VOICE COIL MOTOR HELD IMMOBILE WHEN NOT IN USE, LENS MODULE, AND ELECTRONIC DEVICE

    公开(公告)号:US20240069304A1

    公开(公告)日:2024-02-29

    申请号:US17957259

    申请日:2022-09-30

    CPC classification number: G02B7/08

    Abstract: A voice coil motor held immobile by magnetic attraction when not in use for photography purposes includes a base, a magnet fixed thereto, a carrier, a magnetic member, and a coil. The magnetic member is fixed to the carrier and is attracted by a permanent magnetic field (first MF) of the magnet on the base. The coil is fixed to the carrier and the magnetic member. When the voice coil motor is powered on, the coil generates a second magnetic field (second MF) opposing the first MF. The second MF reduces or eliminates the attractive force of the first MF of the magnet, to separate the carrier and its fittings and allow them to work freely. A lens module and an electronic device are further provided.

    IMPACT-PROTECTED LENS MODULE WITH BUFFERING PAD AND ELECTRONIC DEVICE

    公开(公告)号:US20220397738A1

    公开(公告)日:2022-12-15

    申请号:US17830511

    申请日:2022-06-02

    Abstract: An impact- and vibration-proof lens module includes a fixing assembly, a circuit board, a lens assembly, and a buffering pad. The fixing assembly defines a chamber, and the circuit board is partially disposed in the chamber. The lens assembly is disposed on the circuit board, and the lens assembly is also partially disposed in the chamber. The buffering pad made of thermally conductive silicon is disposed in the chamber and is disposed between the circuit board and the fixing assembly. In the event of being dropped or suffering vibration, the buffering pad disperses and absorbs stress on the fixing assembly to prevent breakage.

    LENS MODULE CAPABLE OF CHANGING FOCAL DISTANCE AND ELECTRONIC DEVICE USING THE SAME

    公开(公告)号:US20220252854A1

    公开(公告)日:2022-08-11

    申请号:US17731551

    申请日:2022-04-28

    Abstract: A lens module includes a printed circuit board, a lens component, and at least two electric conductors. The lens component includes a first lens and a microscope base, the first lens is formed on the microscope base, the microscope base is formed on the printed circuit board, and the first lens is electrically conductive and deforms under voltage. The first lens is electrically connected to the printed circuit board by the electric conductors. The printed circuit board outputs a voltage to the first lens through the electric conductors; the first lens deforms according to the voltage thereby changing a focal distance of light passing through the first lens. The disclosure also relates to an electronic device using the lens module. The lens module can has a zoom function and has a litter volume.

    VOICE COIL MOTOR
    4.
    发明申请
    VOICE COIL MOTOR 审中-公开

    公开(公告)号:US20200336059A1

    公开(公告)日:2020-10-22

    申请号:US16916292

    申请日:2020-06-30

    Abstract: A voice coil motor includes a base, a housing, a lower-resilient member, a lens frame, a coil, a magnet, an upper-resilient member, an upper cover plate, and a pin arranged on the base. The lower-resilient member, the lens frame, the coil, the magnet, the upper-resilient member, and the upper cover plate are arranged in sequence between the base and the housing. The lens frame and the coil are integrally formed. The coil surrounds an outer surface of the lens frame.

    LENS MODULE AND ELECTRONIC DEVICE USING THE LENS MODULE

    公开(公告)号:US20200271885A1

    公开(公告)日:2020-08-27

    申请号:US16503712

    申请日:2019-07-05

    Abstract: A robust and repairable lens module adaptable in size and height for different electronic devices includes a lens holder and a lens unit. The lens holder and the lens unit are both detachable. The lens holder defines a receiving hole with double threads to mount the lens unit in the receiving hole. A gap exists between the threads to allow equalization of pressure in the lens module with ambient air pressure. An electronic device applying such a lens module is also provided.

    CAMERA
    6.
    发明申请
    CAMERA 审中-公开

    公开(公告)号:US20200077517A1

    公开(公告)日:2020-03-05

    申请号:US16182567

    申请日:2018-11-06

    Abstract: A camera includes a circuit board, an image sensing chip, a package base, a lens module, a flexible circuit board, and a first carrier plate. The circuit board includes a first surface and an opposite second surface. The circuit board defines a window through the first surface and the second surface. The image sensing chip is mounted to the second surface and includes a photosensitive area viewable through the window. The package base is mounted to the first surface and defines a light hole. The lens module is mounted to the package base. The first carrier plate is mounted to the second surface and covers the image sensing chip. The circuit board further includes an end portion not covered by the first carrier plate. The flexible circuit board is mounted to the second surface of the end portion and is electrically coupled to the image sensing chip.

    LENS MODULE AND METHOD FOR ASSEMBLING THE SAME

    公开(公告)号:US20190387142A1

    公开(公告)日:2019-12-19

    申请号:US16040855

    申请日:2018-07-20

    Abstract: A lens module with compact appearance includes a circuit board, an image sensor, a package bracket, an optical filter, and a lens unit. The circuit board defines a first receiving groove for receiving the image sensor. The circuit board has electronic components and gold fingers on one surface. Metallic wires are arranged on edges of a surface of the image sensor. The package bracket is integrally formed on the circuit board to wrap the electronic components, the gold fingers, and the metallic wires therein. The optical filter is connected to surface of the package bracket facing away from the circuit board. The lens unit includes a hollow lens holder and a lens mounted in the lens holder. The lens holder is connected to the surface of the mounting frame facing away from the circuit board.

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