Design and fabrication of square micro-lens array for integral imaging 3D display
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2017.11.117
Abstract: Abstract Micro-lens array (MLA) with high aspect ratio, precise alignment and great uniformity of focusing are crucial to the integral imaging 3D display systems. In this work, we employed the square micro-lens array (SMLA) with… read more here.
Keywords: micro lens; integral imaging; imaging display; lens array ... See more keywords
Comparative study on light modulation characteristic between hexagonal and rectangular arranged macro lens array for integral imaging based light field display
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.125613
Abstract: Abstract The trade-off relationship of the angular reconstruction rate and spatial reconstruction rate of the light field display system is further analyzed by taking the limited optical field of view of the lens into consideration.… read more here.
Keywords: rectangular arranged; light field; display; lens array ... See more keywords
Enhanced light extraction efficiency of chip-on board light-emitting diodes through micro-lens array fabricated by ion wind
Sign Up to like & getrecommendations! Published in 2017 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2016.09.045
Abstract: Abstract Low light extraction efficiency (LEE) is a key challenge of chip-on board (COB) packaging light-emitting diodes (LEDs). In this paper, a facile preparation of micro-lens array was proposed based on the ion wind patterning.… read more here.
Keywords: light extraction; extraction efficiency; micro lens; ion wind ... See more keywords
Polarisation-independent liquid crystal lens array with additional dielectric films over self-aligned dual hole-patterned electrodes
Sign Up to like & getrecommendations! Published in 2020 at "Liquid Crystals"
DOI: 10.1080/02678292.2019.1710867
Abstract: ABSTRACT This study demonstrates a type of polarisation-independent liquid crystal (LC) lens arrays that are composed of two orthogonally homogeneous LC layers and self-aligned dual hole-patterned array electrodes. Additional dielectric optical adhesive films coated on… read more here.
Keywords: independent liquid; polarisation independent; hole patterned; liquid crystal ... See more keywords
A Lens-Array-Based Measurement Technique for Spatial Angle
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2021.3135926
Abstract: Accurate measurement of the spatial angle is key for plane flatness and guide rail straightness detection. This paper presents a lens-array-based optical system and an analytical model for micro-spatial angle measurements. In this system, a… read more here.
Keywords: angle; tex math; lens array; inline formula ... See more keywords
A Compact Beamsteering Metasurface Lens Array Antenna With Low-Cost Phased Array
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2020.3026905
Abstract: A metasurface (MTS) lens array (MLA) fed by a phased array with less phase shifters (PSs) is proposed for compact low-cost beamsteering applications. By dividing a single-large-aperture lens into $N$ small-aperture lens elements with the… read more here.
Keywords: tex math; inline formula; lens array; phased array ... See more keywords
Simulation Study of an Ultrasound Retinal Prosthesis With a Novel Contact-Lens Array for Noninvasive Retinal Stimulation
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Neural Systems and Rehabilitation Engineering"
DOI: 10.1109/tnsre.2017.2682923
Abstract: Millions of people around the world suffer from varying degrees of vision loss (including complete blindness) because of retinal degenerative diseases. Artificial retinal prosthesis, which is usually based on electrical neurostimulation, is the most advanced… read more here.
Keywords: ultrasound retinal; contact; retinal prosthesis; contact lens ... See more keywords
Automatic parameters measurement of lenticular-lens array for autostereoscopic three-dimensional display based on deep reinforcement learning
Sign Up to like & getrecommendations! Published in 2021 at "Optical Engineering"
DOI: 10.1117/1.oe.60.12.123103
Abstract: Abstract. Autostereoscopic three-dimensional (3D) display has attracted considerable attention in recent years. To achieve high-quality 3D display with the lenticular-lens array, the accurate 3D display parameters of the lenticular-lens array need to be measured, including… read more here.
Keywords: display; display parameters; autostereoscopic three; lenticular lens ... See more keywords
Design of a retina-like transmitting system based on a curved lens array.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.008494
Abstract: In order to reduce data redundancy and improve scanning efficiency in three-dimensional imaging, a retina-like transmitting optical system based on a curved lens array (CLA) is proposed. The mathematical model for the transmitting system is… read more here.
Keywords: retina like; system; like transmitting; transmitting system ... See more keywords
360-degree tabletop 3D light-field display with ring-shaped viewing range based on aspheric conical lens array.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.026738
Abstract: When employing the light field method with standard lens array and the holographic functional screen (HFS) to realize the tabletop three-dimensional (3D) display, the viewing area of the reconstructed 3D images is right above the… read more here.
Keywords: field display; display; aspheric conical; light field ... See more keywords
Optofluidic lenticular lens array for a 2D/3D switchable display.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.440714
Abstract: In this paper, we propose an optofluidic lenticular lens array (OLLA) for a two-dimensional/three-dimensional (2D/3D) switchable display. The OLLA includes a bottom substrate layer with lenticular lens structure, a microfluidic layer with microchannels, and a… read more here.
Keywords: switchable display; optofluidic lenticular; layer; display ... See more keywords