| 发明名称 |
LENS, FIXING DEVICE, AND IMAGE FORMING APPARATUS |
| 摘要 |
Provided is a lens including a curved surface including a top portion at one end of the lens, wherein a groove is formed on the curved surface, and wherein light incident to the curved surface is concentrated on the other end of the lens. |
| 申请公布号 |
US2016195840(A1) |
申请公布日期 |
2016.07.07 |
| 申请号 |
US201514834937 |
申请日期 |
2015.08.25 |
| 申请人 |
FUJI XEROX CO., LTD. |
发明人 |
MIYAHARA Tomoko;MATSUBARA Takashi;KODERA Tetsuro |
| 分类号 |
G03G15/20;F21V3/00 |
主分类号 |
G03G15/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A lens comprising:
a curved surface including a top portion at one end of the lens, and another curved surface including a bottom portion of the lens on the other end of the lens opposite to the top portion;
wherein a groove is formed on the curved surface,wherein light incident to the curved surface is concentrated on the other end of the lens, andwherein a curvature of the curved surface at the top portion is greater than a curvature of the curved surface at the bottom portion and the curved surface at the top portion is curved opposite to the curved surface at the bottom portion. |
| 地址 |
Tokyo JP |
