A block of light-transmissive material having a substantially planar top surface and a stepped bottom surface provides uniform or at least substantially uniform luminance to both graphics and tickmarks on a dial face for a motor vehicle instrument panel dial. The tickmarks are embodied as light-transmissive protuberances from the top surface.


    Access

    Download


    Export, share and cite



    Title :

    STEPPED LIGHT GUIDE FOR SIMULTANEOUS ILLUMINATION OF GRAPHICS AND CHAPLET TICKMARKS ON A VEHICLE INSTRUMENT PANEL DIAL


    Contributors:

    Publication date :

    2019-12-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



    Dial gauge with chaplet tick mark illumination

    BIRMAN VYACHESLAV / DYER KEVIN MICHAEL / BAI TIAN | European Patent Office | 2020

    Free access

    DIAL GAUGE WITH CHAPLET TICK MARK ILLUMINATION

    BIRMAN VYACHESLAV / DYER KEVIN MICHAEL / BAI TIAN | European Patent Office | 2019

    Free access

    LIGHT GUIDE WITH CHAPLET TICK MARKS

    BIRMAN VYACHESLAV / OLLILA CURT | European Patent Office | 2018

    Free access

    LIGHT GUIDE WITH CHAPLET TICK MARKS

    BIRMAN VYACHESLAV / OLLILA CURT | European Patent Office | 2017

    Free access

    Light guide with chaplet tick marks

    BIRMAN VYACHESLAV / OLLILA CURT | European Patent Office | 2020

    Free access