H01F7/0289

OPTICAL ELEMENT DRIVING MECHANISM
20220221680 · 2022-07-14 ·

To solve the problems of the prior art, an optical element driving mechanism is provided. The optical element driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movable relative to the fixed part. The driving assembly drives the movable part to move relative to the fixed part.

OPTICAL ELEMENT DRIVING MECHANISM
20220221685 · 2022-07-14 ·

An optical element driving mechanism is provided, including: a fixed part, a movable part, and a driving assembly. The movable part is movable relative to the fixed part. The driving assembly drives the movable part to move relative to the fixed part. The driving assembly includes a driving magnetic element and a driving coil, and the driving magnetic element corresponds to the driving coil.

OPTICAL MEMBER DRIVING DEVICE AND PROJECTION DISPLAY APPARATUS INCLUDING THE SAME
20220283482 · 2022-09-08 ·

An optical member driving device includes an optical member that light is incident on; and a plurality of actuators that shift different portions of an outer peripheral edge of the optical member in a traveling direction of the light immediately before the light is incidence. Each of the plurality of actuators includes an arm that rotates about a rotation center line extending in a direction perpendicular to the traveling direction and supports the optical member at a first end of the arm, a conductor that is provided at a second end of the arm and extends in a direction from the second end toward the first end, the conductor being where a current flows, and a magnet pair that is provided to sandwich the second end of the arm at an interval and generates a magnetic field in a direction intersecting with a direction where the conductor extends.

ACTUATOR
20220093304 · 2022-03-24 ·

An actuator is proposed. A housing and a housing cap may constitute the exterior of the actuator, and a driving pin may be installed in an inner space of the housing such that the driving pin is moved by being guided by a guide. A cylindrical bobbin having one open end portion may be installed at the driving pin to be moved integrally therewith, and a coil may be installed at the bobbin. A permanent magnet and an iron core may be stacked in the inner space by the guide. A pin iron core may be provided at the driving pin, and a pin coil may be installed in a groove of the pin iron core.

Optical element driving module

An optical element driving mechanism is provided, including a base, a holder movably coupled to the base for holding an optical element, a casing, a frame, a driving assembly, and an adhering member. The casing has a top wall and a plurality of side walls extending from the edge of the top wall along an optical axis of the optical element, and the top wall is closer to a light-incident end than the base. The frame is disposed on the top wall and has a frame protrusion extending toward the base. The driving assembly is configured to drive the holder to move relative to the base, and an accommodating space is formed between the base, the frame and the casing. The adhering member is disposed in the accommodating space and configured to directly adhere to the base, the frame, the casing, and the driving assembly.

Optical element driving module
11294140 · 2022-04-05 · ·

An optical element driving module is provided, including a fixed portion, a movable portion, a driving assembly, and a glue. The fixed portion includes a housing and a base. The movable portion is movable relative to the fixed portion, and the driving assembly includes at least a coil and at least a magnetic element for driving the movable portion to move relative to the fixed portion. Specifically, the housing, the base, and the magnetic element are adhered to each other by the glue.

Optical-path folding-element with an extended two degree of freedom rotation range

Actuators for rotating an optical-path-folding-element with two, first and second, degrees of freedom in an extended rotation range around two respective rotation axes, folded cameras including such actuators and dual-cameras including a folded camera as above together with an upright camera.

Optical-path folding-element with an extended two degree of freedom rotation range

Actuators for rotating an optical-path-folding-element with two, first and second, degrees of freedom in an extended rotation range around two respective rotation axes, folded cameras including such actuators and dual-cameras including a folded camera as above together with an upright camera.

LENS DRIVE DEVICE
20220075201 · 2022-03-10 · ·

A lens drive device includes a holder that holds a lens for shake correction from an outer peripheral side of the lens, and a plurality of coil motors that are disposed along a circumferential direction of the lens with respect to the holder. Each of the coil motors includes a magnet, a yoke that forms magnetic flux along with the magnet, and a coil that has an air-core portion. The coil is fixed to the holder. The yoke is inserted into the air-core portion. The coil is configured to move the holder in a lens radial direction by generating thrust from an applied current and magnetic flux. The yoke has a dent where a side surface in the yoke facing an outer peripheral surface of the lens is formed in a shape recessed in a direction of being separated from an optical axis of the lens.

OPTICAL-PATH FOLDING-ELEMENT WITH AN EXTENDED TWO DEGREE OF FREEDOM ROTATION RANGE

Actuators for rotating an optical-path-folding-element with two, first and second, degrees of freedom in an extended rotation range around two respective rotation axes, folded cameras including such actuators and dual-cameras including a folded camera as above together with an upright camera.