| 摘要 |
<p>PROBLEM TO BE SOLVED: To convert wavelength by a simple configuration. SOLUTION: The wavelength converter is provided with a YAG rod 12, resonators 18a, 18b for resonating light generated in the YAG rod 12, a non- linear optical crystal 30, electro-optical elements 26 arranged in the resonators 18a, 18b and capable of changing the phase of light, and a 1/4 wavelength plate 28.</p> |
