3D intraoral scanning system using fixed pattern mask and tunable-focus lens
Sign Up to like & getrecommendations! Published in 2019 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/ab3edf
Abstract: We report the fabrication and performance of a three-dimensional (3D) intraoral scanner based on structured illumination microscopy. The scanner uses a tunable-focus lens for depth scanning and a pattern mask for projecting structured light onto… read more here.
Keywords: focus; fixed pattern; focus lens; pattern mask ... See more keywords
Tunable-focus lens for adaptive eyeglasses.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.001221
Abstract: We demonstrate the implementation of a compact tunable-focus liquid lens suitable for adaptive eyeglass application. The lens has an aperture diameter of 32 mm, optical power range of 5.6 diopter, and electrical power consumption less… read more here.
Keywords: focus; adaptive eyeglasses; focus lens; lens adaptive ... 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