| 摘要 |
PROBLEM TO BE SOLVED: To provide a personal digital assistant which can be stably held and has less restriction on relative positional relation between the face of an observer and the device. SOLUTION: The personal digital assistant has a grip 3, display unit 1 having a display element 11, a beam combiner 2 having optical power, a beam combiner opening/closing member 6, a display unit opening/closing member 5, and a rotating mechanism 7. The display element 11 can be directed to two predetermined directions. COPYRIGHT: (C)2006,JPO&NCIPI
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