| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a color separation compound prism with which the utilization efficiency of light and the color reproducibility of a compound image can be improved. <P>SOLUTION: The color separation compound prism includes a first prism 11, a second prism 12 joined to the first prism 11, and first optical films 14, and second optical films 15 of different optical characteristics formed in the different regions of joint surfaces 13 of the first prism 11, and the second prism 12. <P>COPYRIGHT: (C)2010,JPO&INPIT |
