Steve Tsao,Yi-Hung Chu,Shih-Hua Yu,Pao-Chyuan Chen,Wen-Kuang Hsieh,Ying-Hung Chen
申请号：
US16695198
公开号：
US10809534B2
申请日:
2019.11.26
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A photography device includes a light transmitter, a light receiver, a processor, an adjustable focusing lens, and a driving module. The light transmitter is configured to transmit light to an object. The light receiver is configured to receive the reflected light. The processor is configured to generate a driving value according to transmission and reception of the light. The adjustable focusing lens has a focal length. The driving module is configured to adjust the focal length by driving the adjustable focusing lens according to the driving value.
