Liquid lens with adjustable focus for ultrasonic imaging
Sign Up to like & getrecommendations! Published in 2021 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2020.107787
Abstract: Abstract An acoustic lens is an attractive device due to its superior ability to image and focus acoustic beams. Nevertheless, the limitation of such a solid-phase device is apparent in that once an acoustic lens… read more here.
Keywords: focal length; liquid lens; focus; liquid acoustic ... See more keywords
An immersive head-mounted display with a liquid lens
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.124453
Abstract: Abstract An optical design for an immersive head-mounted display (HMD) with a liquid lens is described. This design combines the liquid lens with an immersive HMD system to improve the image quality for myopic and… read more here.
Keywords: immersive head; liquid lens; mounted display; head mounted ... See more keywords
Analysis of natural frequency for imaging interface in liquid lens
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Physics B"
DOI: 10.1088/1674-1056/ac229c
Abstract: Transmission beam can be modulated at the liquid–liquid interface inside an electrowetting liquid lens. The fluctuation characteristics of the interface has a decisive effect on the beam modulation. A closed cylinder in capillary constant scale… read more here.
Keywords: natural frequency; liquid lens; liquid; frequency imaging ... See more keywords
Electro-Wetting Liquid Lens With Dual Apertures
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2019.2962523
Abstract: We report an electro-wetting liquid lens with dual apertures which consists of internal channel with two variable interfaces and external channel with a plano-concave solid lens. And we use LC cell and Polarizers to achieve… read more here.
Keywords: liquid lens; wetting liquid; dual apertures; electro wetting ... See more keywords
Bionic vision autofocus method based on a liquid lens.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.465513
Abstract: Digital imaging systems (DISs) have been widely used in industrial process control, field monitoring, and other domains, and the autofocusing capability of DISs is a key factor affecting the imaging quality and intelligence of the… read more here.
Keywords: method; liquid lens; based liquid; bionic vision ... See more keywords
Deformation of a prestressed liquid lens membrane.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.009368
Abstract: This paper presents a complete model for analysis of the deformed shape of a prestressed circular axisymmetric membrane of a liquid lens. The governing equations are derived using the exact relation between displacements and the… read more here.
Keywords: liquid lens; prestressed liquid; deformation prestressed; lens membrane ... See more keywords
High stability liquid lens with optical path modulation function.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.435834
Abstract: In this paper, a high stability liquid lens with optical path modulation function is designed and fabricated. The liquid lens has an outer chamber and an inner chamber, and the inner chamber has a structure… read more here.
Keywords: liquid lens; optical path; path modulation;
Adaptive liquid lens with a tunable field of view.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.472756
Abstract: In this paper, we demonstrate an adaptive liquid lens with a tunable field of view (FOV). The proposed liquid lens consists of an actuator and a lens chamber, the annular sheet is just placed on… read more here.
Keywords: tunable field; field view; adaptive liquid; lens tunable ... See more keywords
A bifocal compound liquid lens with continuous zoom based on selective wettability.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.467718
Abstract: In this paper, a tunable zoom bifocal liquid lens based on selective wettability is proposed. This lens consists of internal and external immiscible coaxial droplets surrounded by immiscible ambient liquid. Since curvatures and refractive indexes… read more here.
Keywords: zoom; based selective; selective wettability; liquid ... See more keywords
Tunable-Focus Liquid Lens through Charge Injection
Sign Up to like & getrecommendations! Published in 2020 at "Micromachines"
DOI: 10.3390/mi11010109
Abstract: Liquid lenses are the simplest and cheapest optical lenses, and various studies have been conducted to develop tunable-focus liquid lenses. In this study, a simple and easily implemented method for achieving tunable-focus liquid lenses was… read more here.
Keywords: liquid lens; focus liquid; liquid; liquid lenses ... See more keywords