WIDE FIELD OF VIEW (FOV) OPTICAL LENS ASSEMBLY WITH TUNABLE OPTICAL LENS

An optical lens assembly with an electrically controlled, tunable optical lens with an attached aperture stop provides autofocus or similar functionalities in a camera with a wide field of view (FOV) (that is larger than 100 degrees in diagonal direction). The tunable optical lens is positioned betw...

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Bibliographische Detailangaben
Hauptverfasser: Yang, Dongmin, Mercado, Romeo Iguico, Xiong, Yizhi, Zhou, Yi
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:An optical lens assembly with an electrically controlled, tunable optical lens with an attached aperture stop provides autofocus or similar functionalities in a camera with a wide field of view (FOV) (that is larger than 100 degrees in diagonal direction). The tunable optical lens is positioned between a first optical lens and a second optical lens in the optical lens assembly with the assembly including any number of negative or positive optical power lenses and/or other optical elements such as polarizers, quarter wave plates, optical filters, and similar ones. An optical profile of the tunable optical lens is modified through a voltage-controlled thin film piezo actuator based on a determined focus distance.