| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rotary apparatus and a portable electronic device which can be miniaturized. Ž<P>SOLUTION: The rotary apparatus 45 includes: a first member 51 having a first sleeve 68 and a second sleeve 69; a second member 52 having a shaft member 87 that can rotate axially relative to the first and second sleeves; an annular member 53 that rotates with the shaft member; a biasing member 54 that biases an annular end face 53b of the annular member 53 toward a first end face 68a of the first sleeve; a relative angle maintenance means 55 that maintains the relative positions of the first sleeve and the shaft member at a predetermined angle by engagement of a projecting part 57 of the annular member with the recessed parts 75, 76 of the first sleeve; and an insertion maintenance means 56 that maintains the inserted condition of the shaft member with respect to the first and second sleeves. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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