Rockwell Collins has provided advanced HMD solutions for three decades, gaining a reputation for expertise in the combined use of optic and electronic technologies.
This paper briefly introduces the work principle and the general construction of HMD optical system.
本文介绍了HMD光学系统的工作原理和一般组成。
A homage to the Finnish giant」s classic feature phone will reportedly be released later this month when HMD unveils its new range of Nokia branded devices at Mobile World Congress.