CAMERA DEVICE AND ASSEMBLING METHOD FOR SAME
    61.
    发明申请

    公开(公告)号:US20190320096A1

    公开(公告)日:2019-10-17

    申请号:US15956839

    申请日:2018-04-19

    Abstract: A camera device allowing for easy and reliable mating to a circuit board includes a printed circuit board, an imaging sensor mounted on the printed circuit board, a supporting bracket mounted on the printed circuit board and surrounding the imaging sensor, and a lens module received in the supporting bracket. The printed circuit board includes a first portion and an extending portion connecting with the first portion, the first portion defines a first location and a second location. The first location surrounds the imaging sensor, and the second location is located outside of the first location and adjacent to the extending portion. The supporting bracket includes a main body and a fixing lug forming at side surface of the main body, bottom of the base and bottom of the fixing lug are coplanar.

    OPTICAL PROJECTOR DEVICE
    62.
    发明申请

    公开(公告)号:US20190317333A1

    公开(公告)日:2019-10-17

    申请号:US16019710

    申请日:2018-06-27

    Abstract: A optical projector device less vulnerable to deformation of projected light by generated heat includes a printed circuit board, a light source, and an optical module. The heat-generating light source emits a laser beam, the optical module being mounted on the printed circuit board and surrounding the light source. The optical module comprises a lens holder, a collimating optical element received in the lens holder, and a diffractive optical element away from the light source. The lens holder comprises an outer lens holder and an inner lens holder fixed in the outer lens holder, and the diffractive optical element is received in the inner lens holder, this arrangement enables the dissipation of any heat-expansion force away from these elements.

    VOICE COIL MOTOR
    63.
    发明公开
    VOICE COIL MOTOR 审中-公开

    公开(公告)号:US20230170780A1

    公开(公告)日:2023-06-01

    申请号:US17581938

    申请日:2022-01-23

    CPC classification number: H02K41/0356 G02B7/04

    Abstract: A voice coil motor with extended and stabilized travelling distance for lens-focusing includes a housing, a first spring, a carrier, a second spring, and a base. The first and second springs, diametrically apart, are connected between an inner surface of the housing and a side of the carrier. The base includes an insulating base plate on the second spring and coupled to the housing, and a metal connecting member on a side of the insulating base plate and welded to the second spring, providing a reliable connection to the base. The risk of the second spring accidentally falling off is reduced.

    CAMERA MODULE AND ELECTRONIC DEVICE HAVING THE CAMERA MODULE

    公开(公告)号:US20220232150A1

    公开(公告)日:2022-07-21

    申请号:US17501145

    申请日:2021-10-14

    Abstract: A camera module includes a circuit board, a lens assembly, a filter, and a mounting frame. The lens assembly is arranged on the circuit board, the mounting frame is arranged between the circuit board lens assembly. A through hole penetrates the mounting frame. A protrusion extends from an inner surface defining the through hole toward a central axis of the through hole. The filter is mounted on a side of the protrusion facing away from the circuit board. A first barrier layer is arranged on an edge area of a surface of the filter facing away from the circuit board. A gap is formed between the filter and the inner surface. A second barrier layer is located in the gap, and a surface of the second barrier layer facing away from the circuit board is located at a side of the first barrier layer facing away from the circuit board.

    DEVICE FOR TESTING AUTOFOCUS FUNCTION AND METHOD FOR USING DEVICE

    公开(公告)号:US20210203835A1

    公开(公告)日:2021-07-01

    申请号:US16847798

    申请日:2020-04-14

    Abstract: A method for testing an autofocus function of a camera module fixes a camera module and at least two test members sequentially spaced at different positions on an axis pointing straight away from the camera. The camera module is controlled to focus and capture images of each test member and record driving currents of the camera module to achieve those focuses at those distances. When a sharpness of image of a test member reaches a preset threshold value a correspondence table between the driving currents and object distances is generated. An autofocus testing device is further provided.

Patent Agency Ranking