A Review of Ultrathin Piezoelectric Films

B Li, Z Xie, H Liu, L Tang, K Chen - Materials, 2023 - mdpi.com
Due to their high electromechanical coupling and energy density properties, ultrathin
piezoelectric films have recently been intensively studied as key materials for the …

[HTML][HTML] Magnetic haptic device using miniature SmFeN powder magnets in PCB-on-MEMS system

S Yamada, J Zhang, H Wang, M Matsuura… - Sensors and Actuators A …, 2023 - Elsevier
This paper reports a magnetic microactuator for haptic applications. The actuator consists of
a Si chip and two printed circuit boards (PCBs), and the total size of the device is 7.8 mm× …

Lever Mechanism for Diaphragm-Type Vibrators to Enhance Vibrotactile Intensity

T Hachisu, M Kajiura, T Takeshita… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Thin and light vibrators that leverage the inverse piezoelectric effect with a diaphragm
mechanism are promising vibrotactile actuators owing to their form factors and high temporal …

Representing Fine Texture of Pencil Hardness by High-Frequency Vibrotactile Equivalence Conversion Using Ultra-Thin PZT-MEMS Vibrators

M Waga, T Matsubara, M Konyo… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This study aims to represent fine texture differences in pencil hardness using intensity
segment modulation (ISM), a sensory equivalent conversion method of vibration from high to …

Development of Haptic Bio-Feedback Ring Using Ultra-Thin Haptic MEMS Film

T Takeshita, Z Daniel, Y Takei… - 2023 22nd International …, 2023 - ieeexplore.ieee.org
We are researching the development of a haptic biofeedback (BF) ring. The novelty of this
research is the realization of tactile biofeedback using an ultra-thin haptic MEMS film. The …

Study, design, and characterization of anchor loss reduction and tuning the frequency of MEMS resonators for timing applications

M Kazemi - 2023 - espace.etsmtl.ca
Electrically powered devices and machines with electronic components require precise
timing to function properly. The need for accuracy has become increasingly critical with the …

Development of an Electrical-Stimulation-Induced Mechanomyogram Probe for Muscle Contraction Characteristics Evaluation

Y Takei, T Takeshita, D Zymelka… - 2023 IEEE 36th …, 2023 - ieeexplore.ieee.org
In this study, we developed a probe to evaluate the contraction characteristics of muscles.
This probe measures the mechanomyogram which is induced by the electrical stimulation …

極薄ハプティックMEMS による双方向リモート触覚伝達AI システムの開発

竹井裕介 - エレクトロニクス実装学会誌, 2024 - jstage.jst.go.jp
本節では, 産業技術総合研究所センシングシステム研究センターの竹下らが開発を進めている体感
振動を計測・再生するための極薄ハプティック MEMS 素子について述べます 3), 4). Fig. 3 右に …

極薄PZT-MEMS 振動子を用いた高周波振動感覚等価変換による鉛筆硬度の異なる筆記感の表現

和賀正宗, 松原亨, 昆陽雅司, 田所諭… - … 講演会講演概要集2023, 2023 - jstage.jst.go.jp
抄録 This study aims to represent differences of the texture in pencil hardness using Intensity
Segment Modulation (ISM), a sensory equivalent conversion method of vibration from high …