Development of pulsed‐laser three‐dimensional imaging flash lidar using APD arrays

Q Hao, Y Tao, J Cao, Y Cheng - Microwave and Optical …, 2021 - Wiley Online Library
Over the past two decades, pulsed‐laser three‐dimensional imaging flash lidar using
avalanche photodiode (APD) arrays has attracted extensive research interest due to its great …

[HTML][HTML] Optomechanical analysis and design of polygon mirror-based laser scanners

VF Duma, MA Duma - Applied Sciences, 2022 - mdpi.com
Featured Application Applications of polygon mirror-based scanning heads include laser
scanning, 2D and 3D printing, laser manufacturing, imaging, optical metrology, and Remote …

Flexible polygon‐mirror based laser scanning microscope platform for multiphoton in‐vivo imaging

YX Li, V Gautam, A Bruestle, IA Cockburn… - Journal of …, 2017 - Wiley Online Library
Commercial microscopy systems make use of tandem scanning ie either slow or fast
scanning. We constructed, for the first time, an advanced control system capable of …

Modeling and optimization of galvanometric point-scanning temporal dynamics

EM Tang, YK Tao - Biomedical optics express, 2021 - opg.optica.org
Galvanometers are ubiquitous in point-scanning applications in optical imaging, display,
ranging, manufacturing, and therapeutic technologies. However, galvanometer performance …

Aberration-free multi-plane imaging of neural activity from the mammalian brain using a fast-switching liquid crystal spatial light modulator

R Liu, N Ball, J Brockill, L Kuan, D Millman… - Biomedical Optics …, 2019 - opg.optica.org
We report a novel two-photon fluorescence microscope based on a fast-switching liquid
crystal spatial light modulator and a pair of galvo-resonant scanners for large-scale …

[HTML][HTML] High-speed 600 GHz-band terahertz imaging scanner system with enhanced focal depth

Y Wang, L Yi, M Tonouchi, T Nagatsuma - Photonics, 2022 - mdpi.com
Lenses/mirrors with fast data acquisition speeds and extended focal depths have practical
importance in terahertz (THz) imaging systems. Thus, a high-speed 600 GHz-band THz …

Enhancing pointing accuracy in Risley prisms through error calibration and stochastic parallel gradient descent inverse solution method

L Yuan, J Li, Y Fan, J Shi, Y Huang - Precision Engineering, 2025 - Elsevier
High-precision pointing is crucial in evaluating the effectiveness of beam control technology.
However, devices utilizing compact rotational Risley prisms (RRP) face a challenge in …

Mathematical model of a galvanometer-based scanner: simulations and experiments

C Mnerie, S Preitl, VF Duma - Modeling Aspects in Optical …, 2013 - spiedigitallibrary.org
The paper presents an insight into our current researches on galvanometer-based scanners
(GSs). A brief overview is first performed on the state-of-the-art, as well as on some of our …

Simple and versatile long range swept source for optical coherence tomography applications

B Bräuer, N Lippok, SG Murdoch… - Journal of …, 2015 - iopscience.iop.org
We present a versatile long coherence length swept-source laser design for optical
coherence tomography applications. This design consists of a polygonal spinning mirror and …

Non-back-reflecting polygon scanner with applications in surface cleaning

HM Hoang, S Choi, CK Park, J Choi, SH Ahn… - Optics …, 2021 - opg.optica.org
Polygon mirror scanners are attracting considerable interest owing to their rapid speed and
large scanning area. Here, we focused on the back-reflection effect of the polygon scanner …