摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a display section rotation device 10 of a portable display apparatus 1 having a rotating machine having both variability and stability of the display direction of the display section with a simple structure. <P>SOLUTION: This display section rotation device 10 of the portable display apparatus 1 is used for turnably attaching the display section 3 to a support section 4 thereof. The display section rotation device 10 includes a shaft 18, a first cam 12 of a rectangular plate shape engaged with the shaft, a cam guide plate 13 having a cam guide hole 20 for guiding the first cam, a shaft guide plate 14 having a shaft guide hole 21 for guiding the shaft, and springs 15 and 16 for pressing the shaft to a third hole side of the cam guide hole. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |