| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve assemblability of a small-size and thin blade drive unit. <P>SOLUTION: This blade drive unit includes: a plurality of blades (105, 106, 107) connected to first and second drive pins of first and second rotors (103a, 103b) penetrating through a bottom board (101), rotated by the rotations of the first and second rotors (103a, 103b) and advancing/retreating with respect to an exposure aperture of the bottom board; and a protruding rotation regulating members (102a5, 102b5) by which the rotations of the respective first and second rotors (103a, 103b) are restricted and which are located at a position of a frame member corresponding to the outside of the aperture in the bottom board. <P>COPYRIGHT: (C)2012,JPO&INPIT |
