Joshua C. Schaefer,Andrew DeHennis,Szymon Tankiewicz
申请号:
US14799979
公开号:
US20160015302A1
申请日:
2015.07.15
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Apparatuses and methods for improving the accuracy of an analyte sensor are disclosed. The sensor may include a photodetector and a low angle sensitive (LAS) optical filter. The photodetector may be configured to convert received light into current indicative of the intensity of the received light. The LAS optical filter may be configured to prevent light having a wavelength outside a band pass region from reaching the photodetector and to pass light having a wavelength within the band pass region to the photodetector. The percentage of light passing through the LAS optical filter may decrease as the angle of incidence of the light increases.