摘要 |
Gas laser appts. circulates a laser gas in a closed space and produces laser light by discharge excitation of the gas and in which a main unit (10) comprising a laser gas oscillation control section and a robot control section, etc. is sepd. from a laser light emission section (2, 5, 6) comprising a resonator (2), -transverse multimode oscillation is used, - the discharge power source is a high frequency source, - and the laser light emission section has a structure permitting mounting on the end of a robot, etc. |