| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a projector installation tool which can be used even when a type of a projector is changed, and can adjust angles of X-, Y-, and Z-axis. <P>SOLUTION: In a projector holder which includes three or more arms 1, an arm holder 11, an X-axis holder 51, a Y-axis holder 44, a Z-axis bolt, and a ceiling bracket 31, one end of the arm 1 is fixed to a projector fixing hole, the arm 1 is fixed to the arm holder 11 at a free position, the arm holder 11 is rotatably fixed to the X-axis holder 51, the X-axis holder 51 is rotatably fixed to the Y-axis holder 44, and Z-axis bolt is rotatably fixed to the ceiling bracket 31. <P>COPYRIGHT: (C)2013,JPO&INPIT |
