| 摘要 |
1. Gas laser structure comprising : - a laser tube (12), - an enclosure tube (2, 4, 6) in which the laser tube (12) is mounted, - reflection devices (48, 94) disposed facing the ends of the said laser tube (12), - means (58, 60, 62, 64) for orienting these reflection devices (48, 94), - the reflection devices (48, 94) as well as the associated orienting means (58, 60, 62, 64) being mounted on the enclosure tube (2, 4, 6) independently of the laser tube (12), characterized in that the laser tube (12) is mounted within the enclosure tube (2, 4, 6) by fixing means permitting the free expansion of the laser tube (12) in relation to the enclosure tube (2, 4, 6). |
