Jong Youn Lee,Kenichi Yamakoshi,Kun Soo Shin,Hye Jin Jung,Shinobu Tanaka,Takehiro Yamakoshi
申请号：
US11819923
公开号：
US08301215B2
申请日:
2007.06.29
申请国别(地区):
US
年份:
2012
代理人:
摘要：
A biosignal measurement apparatus including: a bracelet membrane to wear around a users wrist a fixing supporter to install in a first side portion of the bracelet membrane and to support a first side portion of the wrist a moving supporter to install in a second side portion of the bracelet membrane, to move towards the fixing supporter, and closely to attach to a second side portion of the wrist and an information control unit to calculate a distance between the first side portion of the wrist and the second side portion of the wrist by detecting a movement distance of the moving supporter, and to calculate a displacement of the radial artery of the wrist by using a predetermined constant and the calculated distance between the first side portion of the wrist and the second side portion of the wrist.
