Optical system of vein recognition device
作者： Zhu Hong , Su Lin
DOI:
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摘要: The invention relates to an optical system of a vein recognition device. is used for collecting finger distribution information. includes light sources, image sensor and conduction layer; the sources are providing incident light; arranged on transmitting light, receiving reflection which reflected by carries information, imaging information finger; layer conducting generated so as make projected finger, project sensor. According invention, between sensor; utilized transfer emergent that can be at same side size device decreased, integration benefitted, application range extended.
lens.org 参考文章(5)
Yoshiki Nakashima, Imaging device, biometric authentication device, electronic equipment ,(2012)
Hideo Sato, Vein authentication device and vein authentication method ,(2009)
Xuehui Chen, Huahui Chen, Chunyi Lin, Qingwu Chen, Weirui Zheng, Finger vein authentication device with organism finger recognition function ,(2011)
Wei Yamin, Yang Chenxiao, Che Quanhong, Finger vein collecting device ,(2012)