| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a driving device which inhibits the deterioration of the accuracy of the rotation information control. <P>SOLUTION: A driving device includes: a hollow part; a first shaft member having a through hole passing from the hollow part to an outer peripheral surface; a second shaft member inserted into the hollow part and connecting with the first shaft member through a power transmission part; a driving part rotating the first shaft member; and a detection part having a scale provided at one of the first shaft member and the second shaft member and detecting information regarding the rotation of the one shaft member. <P>COPYRIGHT: (C)2013,JPO&INPIT |
