Apparatus and method for vibrotactile mobile device

DS Ryu, SC Kang, GH Yang, WS Lee - US Patent 8,279,053, 2012 - Google Patents
This disclosure relates to a vibrotactile mobile device which induces a tactile sense at
various positions in an interface method of operating the mobile device so that a user may …

Cognitive response to energy variations in Non-Contact tactile sensations interface using Laser-Induced plasma

KB Kim, MK Lee, YB Jeong, JM Kim, MH Choi… - Neuroscience …, 2025 - Elsevier
Laser-induced plasma technology provides a novel method for generating tactile sensations
without physical contact, offering precise and controlled stimulation. However, the impact of …

A study on cognitive experience in response to vibrational stimuli of various frequencies at different intensities

MH Choi, HS Kim, SC Chung - Neuroscience letters, 2019 - Elsevier
The present study aimed to evaluate the cognitive experience associated with frequency
and intensity by presenting subjects with vibrational stimuli of eight frequencies (10, 50, 100 …

Development of a tactile stimulator with simultaneous visual and auditory stimulation using E-Prime software

HS Kim, HW Yeon, MH Choi, JH Kim… - Computer Methods in …, 2013 - Taylor & Francis
In this study, a tactile stimulator was developed, which can stimulate visual and auditory
senses simultaneously by using the E-Prime software. This study tried to compensate for …

Changes in cognitive characteristics according to 3 intensity changes by 8 vibration frequencies (STROBE)

MH Choi, JJ Jung, JH Lee, HS Kim, SC Chung - Medicine, 2021 - journals.lww.com
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Vibrotactile device and method using the same

DS Ryu, SC Kang, GH Yang - US Patent 8,704,649, 2014 - Google Patents
Disclosed herein is a vibrotactile device intuitively providing information by inducing a tactile
sense to a user, and a method using the same. The device according to an embodiment …

A study on somatosensory evoked potential patterns according to various vibrotactile stimulation: frequencies and intensities

MH Choi, JJ Jung, JH Lee, HS Kim, HJ Kim… - Journal of Mechanics …, 2020 - World Scientific
This study investigates somatosensory evoked potential (SEP) patterns in the C3
somatosensory area with varying frequency and intensity of vibrotactile stimuli. The study …

Vibration pattern design method for improving tactile sensibility

S Kim, SH Lee - Transactions of the Korean Society of Mechanical …, 2013 - koreascience.kr
As haptic devices become increasingly important in various product fields, it becomes
essential to design effective vibration patterns for better tactile sensitivities. Despite this …

Emotions in material surfaces for product design

D Kim, YJ Lee, J Kim, H Park, MH Shin, JH Lim… - Human Aspects of IT for …, 2017 - Springer
Nowadays tactile emotions on product surfaces gain more attention. This study aims to
investigate what emotions consumers expect from product surfaces through tactile …

Relationship between Surface Roughness and Touch Perception on the Surfaces with Randomly Spaced, Irregular Features

정지연, 황지홍 - Journal of the Korean Society for Precision …, 2021 - dbpia.co.kr
The objective of the present study was to investigate the relationship between surface
roughness and touch perception of surfaces with randomly spaced, irregular features. Two …