| 摘要 |
PROBLEM TO BE SOLVED: To simplify work for exchanging a cylinder body of special signal emitting equipment. SOLUTION: The special signal emitting equipment comprises a detachable combination of the cylinder body 1, an emitter 2, a cover 3, a cap 4 and a holder 5. The cylinder body 1 of a transparent synthetic resin has a dowel engaged with a cutout and positioned by a holder 5 and is supported in a detachable manner. The emitter 2 has a board 8 and a LED 9 to form an emitting plane 11. The cover 3 covers the upper end of the cylinder body 1 and is detachably joined to the board 8 with a screw, and the screw joining the cover 3 to the board 8 is held by the cover 3 while being prevented from falling. The cap 4 in a conical shape is screwed into the cover 3 and mounted at the upper end of the cylinder body 1. The holder 5 is mounted on a support column 14. COPYRIGHT: (C)2003,JPO
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