Valve device for a variable focus lens

Details Valve device for a variable focus lens Valve device for a variable focus lens

G - Physics

02

B

G02B 3/14 (2006.01) G02C 7/08 (2006.01)

Patent

CA 2717289

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.

Dispositif à clapet pour lentille à focale variable comprenant : une entrée permettant de recevoir un fluide provenant d'un réservoir; une sortie permettant de faire passer du fluide dans une cavité de la lentille; et un élément à clapet, l'élément à clapet comprenant un passage permettant une communication fluidique entre l'entrée et la sortie et un clapet permettant de fermer le passage. Le clapet est actionné en tournant l'élément à clapet autour d'un axe de rotation et le passage s'étend le long de l'élément à clapet dans la direction axiale.

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