| 发明名称 |
Optical filter module and optical apparatus using the same |
| 摘要 |
A groove portion to stay the adhesive agent penetrated into either one of closely contacted surfaces of the rod lens and the optical filter is formed, thereby, the penetration of the adhesive agent into the optical path is prevented.
|
| 申请公布号 |
US2002122622(A1) |
申请公布日期 |
2002.09.05 |
| 申请号 |
US20010028364 |
申请日期 |
2001.12.28 |
| 申请人 |
HOYA CORPORATION |
发明人 |
KAGAMI KAORU;KUROSAWA TOSHIHISA;ASAI HIDEKUNI;YOKOYAMA SEIICHI;YOKOO YOSHIATSU |
| 分类号 |
G02B6/32;G02B6/293;G02B6/34;G02B6/38;G02B7/00;(IPC1-7):G02B6/32;G02B6/28 |
主分类号 |
G02B6/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
