| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lens drive mechanism which is simple in construction and can reliably prevent the worm gear and nut constituting the lens drive mechanism from biting each other. <P>SOLUTION: This lens drive mechanism has a second pin (a second revolution regulator) 122 provided on one frame 101 to limit the revolution of a motor shaft 107, and a first pin (a first revolution regulator) 120 provided on the tip of the motor shaft 107 to hit the second pin (the second revolution regulator) 122 when the motor shaft 107 is moved toward the frame 101 by the nut 109 hitting another frame 102. <P>COPYRIGHT: (C)2010,JPO&INPIT |
