| 发明名称 |
OPTICAL UNIT, OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME |
| 摘要 |
An optical unit, including: an optical element which includes a plurality of reflecting portions and a connecting portion configured to connect the plurality of reflecting portions; a holding member configured to hold the optical element; and a positioning portion provided in the holding member and configured to guide a light beam that has been reflected by the plurality of reflecting portions to a predetermined position, wherein a positioning reference portion configured to be in contact with the positioning portion is provided in the connecting portion. |
| 申请公布号 |
US2016223727(A1) |
申请公布日期 |
2016.08.04 |
| 申请号 |
US201415021909 |
申请日期 |
2014.09.02 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
SUGIYAMA Shigeru;ISHIZUKA Keiichi;MORISAKI Osamu |
| 分类号 |
G02B5/08;B21J5/00 |
主分类号 |
G02B5/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An optical unit, comprising:
an optical element which includes a plurality of reflecting portions and a connecting portion configured to connect the plurality of reflecting portions; a holding member configured to hold the optical element; and a positioning portion provided in the holding member and configured to guide a light beam that has been reflected by the plurality of reflecting portions to a predetermined position, wherein a positioning reference portion configured to be in contact with the positioning portion is provided in the connecting portion. |
| 地址 |
Ohta-ku, Tokyo JP |
