An optical fingerprint entry device based on waveguide hologram and CMOS image sensing was proposed.

提出了一种采用波导全息元件和CMOS图像传感器的指纹采集器。

youdao

An optical fingerprint entry device based on waveguide hologram and CMOS image sensing was proposed.

提出了一种采用波导全息元件和CMOS图像传感器的指纹采集器。

youdao