SHIN ITOH,KAZUHIRO TSUCHIDA,TOHRU MURATA,HIROAKI YAMAMOTO,AKIRA ARIYOSHI,KEISUKE MIYAZAKI,YOSHIKI SOTA
申请号:
US15775902
公开号:
US20180325427A1
申请日:
2016.09.29
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Provided is an imaging device capable of improving imaging accuracy while suppressing increase in a size of the device and cost thereof. An imaging device includes: a light source which is a semiconductor laser that radiates infrared light to an imaging target; a polarizing filter that blocks light that is reflected by a surface of the imaging target and transmits light that is reflected inside the imaging target; and an image sensor that receives the light that is transmitted through the polarizing filter and captures an image of the imaging target.