LIGHT GUIDE PLATE FOR PUSH-BUTTON SWITCH DEVICE AND PUSH-BUTTON SWITCH DEVICE

PROBLEM TO BE SOLVED: To provide a light guide plate for a push-button switch device flexible and capable of surely lighting the push button, and the push-button switch device using it. SOLUTION: The light guide plate 30 for a push-button switch is the light guide plate 30 guiding light emitted from...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ARAI YOSHIKATSU, OTSUKI TAKAFUMI
Format: Patent
Sprache:eng
Schlagworte:
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