发明名称 |
Contact lens |
摘要 |
Disclosed is a contact lens including an optical zone having a substantially circular shape; an peripheral zone having an annular shape and located around the optical zone; and an intermediate zone having an annular shape and located between the optical and peripheral zones. The intermediate zone including a convex portion formed in at least one radial position of a back surface thereof so as to extend in a circumferential direction thereof with an outwardly curved surface as seen in a diametrical cross-section of the lens.
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申请公布号 |
US2002101563(A1) |
申请公布日期 |
2002.08.01 |
申请号 |
US20020056545 |
申请日期 |
2002.01.24 |
申请人 |
MENICON CO., LTD. |
发明人 |
MIYAMURA KAZUYA;SUGIMOTO KEIJI;SAWANO TADASHI;NAGAI SHIGEYASU;SUZAKI ASAKI;KONDO HIDEAKI |
分类号 |
G02C7/04;(IPC1-7):G02C7/04;G02C7/06 |
主分类号 |
G02C7/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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