VEHICULAR EXTERIOR REARVIEW MIRROR ACTUATOR
    12.
    发明公开

    公开(公告)号:US20240174178A1

    公开(公告)日:2024-05-30

    申请号:US18510709

    申请日:2023-11-16

    CPC classification number: B60R1/074

    Abstract: A vehicular exterior rearview mirror assembly includes a mounting arm, a mirror head accommodating a mirror reflective element, and an electrically operable actuator disposed at a distal end of the mounting arm within the mirror head. The actuator is electrically operable to adjust the mirror head relative to the mounting arm, with the mirror reflective element moving in tandem with the mirror head relative to the mounting arm. The actuator includes first and second electrically operable motors that drive respective first and second gears. When the actuator is electrically operating to adjust the mirror head relative to the mounting arm and based at least in part on a position of the actuator about a pivot axis tracked by a pivot memory element, an operating speed of the second electrically operable motor is adjusted to adjust a pivoting speed of the mirror head about the pivot axis.

    Electro-optic drive system for vehicular mirror

    公开(公告)号:US11292388B2

    公开(公告)日:2022-04-05

    申请号:US16512565

    申请日:2019-07-16

    Abstract: A vehicular electrochromic rearview mirror assembly includes a base for attaching at a vehicle, a mirror casing at the base, and a mirror reflective element sub-assembly at the mirror casing and including an electrochromic (EC) cell and an EC driving circuit. The EC driving circuit includes a fixed voltage switching regulator for providing voltage to a power input of the EC cell, a drive transistor connected to an output of the fixed voltage switching regulator for switching the provided voltage on and off, a protection diode connected to the drive transistor and the EC cell, a bleach transistor connected to the power input of the EC cell and to ground, and a controller connected to the fixed voltage switching regulator, the drive transistor, and the bleach transistor. The controller controls the fixed voltage switching regulator, the drive transistor, and the bleach transistor to control the voltage provided to the EC cell.

    INTERIOR REARVIEW MIRROR ASSEMBLY WITH FULL SCREEN VIDEO DISPLAY

    公开(公告)号:US20220017015A1

    公开(公告)日:2022-01-20

    申请号:US17446855

    申请日:2021-09-03

    Abstract: A vehicular interior rearview mirror assembly includes a mirror head pivotable about a mirror support, which is configured to attach at an interior portion of a vehicle. The mirror head includes a mirror casing and a mirror reflective element having a transflective mirror reflector that at least partially reflects light incident thereon and at least partially transmits incident light therethrough. A video display device is disposed behind a reflective region of the mirror reflective element and includes a display screen backlit by a backlighting device, which includes a plurality of micro-LEDs disposed at electrically conductive traces of a flexible circuit element. With the mirror support attached at the interior portion of the vehicle, the video display device is operable to display video images captured by a camera of the vehicle, whereby light emitted by the video display device passes through the mirror reflective element for viewing displayed video images.

    INTERIOR REARVIEW MIRROR ASSEMBLY WITH DISPLAY AND TILT MECHANISM

    公开(公告)号:US20200377022A1

    公开(公告)日:2020-12-03

    申请号:US16946027

    申请日:2020-06-03

    Abstract: An interior rearview mirror assembly includes a mirror head pivotally mounted at a mirror mount, and a display device disposed in the mirror head and behind the reflective element. An actuator is disposed at the mirror head and, when actuated, pivots the mirror head upward or downward to pivot the mirror head between a mirror mode orientation and a display mode orientation. The actuator includes at least one cam follower that is pivotable and that has an arcuate groove that receives a pin at the mirror head. Actuation of the actuator pivots the cam follower to move the pin along the groove and to pivot the mirror head relative to the mirror mount. The arcuate groove of the cam follower has a spiral form having a non-uniform radius of curvature at a middle region and a constant radius of curvature about the pivot axis at each end region.

    INTERIOR REARVIEW MIRROR ASSEMBLY WITH DISPLAY AND TILT MECHANISM

    公开(公告)号:US20200039441A1

    公开(公告)日:2020-02-06

    申请号:US16600661

    申请日:2019-10-14

    Abstract: An interior rearview mirror assembly for a vehicle includes a mirror head accommodating a reflective element. A display device is accommodated in the mirror head and behind the reflective element. The reflective element is tiltable between a mirror mode orientation, where the vehicle driver views rearward of the vehicle via the reflective element, and a display mode orientation, where the display device is actuated and the vehicle driver views images displayed by the display device through the transflective mirror reflector of the reflective element. An actuator has an actuator body that is pivotally mounted at the reflective element and that has a pivot element of a pivot joint that pivotally mounts the mirror head at an interior portion of the vehicle. The actuator pivots the reflective element relative to the actuator body to tilt the reflective element between the mirror mode orientation and the display mode orientation.

    Vehicular dual mode illumination module

    公开(公告)号:US12263788B2

    公开(公告)日:2025-04-01

    申请号:US18444843

    申请日:2024-02-19

    Abstract: A vehicular dual mode illumination module includes mounting structure configured for mounting at a vehicle, a first light emitting diode (LED) operable to emit visible white light when electrically powered, and a second near-infrared (near-IR) LED operable to emit non-visible near-IR light when electrically powered. When the vehicle is parked and the first LED is electrically powered, the first LED emits visible white light to provide visible illumination at a first region exterior the vehicle. Electrical powering of the first LED is locked-out during movement of the vehicle. When the second near-IR LED is electrically powered, the second near-IR LED emits non-visible near-IR light to illuminate a second region exterior the vehicle and to provide non-visible illumination for a camera viewing the second region. Electrical powering of the second near-IR LED is not locked-out during movement of the vehicle.

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