Portable electronic device

In a foldable cellular phone 100, a cross key 242e is provided on an operating surface of a second casing 2 and a side right-and-left key 203 having the same function as two direction keys of the cross key is provided on one side surface of the second casing. Further, a side up-and-down key 104 havi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FUKE, MASATAKE, UESUGI, MASAKI, TANAKA, SATOSHI, OOTA, YUUICHI, MORITA, HIROSHI
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BEARINGS BLASTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ELEMENTS OR CRANKSHAFT MECHANISMS ENGINEERING ELEMENTS AND UNITS FLEXIBLE SHAFTS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS TELEPHONIC COMMUNICATION THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	In a foldable cellular phone 100, a cross key 242e is provided on an operating surface of a second casing 2 and a side right-and-left key 203 having the same function as two direction keys of the cross key is provided on one side surface of the second casing. Further, a side up-and-down key 104 having the same function as the other two direction keys of the cross key is provided on a side surface of a first casing that is positioned on the same side as the side right-and-left key 203 when the foldable cellular phone 100 is folded in such a way that the display section 14 faces to the outside.