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.

    VEHICULAR VISION SYSTEM WITH CENTER STACK DISPLAY AND MIRROR DISPLAY FOR SURROUND VIEW AND CMS CAMERAS

    公开(公告)号:US20210245662A1

    公开(公告)日:2021-08-12

    申请号:US17248736

    申请日:2021-02-05

    Abstract: A vehicular display system includes an electronic control unit (ECU), a plurality of bird's eye surround view cameras and a plurality of camera monitoring system (CMS) cameras disposed at the vehicle. The cameras capture image data and provide captured image data to the ECU. The system includes a video display screen and a video mirror display screen that are operable to display video images derived from video images provided by the ECU. When the vehicle is traveling forward at a speed below a threshold speed, the ECU generates rearward view video images derived from image data captured by the CMS cameras and provides the rearward view video images to the video display screen. When the vehicle is traveling forward at a speed at or above the threshold speed, the ECU generates rearward view video images and provides the rearward view video images to the video mirror display screen.

    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.

    INTERIOR REARVIEW MIRROR WITH GDO MODULE
    27.
    发明申请

    公开(公告)号:US20190152398A1

    公开(公告)日:2019-05-23

    申请号:US16258718

    申请日:2019-01-28

    Abstract: An interior rearview mirror assembly for a vehicle includes a mirror head having a mirror casing and a mirror reflective element, and a mirror mounting structure configured to adjustably mount the mirror head at an interior portion of a vehicle. A receiving portion of the mirror head is configured for receiving a portable self-contained garage door opening module at least partially thereat. The module is operable to wirelessly transmit a radio frequency signal responsive to actuation of a user input of the module. With the module at the receiving portion of the mirror head, the user input is accessible by the vehicle driver. A cover element is configured to detachably attach at the mirror casing at the receiving portion to releasably secure the module at the mirror head, with the module being releasable from the mirror head when the cover element is detached from the mirror casing.

    VEHICLE MIRROR MOUNT ASSEMBLY
    28.
    发明申请

    公开(公告)号:US20180297527A1

    公开(公告)日:2018-10-18

    申请号:US16010584

    申请日:2018-06-18

    CPC classification number: B60R1/04

    Abstract: A vehicular interior rearview mirror assembly includes a mirror head, a mounting member configured to mount at an interior portion of a vehicle, and an attachment member having a connecting portion, a flange, a neck and a pivot element. The attachment member includes a conical portion that tapers from the flange portion toward the neck of the attachment member. The pivot element is disposed at an opposite end of the neck from the conical portion. With the attachment member disposed at a lower portion of the mounting member, and with the connecting portion received in and secured at a receiving portion of the mounting member, the flange abuts an end of the lower portion of the mounting member and an outer surface of the conical portion corresponds with an outer surface of the lower portion of the mounting member. The mirror head is adjustably attached at the pivot element.

    Interior rearview mirror assembly with full screen video display

    公开(公告)号:US10046706B2

    公开(公告)日:2018-08-14

    申请号:US15192302

    申请日:2016-06-24

    Abstract: An interior rearview mirror assembly for a vehicle includes a mirror head having a mirror reflective element, and a video display device behind the mirror reflective element and viewable through the mirror reflective element when activated. The video display device includes a display screen that occupies at least 75 percent of a reflective region of the mirror reflective element. The video display device includes a backlighting array of light emitting diodes for backlighting the display screen, and the backlighting array of light emitting diodes includes a plurality of zones of light emitting diodes, with each zone having at least two light emitting diodes. The zones of light emitting diodes are independently controlled based on the video images being displayed by the video display device.

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