摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide ball take-out structure for a trackball for easily taking out a ball used in the trackball, without using special structure provided in other jig or ring, and the trackball. <P>SOLUTION: The ball take-out structure 1 is provided in the trackball 10, and includes an in-casing fixing portion 2 fixed in an inside of casing 5, a push-up action portion 3 applied with a push-up action of pushing up the ball 6 directly or indirectly from an under side, and a holding portion 4 projected to an outside of the trackball casing 5 to be held. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |