| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an image projection device achieving reduction in cost and simplification of manufacture while accurately adjusting the angle of a plane mirror. <P>SOLUTION: A projector 49 includes a spindle PN equipped with an insertion piece 13 at its edge on a non-holding surface 12 of a mirror holder MH; also includes a main hole HL in which the insertion piece 13 is inserted, and repulsive pieces RP and RP thrusting the inserted insertion piece 13 in an insertion direction in accordance with displacement in an anti-insertion direction of the insertion piece 13 in a casting CG; and further includes adjusting screws SW adjusting space between the non-holding surface 12 of the mirror holder MH and the casting CG by thrusting the non-holding surface 12 through a screw hole BH included in the casting CG. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
