| 摘要 |
PROBLEM TO BE SOLVED: To provide a laser head of a simple structure that is manufactured at low cost and reliably cools a solid-state laser rod and a flash lamp. SOLUTION: The laser head 100 includes a first hollow cylinder 110, a second hollow cylinder 120 arranged through space on the outside of the first hollow cylinder, a solid-state laser rod 170 and a flash lamp 180 arranged inside the first hollow cylinder, reflection mirrors 171 and 172 arranged on both sides of the solid-state laser rod, a reflection material that has filled space 130 between the first hollow cylinder and the second hollow cylinder, side plates 140 and 150 that block both ends of the first hollow cylinder and second hollow cylinder, and an inlet 141 and outlet 151 arranged on the side plates blocking both ends of the first hollow cylinder for circulation supply of cooling liquid inside the first hollow cylinder. COPYRIGHT: (C)2011,JPO&INPIT
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