Focusing apparatus and terminal comprising variable focus lens assembly

Focusing apparatus and terminal comprising variable focus lens assembly

There is described a focusing apparatus having a deformable membrane that at least partially defines a cavity and an optical fluid disposed in the cavity. An actuator assembly can be provided for imparting a force to the deformable membrane. In one embodiment, the actuator assembly can include a pie...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HUNSINGER ROBERT, STERLING MICHAEL, GANNON COLLEEN P, FENG CHEN, WANG YNJIUN P, BINGO SAMUEL, HAVENS WILLIAM H, HENNICK ROBERT JOHN, CAIRNS JAMES A, ANDERSON DONALD, BOWKER ROBERT, GILFUS JEFFERY
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
HANDLING RECORD CARRIERS
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
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Beschreibung
Zusammenfassung:There is described a focusing apparatus having a deformable membrane that at least partially defines a cavity and an optical fluid disposed in the cavity. An actuator assembly can be provided for imparting a force to the deformable membrane. In one embodiment, the actuator assembly can include a piezoelectric actuator.