| 摘要 |
<P>PROBLEM TO BE SOLVED: To avoid such a trouble that reflected light on the interface of a compensation part mixes with directive modulated light. <P>SOLUTION: The optical apparatus 1 includes at least a polarized light separating part 2 and the compensation part 3, and the polarized light separating part 2 and the compensation part 3 are separately arranged with tilt to the optical axis of the directive light. <P>COPYRIGHT: (C)2007,JPO&INPIT |
