Sughrue Mion, PLLC
Bio-signal measuring apparatus and operating method thereof
A bio-signal measuring apparatus includes an optical sensor including a photodetector and a light source array disposed around the photodetector, a first electrode disposed between the photodetector and the light source array, and a second electrode disposed on an outer periphery of the light source array. The bio-signal measuring apparatus further includes an impedance measurer configured to measure an impedance of an object, using the first electrode and the second electrode, and a processor configured to determine a contact state between the object and the optical sensor, based on the measured impedance.
SAMSUNG ELECTRONICS CO., LTD.
A A A A A A
A61B A61B A61B A61B A61B A61B
additional inventional inventional inventional inventional inventional
Jae Wook Seung Jun Hyeong Seok Hyun Seok
Shim Lee Jang Moon