Jong Youn Lee,Kenichi Yamakoshi,Kun Soo Shin,Shinobu Tanaka,Takehiro Yamakoshi
申请号:
US11896770
公开号:
US08870781B2
申请日:
2007.09.05
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A pressure supplier including an actuator that may be selectively expanded and contracted by applying a voltage, an elastic board being transformed in a predetermined direction to apply pressure upon a body part of a user when the actuator is contracted, and a guide member connecting with the actuator and the elastic board, and guiding the elastic board to be transformed in the predetermined direction while applying the pressure when the actuator is contracted.