摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technology that performs accurate positioning of lenses of a lens array. <P>SOLUTION: The lens array includes: lenses LS; first convex portions PJ1, PJ1 having a first height h1 from the face where the lenses are disposed, the height h1 being lower than the lens LS; and second convex portions PJ2, PJ2 having a second height h2 from the face where the lenses LS are disposed, the height h2 being different from the first height h1. <P>COPYRIGHT: (C)2010,JPO&INPIT |