion has an object-side central hole. The lens assembly has an optical axis. The optical axis is corresponding to the object-side central hole. The lens assembly is coupled in the carrier. A movement of the lens assembly relative to the holder is according to a movement of the carrier. The magnet set includes only two magnets. The coil surrounds and is fixed at an exterior of the carrier. The elastic element is coupled with the carrier and the holder.
VOICE COIL MOTOR
A VCM (voice coil motor) is disclosed, the VCM including: a rotor including a cylindrical bobbin for accommodating a lens and protruded at a bottom end with a boss, and a coil block arranged at a periphery of the bobbin; a stator including a magnet facing the coil block and a yoke fixing the magnet; and an elastic member including a first elastic member formed with a through hole coupled to the boss of the bobbin and a second elastic member coupled to an upper end facing the bottom end of the bobbin; wherein the boss is formed with a disengagement prevention unit inhibiting the first elastic member from being disengaged from the boss, and the first elastic member is formed with a coupling unit contacting a joint where the disengagement prevention unit and the coupling unit meet.
Lens actuating apparatus, periscope photographing module, and photographing device
The present disclosure relates to a lens actuating apparatus, a periscope lens module including the lens actuating apparatus, and a photographing device including the periscope lens module. Light enters a lens group after being reflected, where a direction of an optical axis of the lens group is different from a thickness direction of the photographing device to eliminate a limitation of a length of the direction of the optical axis of the lens group on a thickness of the photographing device, and implement thinness of the photographing device. A translation motor and an axis-moving motor are disposed on a holder of the lens actuating apparatus to implement focusing and anti-shake of the periscope lens module including an optical component and the lens actuating apparatus. The translation motor and the axis-moving motor are independent of each other.
LENS DRIVING DEVICE, AND CAMERA MODULE AND OPTICAL DEVICE INCLUDING SAME
An embodiment comprises: a housing; a bobbin disposed in the housing; a coil disposed on the bobbin; a magnet disposed in a side portion of the housing, and including a first side surface facing the coil and a second side surface opposite to the first side surface; and a yoke disposed in the upper portion of the housing and overlapping the magnet in the optical axis direction, wherein: the centerline of the magnet is located on one side with reference to a reference line; a first groove adjoining one end of the first side surface of the magnet is disposed at a first end of the magnet; a second groove adjoining the other end of the first side surface of the magnet is disposed at a second end of the magnet; the reference line passes through the center of the housing and is perpendicular to the outer surface of the side portion of the housing where the magnet is disposed; and the centerline of the magnet is a straight line passing through the center between the first end and the second end of the magnet and perpendicular to the first side surface of the magnet.
Optical element driving mechanism
An optical element driving mechanism includes a fixed assembly, a movable assembly, a driving assembly and a circuit assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The driving assembly includes a first coil group which has a plurality of first coils and a magnetic module which has a magnetic element and a first conductive element. The circuit assembly includes a first circuit member electrically connected to the first conductive element and a second circuit member electrically connected to the first coils. When the magnetic module is located in different positions relative to the first coil group, the first conductive element is electrically connected to different first coils in sequence, so that the first coil is electrically connected to the first circuit member and the second circuit member, and other first coils remain open.