| 摘要 |
PROBLEM TO BE SOLVED: To provide a laser-ray illuminator that can efficiently illuminate the whole head with laser rays in a short time. SOLUTION: The laser-ray illuminator has been provided with a laser oscillator 5 composed of an output part that generates laser ray 9 and an illuminating part that illuminates the laser ray 9 so that it can illuminate the whole of head part 10 with the laser ray 9 simultaneously. |
