Results 21 to 30 of about 939,500 (173)

Design and Fabrication of a Dual-Axis MEMS Electrostatic Micromirror Based on a Planar Comb Drive [PDF]

open access: yesMicromachines
This paper designs and fabricates an electrostatic-driven dual-axis MEMS micromirror capable of out-of-plane torsional motion about both the X and Y axes.
Mumu Li   +7 more
doaj   +2 more sources

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

open access: yesFrontiers in Oncology
Duk Hyun Hong   +8 more
doaj   +2 more sources

Frequency selection rule for high definition and high frame rate Lissajous scanning. [PDF]

open access: yesSci Rep, 2017
Lissajous microscanners are very attractive in compact laser scanning applications such as endomicroscopy or pro-projection display owing to high mechanical stability and low operating voltages.
Hwang K, Seo YH, Ahn J, Kim P, Jeong KH.
europepmc   +2 more sources

Resolution adjustable Lissajous scanning with piezoelectric MEMS mirrors

open access: yesOptics Express, 2023
We previously designed a dual-axis piezoelectric MEMS mirror with a low crosstalk gimbal structure, which is utilized as the key device for further research for laser beam scanning. This paper mainly focuses on studying the Lissajous scanning resolution of this MEMS mirror with frequency ratio and phase modulation.
Yuyao Zhang   +8 more
openaire   +2 more sources

Lissajous confocal fluorescent endomicroscopy with a lever mechanism and a frequency separation by an asymmetric polymer tube

open access: yesInternational Journal of Optomechatronics, 2023
We present a confocal fluorescent endomicroscopic system with a Lissajous scan using an asymmetric polymer tube and piezoelectric (PZT) tube actuator.
Jintaek Im   +6 more
doaj   +1 more source

Adaptive Lissajous Scanning Demo (Visualization 2)

open access: yes, 2021
This video demonstrates adaptive Lissajous scanning using resonant micro-electro-mechanical system (MEMS) mirrors. In the example the Y-axis (vertical axis) is modulated in phase such that local high-resolution regions are obtained at specific locations ...
Han Woong Yoo (10710642)   +3 more
core   +1 more source

Universal Behavior of the Image Resolution for Different Scanning Trajectories

open access: yesApplied System Innovation, 2023
This study examines the characteristics of various scanning trajectories or patterns under the influence of scanning parameters in order to develop a theory to define their corresponding image resolutions. The lack of an accurate estimation of pixel size
Azamat Mukhatov   +3 more
doaj   +1 more source

Spatial and directional contrast dependence in Lissajous-scanning projection systems

open access: yesOptics Express, 2023
Scanning-based image formation fundamentally differs from its classical lens-based counterpart. Therefore, established classical performance evaluation methods fail to determine the theoretical limitations of scanning-based optical systems. We developed a simulation framework and a novel performance evaluation process to evaluate the achievable ...
Markus Bainschab, Jaka Pribošek
openaire   +2 more sources

AlScN Piezoelectric MEMS Mirrors with Large Field of View for LiDAR Application

open access: yesMicromachines, 2022
This paper presents AlScN piezoelectric two-axis MEMS mirrors with gimbal-less and gimbaled designs fabricated in a CMOS-compatible manner. Integrated piezoelectric sensors provided feedback signals of the actual mirror positions.
Yichen Liu   +5 more
doaj   +1 more source

Investigation of the Effects of Aquafaba Used Egg Replacers on Pancake Batter and Meringue Foam Rheology and Products Properties [PDF]

open access: yesFood Sci Nutr
Aquafaba was evaluated as a plant‐based egg‐white replacer in meringue and pancake systems. The effects on the quality of the products and their structural properties were evaluated by density, texture, color, SEM, and nonlinear rheological (LAOS) analyses.
Özyiğit E   +4 more
europepmc   +2 more sources

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