| 发明名称 |
OPTICAL PRISM AND METHOD FOR BONDING THE SAME |
| 摘要 |
A first optical prism includes a bonding surface for bonding the first optical prism to a second optical prism, a collar element provided on a non-optical effective surface, a first reference portion provided on the collar element to form a reference surface for positioning, and a second reference portion provided at a position different from the first reference portion, in which the second reference portion is provided in an area where the bonding surface is projected in a normal direction of the reference surface. |
| 申请公布号 |
US2014293465(A1) |
申请公布日期 |
2014.10.02 |
| 申请号 |
US201414230156 |
申请日期 |
2014.03.31 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
Tsuji Minoru;Ishino Toshiki;Urakawa Takashi |
| 分类号 |
G02B5/04;B29C65/78 |
主分类号 |
G02B5/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An optical prism comprising:
a bonding surface for bonding the optical prism to another optical prism; a collar element provided on a non-optical effective surface; a first reference portion provided on the collar element to form a reference surface for positioning; and a second reference portion provided at a position different from the first reference portion; wherein the second reference portion is provided in an area where the bonding surface is projected in a normal direction of the reference surface. |
| 地址 |
Tokyo JP |
