Bioinspired artificial eyes: optic components, digital cameras, and visual prostheses

GJ Lee, C Choi, DH Kim… - Advanced Functional …, 2018 - Wiley Online Library
The diverse vision systems found in nature can provide interesting design inspiration for
imaging devices, ranging from optical subcomponents to digital cameras and visual …

Dielectrophoretically tunable optofluidic devices

S Xu, H Ren, ST Wu - Journal of Physics D: Applied Physics, 2013 - iopscience.iop.org
Tunable optofluidic devices exhibit some unique characteristics that are not achievable in
conventional solid-state photonic devices. They provide exciting opportunities for emerging …

[HTML][HTML] Dielectrowetting: The past, present and future

AMJ Edwards, CV Brown, MI Newton… - Current opinion in colloid & …, 2018 - Elsevier
Liquid dielectrophoresis is a bulk force acting on dipoles within a dielectric liquid inside a
non-uniform electric field. When the driving electrodes are interdigitated, bulk liquid …

The engineered eyeball, a tunable imaging system using soft-matter micro-optics

S Petsch, S Schuhladen, L Dreesen… - Light: Science & …, 2016 - nature.com
We demonstrate a tunable imaging system based on the functionality of the mammalian eye
using soft-matter micro-optical components. Inspired by the structure of the eye, as well as …

Reconstruction of perspective shifts and refocusing of a three-dimensional scene from a multi-focus image stack

JR Alonso, A Fernández, JA Ferrari - Applied optics, 2016 - opg.optica.org
The convergence of optical imaging acquisition and image processing algorithms is a fast-
evolving interdisciplinary research field focused on the reconstruction of images with novel …

Integrated optofluidic iris

P Muller, R Feuerstein, H Zappe - Journal of …, 2012 - ieeexplore.ieee.org
An optofluidic iris, which uses the absorption of an opaque liquid in combination with a
second transparent liquid for defining optical apertures of variable diameters, tuned by …

Biomimetic models of the human eye, and their applications

S Regal, J Troughton, T Djenizian, M Ramuz - Nanotechnology, 2021 - iopscience.iop.org
Replicating the functionality of the human eye has been a challenge for more than a century,
creating a great wealth of biomimetic and bioinspired devices, and providing ever improving …

Optical switch based on tunable aperture

L Li, C Liu, QH Wang - Optics letters, 2012 - opg.optica.org
We propose an optical switch based on the electrowetting effect. A transparent oil and a dye-
doped water fill a cell. The two liquids are immiscible and form a curved interface. A …

Biomimetic optics: liquid-based optical elements imitating the eye functionality

N Ivanova - … Transactions of the Royal Society A, 2020 - royalsocietypublishing.org
The optical systems mimicking the eye functions are of great importance in various
applications including consumer electronics, medical equipment, machine vision systems …

Adaptive liquid iris based on electrowetting

L Li, C Liu, H Ren, QH Wang - Optics letters, 2013 - opg.optica.org
We report a tunable iris using two immiscible liquids. One liquid is opaque and conductive,
while the other liquid is clear and insulating. The opaque liquid forms an iris-like opening in …