An aircraft passenger service unit signage placard adapted to be retrofitted to a passenger service unit, the placard comprising at least a first signage area and a second signage area, wherein the first signage area is arranged to be illuminated by a switchable illumination means in the passenger service unit and wherein the placard comprises a first and a second layer and photoluminescent material is provided on at least one of the first and second layers of the placard in the second signage area, the second signage area having at least one first icon illuminated by the photoluminescent material such that the first icon is always illuminated in use.


    Access

    Download


    Export, share and cite



    Title :

    Aircraft overhead signs


    Contributors:
    BACHE RHIAN (author) / O'KELL SEAN (author)

    Publication date :

    2022-04-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G09F DISPLAYING , Anzeigewesen / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K,  F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS / F21Y Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend die Form oder die Art der Lichtquellen oder die Farbe des emittierten Lichts , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED



    Aircraft overhead signs

    SEAN O'KELL / LAUREN FLEMING / ROBERT TRUNDLE | European Patent Office | 2019

    Free access

    Aircraft overhead signs

    SEAN PATRICK O'KELL / RHIAN BACHE | European Patent Office | 2022

    Free access

    AIRCRAFT OVERHEAD SIGNS

    O'KELL SEAN / FLEMING LAUREN / TRUNDLE ROBERT | European Patent Office | 2019

    Free access

    Overhead signs for better traffic control

    Wallace, R.W. | Engineering Index Backfile | 1957


    Minimum Retroreflectivity for Overhead Guide Signs and Street Name Signs

    Carlson, Paul J. / Hawkins, H. Gene | Transportation Research Record | 2002