NINGBO SUNNY OPOTECH CO., LTD.

A reflection drive assembly includes a reflection base, a carrier rotatably disposed on the reflection base for carrying a reflection element which is arranged to reflect light propagating in a direction parallel to a first axis to propagate in a direction parallel to a second axis; a reflection drive part including a second rotation magnet and a second rotation coil arranged opposite to each other for driving the carrier to rotate with respect to the reflection base around a third axis which is perpendicular to the first axis and the second axis; and a rotation position sensing part including a first sensing magnet and a first rotation sensing element arranged to detect a rotation angle of the carrier around the third axis, wherein the first rotation sensing element is arranged to simultaneously sense magnetic fields of the first sensing magnet and the second rotation magnet.

Disclosed is a camera module, which uses a new piezoelectric actuator as a driving element to meet the driving requirement of the camera module. Specifically, the camera module uses the new piezoelectric actuator as the driving element to move an optical camera lens for optical image stabilization. Moreover, the piezoelectric actuator is arranged in the camera module in a rational arrangement scheme, so as to meet both the structural design requirement and the dimensional design requirement of the camera module.

Disclosed are a retractable camera module and an electronic device, wherein a lens of the retractable camera module is retractable relative to a photosensitive chip thereof, so as to be switched between a working state and a non-working state, wherein in the working state, the lens of the retractable camera module is stretched out for imaging, in the non-working state, the lens of the retractable camera module is retracted back to reduce the overall height of the retractable camera module, in this way, the technical contradiction between the overall height dimension and a large effective focal length of the traditional upright camera module is solved.

An optical lens is provided, including one first lens sheet having a first optical zone and a first structural zone; a second lens component, including a second lens barrel and at least one second lens sheet mounted in the second lens barrel, the second lens sheet has a second optical zone and a second structural zone, the second structural zone and the second lens barrel constitute a structural zone of the second lens component, and there is a first gap between a top surface of the structural zone and a bottom surface of the first structural zone; and a first glue material, located in the first gap. The first glue material extends outwardly along the top surface of the structural zone of the second lens component and covers at least a part of an outer lateral side surface of the first structural zone.

A manufacturing method of an imageable optical device includes pre-positioning at least two lens components along the optical axis so that the at least two lens components are able to form an image. A first structural gap and a second structural gap are arranged at different positions between two adjacent lens components. The method also includes adjusting relative positions of the pre-positioned at least two lens components by active alignment, arranging a first adhesive in the first structural gap, arranging a second adhesive in the second structural gap, and sequentially curing the first and second adhesives. The influence of later steps of the manufacturing process on the imageable optical device may thus be reduced, and connection strength and reliability of the imageable optical device are improved by subsequently curing the second adhesive. Also provided are an optical lens having an air escape channel, and an assembly method thereof.

Disclosed in the present application are a driving device and a camera module. The driving device comprises a fixing part; an anti-shake frame, which is movably connected to the fixing part; a focusing carrier, which is movably connected to the anti-shake frame; a magnet part, which is arranged at the anti-shake frame; a focusing coil part, which is arranged at the focusing carrier and is opposite the magnet part; an anti-shake coil part, which is arranged at the fixing part and is opposite the magnet part; and a focusing position sensing part, which comprises a focusing position sensing element and a focusing position sensing magnet, and the focusing position sensing element being arranged at one of the focusing carrier and the anti-shake frame, and the focusing position sensing magnet being arranged at the other one of the focusing carrier and the anti-shake frame, and the focusing position sensing element being arranged opposite to the focusing position sensing magnet in a height direction.

Provided is an adjustable optical assembly ( 900 ), including a bearing base ( 921 ), a driving mechanism ( 910 ), a zoom optical assembly ( 200 ), and a compensating optical assembly ( 300 ). The driving mechanism ( 910 ) includes: a bracket ( 911 ) having a bottom end connected to the bearing base ( 921 ) and a top end having a top groove ( 911 a ) open upwards; guide rods ( 912, 913 ) supported on the top groove ( 911 a ), the guide rods ( 912, 913 ) coinciding with the direction of optical axes of the zoom optical assembly ( 200 ) and the compensating optical assembly ( 300 ); a zoom bearer ( 914 ); a compensating bearer ( 915 ); a zoom driving assembly; and a compensating driving assembly. The zoom bearer ( 914 ) and the compensating bearer ( 915 ) are both mounted on the guide rods ( 912, 913 ) and slidable along the guide rods ( 912, 913 ). Also provided are a corresponding periscopic optical zoom module and an assembly method therefor. According to the adjustable optical assembly ( 900 ), the bracket ( 911 ) and the guide rods ( 912, 913 ) are disposed on the bearing base ( 921 ), thereby effectively ensuring that the moving directions of a zoom group and a compensating group do not deviate from a main optical axis. Moreover, the adjustable optical assembly ( 900 ) is compact in structure and convenient to assemble, and facilitates large-scale mass production.

An optical lens is provided, including a first lens component, a second lens component, and a first glue material. The first lens component includes a first lens sheet. The second lens component includes a second lens sheet, wherein the second lens sheet together with the first lens sheet constitute an imaging optical system optical system. The first glue material bonds the first lens component and the second lens component, wherein the first glue material surrounds an optical axis of the optical lens and is annular with at least one notch.

This application discloses a reflective module and a camera module. Particularly, the reflective module comprises: a reflective element and a reflection driving assembly; wherein the reflective element reflects the light rays propagating in a direction of a first axis to a direction of a second axis intersecting with the first axis at a certain angle, and the reflection driving assembly comprises a reflection base, a frame supporting the reflective element and capable of rotating around the first axis, and a shaft support member and at least two auxiliary balls which are provided between the reflection base and the frame. Particularly, the shaft support member is passed through by the first axis and fixed to the reflection base or frame; and the at least two auxiliary balls are provided between at least two auxiliary upper grooves of the frame and at least two auxiliary lower grooves of the reflection base, wherein one of the at least two auxiliary upper grooves and at least two auxiliary lower grooves are straight-line grooves extending along a tangent direction of a virtual circle centered on the first axis.

Disclosed are a photosensitive chip driving device and a camera module. The photosensitive chip driving device, adapted for a photosensitive assembly, includes: a movable carrier for carrying the photosensitive assembly; a fixed base, wherein the fixed base and the movable carrier are disposed correspondingly at intervals along an optical axis direction; a diving apparatus comprising at least one group of coils and at least one group of magnets mounted on the peripheral side of the fixed base, and at least one group of coils being mounted on the peripheral side of the movable carrier; a guiding slot disposed between the movable carrier and the fixed base; a supporting apparatus movably disposed in the guiding slot; and a magnetic member mounted on the movable carrier and disposed corresponding to the magnets, so that a magnetic force along the optical axis direction is generated between the magnetic member and the magnets.