Varifocal Concave-Convex Lens Using Viscoelastic Gel and Ultrasound Vibration

A varifocal concave-convex lens using ultrasound and transparent viscoelastic gel is reported. The configuration of the lens is simple and thin, consisting of four pieces of a piezoelectric ultrasound transducer, a glass disk, and a transparent silicone gel film. It uses a combination of the ultraso...

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Publié dans:IEEE transactions on ultrasonics, ferroelectrics, and frequency control. - 1986. - 69(2022), 9 vom: 29. Sept., Seite 2703-2710
Auteur principal: Hashimoto, Shunsuke (Auteur)
Autres auteurs: Harada, Yuki, Nakamura, Kosuke, Iwase, Takahiro, Onaka, Jessica, Matsukawa, Mami, Koyama, Daisuke
Format: Article en ligne
Langue:English
Publié: 2022
Accès à la collection:IEEE transactions on ultrasonics, ferroelectrics, and frequency control
Sujets:Journal Article Research Support, Non-U.S. Gov't