发明名称 |
Valve device for a variable focus lens |
摘要 |
A valve device for a variable lens comprises: an inlet for receiving fluid from a reservoir; an outlet for passing fluid to a lens cavity; and a valve member, the valve member comprising a passageway for fluid communication between the inlet and outlet and a valve for closing the passageway; wherein the valve is actuated by turning the valve member about an axis of rotation and the passageway extends along the valve member in the axial direction.
|
申请公布号 |
US8446677(B2) |
申请公布日期 |
2013.05.21 |
申请号 |
US20090920773 |
申请日期 |
2009.03.04 |
申请人 |
STOREY GREGOR;JOHNSON WILLIAM;ADLENS LTD. |
发明人 |
STOREY GREGOR;JOHNSON WILLIAM |
分类号 |
G02B1/06;G02B3/12 |
主分类号 |
G02B1/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|