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...

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Bibliographic Details
Main Authors FUKE, MASATAKE, UESUGI, MASAKI, TANAKA, SATOSHI, OOTA, YUUICHI, MORITA, HIROSHI
Format Patent
LanguageEnglish
French
German
Published 25.07.2007
Subjects
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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Summary: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.
Bibliography:Application Number: EP20070000711