Frommer Lawrence & Haug LLP
Portable wireless communication device
A portable wireless communication device includes a case having a waterproof structure and floating on water, an operation portion arranged in a front face of the case; and a wireless communication processing portion arranged inside the case, wherein a position of the center of gravity in the case is shifted to a rear face side opposite to the front face with respect to a center of the case, in a state where all components including the wireless communication processing portion are housed.
Sony Mobile Communications Japan, Inc.
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Tetsuya Susumu Hiroyuki Shin
Naruse Takatsuka Taniguchi Takanashi