Results 1 to 10 of about 939,500 (173)

Image Quality Analysis and Optical Performance Requirement for Micromirror-Based Lissajous Scanning Displays [PDF]

open access: yesSensors, 2016
Micromirror-based scanning displays have been the focus of a variety of applications. Lissajous scanning displays have advantages in terms of power consumption; however, the image quality is not good enough.
Weiqi Du, Gaofei Zhang, Liangchen Ye
doaj   +5 more sources

Scanning MEMS Mirror for High Definition and High Frame Rate Lissajous Patterns [PDF]

open access: yesMicromachines, 2019
Scanning MEMS (micro-electro-mechanical system) mirrors are attractive given their potential use in a diverse array of laser scanning display and imaging applications. Here we report on an electrostatic MEMS mirror for high definition and high frame rate
Yeong-Hyeon Seo   +3 more
doaj   +6 more sources

Reconfigurable Angular Resolution Design Method in a Separate-Axis Lissajous Scanning MEMS LiDAR System [PDF]

open access: yesMicromachines, 2022
MEMS-based LiDAR with a low cost and small volume is a promising solution for 3D measurement. In this paper, a reconfigurable angular resolution design method is proposed in a separate-axis Lissajous scanning MEMS LiDAR system. This design method reveals
Fahu Xu   +6 more
doaj   +5 more sources

Improved sampling scheme for LiDAR in Lissajous scanning mode [PDF]

open access: yesMicrosystems & Nanoengineering, 2022
MEMS light detection and ranging (LiDAR) is becoming an indispensable sensor in vehicle environment sensing systems due to its low cost and high performance.
Junya Wang, Gaofei Zhang, Zheng You
doaj   +4 more sources

Piezoelectric MEMS Mirror with Lissajous Scanning for Automobile Adaptive Laser Headlights [PDF]

open access: yesMicromachines, 2022
The emergence of smart headlights with reconfigurable light distributions that provide optimal illumination, highlight road objects, and project symbols to communicate with traffic participants further enhances road safety.
Bin Xu, Yao Ji, Kai Liu, Jinhua Li
doaj   +4 more sources

Clinical feasibility of miniaturized Lissajous scanning confocal laser endomicroscopy for indocyanine green-enhanced brain tumor diagnosis [PDF]

open access: yesFrontiers in Oncology, 2023
BackgroundIntraoperative real-time confocal laser endomicroscopy (CLE) is an alternative modality for frozen tissue histology that enables visualization of the cytoarchitecture of living tissues with spatial resolution at the cellular level. We developed
Duk Hyun Hong   +8 more
doaj   +4 more sources

Analysis of Error Sources in the Lissajous Scanning Trajectory Based on Two-Dimensional MEMS Mirrors

open access: yesPhotonics, 2023
Deviations or distortions in the trajectoy of MEMS-based Lissajous scanning imaging platforms might be detrimental to imaging quality. These deviations often arise from differences in MEMS mirror frequency response characteristics and asymmetry in ...
Xiulei Zhang   +9 more
doaj   +4 more sources

Lissajous scanning structured illumination microscopy. [PDF]

open access: yesBiomed Opt Express, 2020
High-resolution fluorescent microscopic imaging techniques are in high demand to observe detailed structures or dynamic mechanisms of biological samples. Structured illumination microscopy (SIM) has grabbed much attention in super-resolution imaging due to simple configuration, high compatibility with common fluorescent molecules, and fast image ...
Kim H, Seo YH, Jeon J, Jeong KH.
europepmc   +3 more sources

Design rules for dense and rapid Lissajous scanning. [PDF]

open access: yesMicrosyst Nanoeng, 2020
Abstract Lissajous microscanners are very popular in compact laser-scanning applications, such as solid-state light detection and ranging (LIDAR), owing to their high-quality factor and low power consumption. In the Lissajous scanner driven by a two-axis micro-electro-mechanical system scanning mirror (MEMS-SM), the design theory is ...
Wang J, Zhang G, You Z.
europepmc   +4 more sources

Lissajous Scan From an Optical Fiber Scanner

open access: yesIEEE Access, 2023
Optical devices are frequently being used in medical applications to image lesions and malignancies, and to assist with surgical procedures. The advances in micro-electro-mechanical systems (MEMSs) and optics led to the fabrication of flexible endoscopes
Mandeep Kaur, Carlo Menon
doaj   +4 more sources

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