Vehicular camera and lens assembly
    91.
    发明授权

    公开(公告)号:US11457134B2

    公开(公告)日:2022-09-27

    申请号:US17248780

    申请日:2021-02-08

    Abstract: A camera sub-assembly for a vehicular camera includes a lens barrel having a cylinder accommodating a plurality of lens optics, and an annular flange extending radially outward from the cylinder. The cylinder is received in a receiving structure of a lens holder so that an annular attaching surface of the lens barrel is juxtaposed with an annular attaching surface of the receiving structure with a cured adhesive disposed between and contacting both of the annular attaching surfaces. The cured adhesive includes an adhesive material. With the lens optics aligned with respect to an imaging array of a printed circuit board attached at the lens holder, the adhesive material is cured to a partially-cured state via exposure of the adhesive material to ultraviolet light. With the joined lens barrel and lens holder construction at a further curing station, the adhesive material is further cured from the partially-cured state to a more-cured state.

    VEHICULAR CAMERA MODULE
    92.
    发明申请

    公开(公告)号:US20220159150A1

    公开(公告)日:2022-05-19

    申请号:US17649806

    申请日:2022-02-03

    Abstract: A vehicular camera module includes a front housing, a printed circuit board housed by the front housing, an imager at the printed circuit board, a rear housing joined with the front housing, and a coaxial connecting element. With the rear housing joined with the front housing, an inward-extending portion of the coaxial connecting element extends inward of the rear housing towards the front housing and electrically connects with circuitry at the printed circuit board. With the rear housing joined with the front housing, a plurality of spring tabs make electrical connection between the circuitry at the printed circuit board and the rear housing. An outward-extending portion of the coaxial connecting element is configured for coaxial electrical connection to a vehicle connector.

    Vehicular camera with metallic housing

    公开(公告)号:US11240415B2

    公开(公告)日:2022-02-01

    申请号:US17301687

    申请日:2021-04-12

    Abstract: A vehicular camera includes a metallic front housing member having a circuit board attachment portion, a lens barrel extending outward from the circuit board attachment portion and accommodating at least one lens, and a circuit board having an imager disposed at a first side and a circuit board connector disposed at a second side. With the circuit board attached at the circuit board attachment portion, the at least one lens is aligned with the imager and the lens barrel is retained relative to the metallic front housing member via cured UV curable adhesive. A metallic rear housing member is attached to the metallic front housing member and the circuit board is accommodated in a cavity formed by the attached metallic front and metallic rear housing members. An electrical connector is electrically connected to the circuit board connector and is configured for electrically connecting to an electrical cable of a vehicle.

    Vehicular camera with controlled camera focus

    公开(公告)号:US11240411B2

    公开(公告)日:2022-02-01

    申请号:US16946516

    申请日:2020-06-25

    Abstract: A camera for a vehicular vision system includes a camera housing having a front camera housing portion and a rear camera housing portion. An imager is disposed at a first side of a printed circuit board. A lens assembly is supported at the front camera housing portion and optically aligned with the imager. At least one attachment element is disposed at the front or rear camera housing portion and has a material having a low CTE that is less than a CTE of the front camera housing portion. The low CTE of the material of the attachment element is less than 10 ppm/° C. The printed circuit board is mounted at the attachment element. The attachment element functions to accommodate temperature-induced movement of the printed circuit board relative to the at least one lens.

    Vehicular camera with focus athermalization

    公开(公告)号:US11129269B2

    公开(公告)日:2021-09-21

    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.

    VEHICULAR BACKING UP ASSISTANCE SYSTEM

    公开(公告)号:US20210209861A1

    公开(公告)日:2021-07-08

    申请号:US17301004

    申请日:2021-03-22

    Abstract: A vehicular backing up assistance system includes a rearview camera at a rear portion of a vehicle, the vehicle being a vehicle family member of a particular family of pickup trucks. The system receives first input data that corresponds to the vehicle configuration of the vehicle. When the vehicle is backing up, the system receives second input data corresponding to steering angle of the vehicle. The system displays a predicted trajectory of the vehicle at the in-cabin display as an overlay overlaying the images captured by the rearview camera being displayed at the in-cabin display. The overlay comprises a pair of guidelines that are spaced apart and that are appropriate to (i) the wheelbase of the vehicle configuration of a plurality of vehicle configurations of the particular family of pickup trucks the rearview camera is mounted at and (ii) a current steering angle of the vehicle.

    VEHICULAR CAMERA AND LENS ASSEMBLY
    97.
    发明申请

    公开(公告)号:US20210168268A1

    公开(公告)日:2021-06-03

    申请号:US17248780

    申请日:2021-02-08

    Abstract: A camera sub-assembly for a vehicular camera includes a lens barrel having a cylinder accommodating a plurality of lens optics, and an annular flange extending radially outward from the cylinder. The cylinder is received in a receiving structure of a lens holder so that an annular attaching surface of the lens barrel is juxtaposed with an annular attaching surface of the receiving structure with a cured adhesive disposed between and contacting both of the annular attaching surfaces. The cured adhesive includes an adhesive material. With the lens optics aligned with respect to an imaging array of a printed circuit board attached at the lens holder, the adhesive material is cured to a partially-cured state via exposure of the adhesive material to ultraviolet light. With the joined lens barrel and lens holder construction at a further curing station, the adhesive material is further cured from the partially-cured state to a more-cured state.

    VEHICULAR CAMERA WITH ELECTRICAL CONNECTORS THAT ALLOW FOR MISALIGNMENT

    公开(公告)号:US20210107415A1

    公开(公告)日:2021-04-15

    申请号:US17247713

    申请日:2020-12-21

    Abstract: A vehicular camera includes a housing having a front housing portion and a rear housing portion mated together to form a cavity within the housing. A circuit board is attached at the front housing portion and has at least one front electrical connector in electrical connection with an imager. The rear housing portion has at least one rear electrical connector. With the rear housing portion mated with the front housing portion, the rear electrical connector electrically connects with the front electrical connector. The rear housing portion has a connector portion that is configured to electrically connect the rear electrical connector to a vehicle wire harness. The front electrical connector and the rear electrical connector cooperate to allow for misalignment of the electrical connectors in a direction parallel to the rear side of the circuit board when the rear housing portion is mated with the front housing portion.

    VEHICULAR CAMERA AND LENS ASSEMBLY AND METHOD OF MANUFACTURING SAME

    公开(公告)号:US20200336633A1

    公开(公告)日:2020-10-22

    申请号:US16946764

    申请日:2020-07-06

    Abstract: A method of providing a camera sub-assembly for a vehicular camera includes providing a lens barrel, a lens holder and a printed circuit board, and dispensing an adhesive in an uncured state at one or both of (i) an annular attaching surface at an outer end of a receiving structure of the lens holder and (ii) an annular attaching surface of an annular flange of the lens barrel. With the adhesive contacting both of the annular attaching surfaces, the lens optics are aligned with respect to the imaging array at the printed circuit board by utilizing a multi-axis positioning device. After aligning the lens optics with respect to the imaging array, the adhesive is cured to a first cure level and the lens barrel and the lens holder joined together by the adhesive are moved to a further curing station, where the adhesive is further cured to a second cure level.

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