Vehicular camera module
    12.
    发明授权

    公开(公告)号:US11689791B2

    公开(公告)日:2023-06-27

    申请号:US17646002

    申请日:2021-12-27

    Abstract: A vehicular camera module includes (i) a lens holder formed of a first material, (ii) a lens barrel accommodating a lens and formed of a second material, (iii) an imager printed circuit board having an imager, and (iv) a processor circuit board having an image processor. The imager printed circuit board is attached at the lens holder with the imager aligned with the lens accommodated in the lens barrel. The processor printed circuit board has circuitry that is electrically connected to circuitry of the imager printed circuit board. The coefficient of thermal expansion of the second material forming the lens barrel is lower than the coefficient of thermal expansion of the first material forming the lens holder. Circuitry of the vehicular camera module includes connecting elements that are configured to electrically connect to a wire harness of a vehicle equipped with the vehicular camera module.

    VEHICULAR EXTERIOR CAMERA WITH LENS ATTACHED TO IMAGER CIRCUIT BOARD

    公开(公告)号:US20220360691A1

    公开(公告)日:2022-11-10

    申请号:US17661923

    申请日:2022-05-04

    Abstract: A vehicular exterior camera includes a housing having a first portion and a second portion. An imager printed circuit board (imager PCB) includes a first side and a second side opposite the first side and separated from the first side by a thickness of the imager PCB, with an imager disposed at the first side of the imager PCB. A lens barrel accommodates a lens and has an inner end. The first housing portion includes a passageway for receiving the lens barrel. The lens barrel is received through the passageway of the first housing portion. The inner end of the lens barrel is adhesively bonded to the first side of the imager PCB via an adhesive. The adhesive circumscribes the imager at the first side of the imager PCB to enclose an area between the imager PCB and the lens. The imager is disposed within the enclosed area.

    VEHICULAR CAMERA WITH ENHANCED HEAT DISSIPATION

    公开(公告)号:US20220141366A1

    公开(公告)日:2022-05-05

    申请号:US17648004

    申请日:2022-01-14

    Abstract: A vehicular camera module includes a camera housing, an imager printed circuit board and a processor printed circuit board. An imager is disposed at a first side of the imager printed circuit board. A heat transfer element is accommodated in the camera housing and is in thermal conductive contact with an active cooling element and with a second side of the imager printed circuit board or the processor printed circuit board. Circuitry of the camera module is electrically connected to electrical connecting elements that electrically connect to a wire harness of a vehicle when the vehicular camera module is disposed at the vehicle. With the electrical connecting elements electrically connected to the wire harness of the vehicle, heat generated by operation of the vehicular camera module is drawn from the imager printed circuit board to the camera housing via the heat transfer element.

    VEHICULAR CAMERA MODULE
    15.
    发明申请

    公开(公告)号:US20220124229A1

    公开(公告)日:2022-04-21

    申请号:US17646002

    申请日:2021-12-27

    Abstract: A vehicular camera module includes (i) a lens holder formed of a first material, (ii) a lens barrel accommodating a lens and formed of a second material, (iii) an imager printed circuit board having an imager, and (iv) a processor circuit board having an image processor. The imager printed circuit board is attached at the lens holder with the imager aligned with the lens accommodated in the lens barrel. The processor printed circuit board has circuitry that is electrically connected to circuitry of the imager printed circuit board. The coefficient of thermal expansion of the second material forming the lens barrel is lower than the coefficient of thermal expansion of the first material forming the lens holder. Circuitry of the vehicular camera module includes connecting elements that are configured to electrically connect to a wire harness of a vehicle equipped with the vehicular camera module.

    VEHICULAR CAMERA WITH LENS HEATER WITH CONNECTORS

    公开(公告)号:US20220089102A1

    公开(公告)日:2022-03-24

    申请号:US17447829

    申请日:2021-09-16

    Abstract: A vehicular camera includes a camera housing, a lens assembly having a lens, an imager printed circuit board (imager PCB), and a heating device. The imager PCB is disposed at the camera housing and the lens is aligned with an imager disposed at the imager PCB. The heating device is disposed at at least a portion of the lens assembly and includes an electrically connecting portion having electrical contacts at an end thereof, with the electrical contacts disposed at an inner surface of the camera housing. The heating device is electrically connected to circuitry of the vehicular camera via electrical connectors that electrically connect with the electrical contacts of the electrically connecting portion of the heating device at the camera housing as the vehicular camera is assembled.

    VEHICULAR CAMERA WITH FOCUS ATHERMALIZATION
    17.
    发明申请

    公开(公告)号:US20200267827A1

    公开(公告)日:2020-08-20

    申请号:US15929462

    申请日:2020-05-04

    Abstract: A camera module for a vehicular vision system includes a lens barrel accommodating a lens, a front camera housing portion having an imager PCB disposed therein, and a rear camera housing portion mated with the front camera housing. The imager PCB is disposed at the front camera housing portion with the imager optically aligned with an optical axis of the optical elements of the lens barrel. A thermal element (i) is disposed between the imager PCB and the front camera housing portion and has a coefficient of thermal expansion (CTE) element of 13 ppm/° C. or less and/or (ii) has its temperature controlled via a thermoelectric device of the camera module. With the camera module disposed at the vehicle, circuitry of the camera module is in electrical connection with a wire harness of the vehicle.

    VEHICLE CAMERA WITH LENS WASHER SYSTEM
    18.
    发明申请
    VEHICLE CAMERA WITH LENS WASHER SYSTEM 审中-公开
    带镜头清洗系统的车载摄像机

    公开(公告)号:US20160272163A1

    公开(公告)日:2016-09-22

    申请号:US15072637

    申请日:2016-03-17

    Abstract: A vision system of a vehicle includes a camera configured to be disposed at an exterior portion of a vehicle so as to have a field of view exterior of the vehicle. The camera includes a lens. A washer includes a connector and fluid passageway. The washer is configured to be detachably attached at the camera when the camera is disposed at the exterior portion of the vehicle. When attached at the camera, the connector is configured for connection to a washer system of a vehicle such that, when the vehicle washer system is actuated, pressurized fluid flows through the fluid passageway and onto the lens.

    Abstract translation: 车辆的视觉系统包括被配置为设置在车辆的外部部分以便具有车辆外观的视场的照相机。 相机包括一个镜头。 洗衣机包括连接器和流体通道。 当相机设置在车辆的外部部分时,垫圈构造成可拆卸地附接在照相机上。 当连接在照相机上时,连接器被配置为连接到车辆的洗衣机系统,使得当车辆洗衣机系统被致动时,加压流体流过流体通道并流到透镜上。

    VEHICULAR CAMERA ASSEMBLY WITH LENS BARREL WELDED AT IMAGER HOUSING

    公开(公告)号:US20230375849A1

    公开(公告)日:2023-11-23

    申请号:US18318251

    申请日:2023-05-16

    CPC classification number: G02B27/62 H04N23/51 G03B17/12

    Abstract: A vehicular camera includes a lens barrel accommodating a lens, a housing, and an imager printed circuit board. During assembly of the camera, with the lens barrel received through an alignment element and a first portion of the housing, the lens barrel is adjusted relative to the first portion of the housing and alignment element to initially align the lens relative to the imager. With the lens initially aligned relative to the imager, the alignment element is initially attached to the first portion of the housing and the lens barrel is initially attached to the alignment element to initially retain the lens relative to the imager. With the lens initially retained relative to the imager, the lens barrel is adjusted to further align the lens relative to the imager and the alignment member is secured at the housing and the lens barrel is secured at the alignment member.

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