VEHICLE INFORMATION DISPLAY WITH SELECTIVE LOCAL DIMMING

    公开(公告)号:US20240326592A1

    公开(公告)日:2024-10-03

    申请号:US18579792

    申请日:2022-07-12

    IPC分类号: B60K35/22

    摘要: A vehicle information display assembly comprises a digital display including a plurality of tell-tales, a first illumination source to provide light to the display, a light guide to transmit the light from the first illumination source to the digital display in an even manner, wherein the light guide defines a plurality of apertures each in a region of one of the plurality of tell-tales, and a plurality of second illumination sources, each proximate to one of the plurality of apertures in the light guide such that one of the plurality of second illumination sources may be activated when a corresponding one of the plurality of tell-tales is activated. A method of communicating information relating to a vehicle operating parameter, and a vehicle information display assembly are also disclosed.

    Very high resolution speed and position sensor

    公开(公告)号:US12092490B2

    公开(公告)日:2024-09-17

    申请号:US17453660

    申请日:2021-11-05

    发明人: Gaetan Vich

    IPC分类号: G01D5/14 G01B7/30

    CPC分类号: G01D5/145 G01B7/30

    摘要: A very high resolution sensor for detecting an angular rotation of a rotating target, the sensor including a first pair of Hall effect sensors and a second pair of Hall effect sensors. A first magnetic flux density differential of the rotating target is generated from the first pair of Hall effect sensors and a second magnetic flux density differential of the rotating target is generated from the second pair of Hall effect sensors. A pulse corresponding to an amount of angular rotation of the rotating target is output based on the second magnetic flux density differential reaching the first magnetic flux density differential.