KEY DEVICE

KEY DEVICE

PROBLEM TO BE SOLVED: To provide a key device which allows a user to set an intended click sound and click feeling.SOLUTION: A key device 30 comprises: an uneven surface part 33 fixed to an inside 48 of a first housing 11; a key sheet 46 which is arranged on an outer surface 26A of the first housing...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAKAMORI KAZUAKI, YANAGIBASHI HIDEHIRO, TSUNEKI KOICHI
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
TELEPHONIC COMMUNICATION
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a key device which allows a user to set an intended click sound and click feeling.SOLUTION: A key device 30 comprises: an uneven surface part 33 fixed to an inside 48 of a first housing 11; a key sheet 46 which is arranged on an outer surface 26A of the first housing 11 and is printed with a key 47; a first sheet 34 laminated on the uneven surface part 33; a protruding dome part 36 formed on the first sheet 34; a presser part 38 which comes into contact with a spherical portion 36A of the dome part 36; and a second sheet 42 on which the presser part 38 is formed. Further, a concavity 33B on the uneven surface part 33 traverses the inner diameter of the spherical portion 36A.