Provided is a meter device that combines anti-reflection capability and anti-fog capability, and that has good visibility. This meter device (100) is installed in a vehicle, and is provided with a display unit (10) for displaying a prescribed metered quantity pertaining to the vehicle, and a light-transmissive unit (90) positioned to the front surface side of the display unit (10), and through which the display unit (10) is visible. To the display unit (10) side of the light-transmissive unit (90) is provided an anti-reflection unit (60) having a plurality of conical protrusions which are formed from a hydrophilic resin and arranged at a pitch equal to or smaller than the wavelengths of visible light.


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    Titel :

    計器装置


    Erscheinungsdatum :

    2018-08-29


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES