Edgar Martinus VAN GOOL,Elvira Johanna Maria PAULUSSEN
申请号:
US15536363
公开号:
US20170347902A1
申请日:
2015.12.02
申请国别(地区):
US
年份:
2017
代理人:
摘要:
An optical vital signs sensor comprises a light source (110) having alight unit (111, 112) generating light which is directed towards a skin (1000) of a user, at least one photo detector unit (120) having a plurality of photo diodes (121-12n) detecting light from the skin (1000), and an adjusting unit (140, 150) configured to adjust an effective distance which the light travels between the light unit (111, 112) and the photo diode (12-12n).