| 摘要 |
Problems to be Solved The problem of the present invention is to provide a pop-up mechanism and a PC card having it, which enables the pop-up unit expands longer than past PC cards. Means to Solve the Problems A heart-cam 10 is formed inside the frame 20 along the direction of expanding and receding of the pop-up unit 3, and a locking plate 16 having the locking pin 16A, which circulates endlessly in the groove of the heart-cam 10 as the expanding and receding of the mentioned pop-up unit 3, is fitted movably in the storage part of the locking plate 36 formed at the side of the pop-up unit.
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