Results 41 to 50 of about 1,245,461 (320)

Design of Multi-DC Overdriving Waveform of Electrowetting Displays for Gray Scale Consistency

open access: yesMicromachines, 2023
Gray scale consistency in pixels was extremely important for electrowetting displays (EWDs). However, traditional electrowetting display driving waveforms could not obtain a pixel aperture ratio consistency, which led to the occurrence of gray ...
Yijian Xu   +8 more
doaj   +1 more source

Astigmatic Detection System With Feedback Mechanism for Calibrating Driving Waveform of Piezoelectric Actuators

open access: yesIEEE Transactions on Instrumentation and Measurement, 2023
Piezoelectric actuators are used extensively in precision measurement, manufacturing, and manipulation owing to their high resolution, rapid response, and considerable force output.
Hsien-Shun Liao   +5 more
semanticscholar   +1 more source

A Driving Waveform with a Narrow Falling and High-Voltage Reset Structure for Improving the Stability of Electrowetting Displays

open access: yesCoatings, 2023
An electrowetting display (EWD) is a new reflective display device with the advantages of paper display, high reflectivity, and fast response times.
Zhengxing Long   +7 more
semanticscholar   +1 more source

Common mode output waveforms reduction for Matrix Converters drives [PDF]

open access: yes2009 35th Annual Conference of IEEE Industrial Electronics, 2009
This paper presents an alternative Space Vector Modulation (SVM) implemented in Matrix Converters (MC) which improves and reduces the Common Mode (CM) voltage and current output waveforms. The strategy is based on replacing the MC zero vectors for the rotating ones, which reduces the CM voltage derivative and therefore the leakage CM current.
Espina Masramon, Jorge   +3 more
openaire   +2 more sources

A Driving Method for Reducing Oil Film Splitting in Electrowetting Displays

open access: yesMembranes, 2021
Electrowetting displays (EWDs) are one of the most potential electronic papers. However, they have the problem of oil film splitting, which could lead to a low aperture ratio of EWDs.
Wenjun Zeng   +9 more
doaj   +1 more source

Research on Hydrodynamic Characteristics of Electronic Paper Pixels Based on Electrowetting

open access: yesMicromachines, 2023
In this paper, we propose a driving waveform with a complex ramp pulse for an electrowetting display system. The relationship between the contact angle and viscosity of inks was calculated based on the fluid-motion characteristics of different ...
Mingzhen Chen   +7 more
doaj   +1 more source

The design of an inkjet drive waveform using machine learning

open access: yesScientific Reports, 2022
AbstractA drive waveform, which needs to be optimized with ink’s fluid properties, is critical to reliable inkjet printing. A generally adopted rule of thumb for its design is mostly dependent on time-consuming and repetitive manual manipulation of its parameters.
Kim, Seongju, Cho, Minsu, Jung, Sungjune
openaire   +4 more sources

Development of Smooth Impact Drive Mechanism. (2nd Report). Optimization of waveform of driving voltage.

open access: bronzeJournal of the Japan Society for Precision Engineering, 2002
Ryuichi YOSHIDA   +2 more
openaire   +3 more sources

Influence of the Driving Waveform on the Open-Loop Frequency Response of MEMS Resonators With Nonlinear Actuation Schemes

open access: greenJournal of microelectromechanical systems, 2016
Alexis Brenes   +3 more
openalex   +3 more sources

Drive signal waveform for a fluxgate

open access: yesJournal of Physics: Conference Series, 2018
One of the obvious applications of magnetometers is a system of magnetic vacuum which is able to minimize the influence of external magnetic fields on the operation of electronic instrumentation. In magnetic field systems, fluxgate magnetometers are commonly used in the capacity of absolute magnetic field sensors.
Baranov, Pavel Fedorovich   +3 more
openaire   +2 more sources

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