Title: Alphanumeric display means for computer-linked typewriter consoles using a plurality of gaseous glow indicator tube means containing an ionizable gas

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Abstract: The present invention relates to an alphanumeric display unit means for improving the identification quantities at selected key buttons of a computer-linked typewriter console through usage of light-emitting identification indicia attached adjacent to or at the selected key buttons. Each light-emitting display comprises a gaseous glow indicator tube means containing an ionizable gas selectively activated through controller switch means so as to provide a gas glow pattern corresponding to an alphanumeric indicium for which display is sought.


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