| 发明名称 |
Contact lens |
| 摘要 |
<p>Disclosed is a contact lens (10, 30) having a back surface (18) adapted to face a cornea (12). The back surface (18) includes a generally circular central zone (16) whose radius of curvature gradually decrease from its center toward its periphery, and an peripheral zone (20) disposed around the central zone. <IMAGE></p> |
| 申请公布号 |
EP1243961(A2) |
申请公布日期 |
2002.09.25 |
| 申请号 |
EP20020251161 |
申请日期 |
2002.02.20 |
| 申请人 |
MENICON CO., LTD. |
发明人 |
MIYAMURA, KAZUYA;SUGIMOTO, KEIJI;SAWANO, TADASHI |
| 分类号 |
G02B13/00;G02B13/18;G02C7/04;(IPC1-7):G02C7/04 |
主分类号 |
G02B13/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
