| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device related to attaching and holding an optical prism in a housing. <P>SOLUTION: The prism holding device is arranged on an optical path radiated from a laser element 2 in an optical housing 1 where various optical parts are arranged. The device supports the prism 3 so that an optical axis can be adjusted by providing one projection part 9 on the optical path where the prism 3 is arranged, making a part being the center of the prism 3 abut on the projection part 9, and adjusting the prism 3 to freely turn with the projection part 9 as a fulcrum. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
