FREMDLICHTBESTAENDIGE LEUCHTANZEIGE

FREMDLICHTBESTAENDIGE LEUCHTANZEIGE

For use with a lighted display which must be seen while energized in a high brightness environment, an arrangement which prevents extraneous light from entering the display for precluding ambiguity to a viewer as to whether or not the display is energized.

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: A. MOORE,JOHN, V. CRESKO,JOSEPH
Format: Patent
Sprache:ger
Schlagworte:
ADVERTISING
ALARM SYSTEMS
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
LABELS OR NAME-PLATES
ORDER TELEGRAPHS
PHYSICS
SEALS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
SIGNS
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Beschreibung
Zusammenfassung:For use with a lighted display which must be seen while energized in a high brightness environment, an arrangement which prevents extraneous light from entering the display for precluding ambiguity to a viewer as to whether or not the display is energized.