| 摘要 |
PROBLEM TO BE SOLVED: To provide a mechanism for protecting a laser marking device from impact applied carelessly, in the laser marking device for forming finely regulated line light. SOLUTION: A fixing plate mounted with a gimbal device 103 for suspending a lens barrel 102 swingably is fixed onto a support plate via a cushioning material; the cushioning material is arranged further in a lower periphery of the lens barrel 102; external force (impact) applied onto the lens barrel 102 is received by the impact cushioning materials arranged at two positions; and the laser marking device is thereby protected from the impact, applied carelessly to the laser marking device. COPYRIGHT: (C)2006,JPO&NCIPI
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