摘要:
An assembling method of a coil and an elastic plate of a voice coil motor assembly includes step 1: winding a coil around a support body of a coil support of a sleeve having an upper flange and a lower flange, and the support body disposed between the upper flange and the lower flange, an outer edge of the upper flange having at least two opposing protrusions; step 2: installing two opposing lower elastic plates on an upper surface of the support through an automation apparatus, two opposing lower elastic plates being respectively stacked above the two opposing protrusions; step 3: placing the support stacked with the lower elastic plates in a welding apparatus, contact positions of the two lower elastic plates and the two protrusions being an area of contact positions of the lower elastic plates; and step 4: soldering tin on the solder paste or fixing by laser welding.
摘要:
Disclosed is a lens driving apparatus. The lens driving apparatus includes a base formed at a center thereof with a first opening; a housing coupled with the base and having a second opening corresponding to the first opening; a yoke installed on the base and including a horizontal plate having a third opening corresponding to the first opening and a vertical plate protruding upward from the horizontal plate; a bobbin movably installed in the yoke and coupled with a lens module; a coil fixedly disposed around the bobbin; a plurality of magnets provided at the vertical plate of the yoke to face the coil; and a spring installed on at least one of upper and lower portions of the yoke to return the bobbin, which has moved up due to interaction between the magnet and the coil, to its initial position.
摘要:
A technique enabling accurate positioning of a flexible printed circuit board and a magnetic sensor to an image blur correction device. A lens holding section holds a correction lens in a manner movable in a first direction and a second direction orthogonal to the first direction. A Hall element is mounted on the flexible printed circuit board to detect change in magnetic field of a magnet provided in the lens holding section. A Hall element-holding section holds the Hall element. An area of the flexible printed circuit board where the Hall element is mounted is locked to the Hall element-holding section in a manner movable in the first direction in a state restricted in movement in the second direction. The Hall element is movable relative to the Hall element-holding section in the second direction, in a state restricted in movement in the first direction.
摘要:
According to one embodiment of the present invention, a camera module includes: a movable element having first magnets which are formed at uniform intervals on the outer circumferential surface of a bobbin fixing a lens and second magnets which are arranged between the first magnets on the outer circumferential surface of the bobbin; a stator having first coil blocks which respectively face the first magnets, second magnets which respectively face the second magnets, and a housing which fixes the first coil blocks and the second magnets; an elastic member elastically supporting the movable element with respect to the stator; a base supporting the stator; and a case covering the housing and coupled to the base.
摘要:
The invention provides an insert molded lens driving apparatus comprising a lens holder and a driving coil. The lens holder further comprises a plurality of winding posts protruding outwardly therefrom. Each of the plurality of winding posts comprises an insert member partially inserted into the lens holder. The two ends of the driving coil are respectively wound around the plurality of winding posts and thereby to respectively electrically connect to the corresponding insert members. The insert member has a contact or contact area to which a metal component is soldered.
摘要:
An imaging apparatus includes a first magnetic core and a first coil wound around the first magnetic core, a second magnetic core and a second coil wound around the second magnetic core, an imaging element provided between the first coil and the second coil, and a magnetic member, wherein the magnetic member includes a first magnetic portion arranged between the first coil and one surface serving as a light-receiving surface side of the imaging element, a second magnetic portion arranged between the second coil and the other surface side opposite to the light-receiving surface side of the imaging element, and a third magnetic portion which connects the first magnetic portion and the second magnetic portion, and wherein the first magnetic portion is arranged so as to face the first magnetic core, and/or the second magnetic portion is arranged so as to face the second magnetic core.
摘要:
It is disclosed according to the present application a camera motor and an electronic device. The camera motor includes: a lens assembly, a coil set, a holder, a coil bobbin assembly and a base. The coil set includes an optical image stabilizer coil and an autofocusing coil. The lens assembly is connected with the coil set, and the coil set is arranged in the holder, and the holder is arranged in the coil bobbin assembly, and the coil bobbin assembly is arranged in the base.
摘要:
A voice coil motor array module includes a carrier, and a plurality of voice coil motors disposed on the carrier and arranged side by side in at least one row along an arrangement direction. Each voice coil motor includes a lens holder having a holder body and a coil wound around the holder body, and two magnetic components respectively disposed on two opposite sides of the holder body and having the same magnetic poles facing each other. When the coil is energized, the coil interacts with the magnetic components to drive displacement of the holder body along a direction parallel to a normal direction of a plane of the arrangement direction.
摘要:
A modular autofocus system having the characteristics of simple manufacturing process and high yield is disclosed to include a package member having a lightpath cut through opposing top and bottom sides thereof, coils packaged in the package member around the lightpath using the IC packaging technology, and a driver packaged in the package member using the IC packaging technology and electrically coupled with the coils.
摘要:
A permanent magnet synchronous planar motor with a structure of concentric winding comprises a primary structure, a secondary structure, and an air gap. Armature windings in the primary structure of the permanent magnet synchronous planar motor are fixed on an air gap side of the primary base plate in a shape of board, wherein the air gap side is defined as a side adjacent to the air gap. The armature winding of each phase comprises a plurality of concentric rectangular coils. The rectangular coils are connected in series in turn from inside to outside, and winding directions of the two adjacent rectangular coils are opposite. A distance Lc between center lines of two opposite sides of each of the rectangular coils and the polar distance τm of the permanent magnet in the secondary structure have a relationship as follows. Lc=(2k+1)τm, wherein k is a natural number.