압력 변화를 통한 촉각 피드백을 제공하는 터치 패널 및 그것의 동작 방법
경기욱, 김영성, 박선택, 박봉제, 윤성률, 이한샘, 최미정
- 9323328 (2016.04.26)
- A touch panel according to an embodiment of the present invention includes: a pressure detection unit including a light-source unit configured to generate an optical signal, an optical waveguide configured to transfer the optical signal, a sensing unit contacting with the optical waveguide to receive the optical signal according to an intensity of pressure applied externally, and a light-receiving unit configured to receive the optical signal transferred through the optical waveguide from the sensing unit; and an actuator contacting with the pressure detection unit to cause a deformation of a material according to the pressure intensity, wherein the actuator provides a tactile feedback through a vibration according to the pressure intensity.
- KSP 제안 키워드
- AND operation, Operation method, Optical signal, Optical waveguides, Tactile Feedback, Variable pressure, pressure detection, sensing unit, touch panel