| 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, when cleaning or the like. <P>SOLUTION: The trackball 26 is stored in a ball storage part 25 by the ring 22, and the ring 22 and the storage part 25 are connected by a locking portion (claw) 24. The trackball 26 integrated with the storage part is attached and detached to/from a casing 28, by rotating the ring 22, and the ball is taken out by rotating the ring 22 with respect to the storage part 25. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
