Zobrazeno 1 - 3
of 3
pro vyhledávání: '"施建銘"'
Autor:
Chien-Ming Shih, 施建銘
97
In recent years, with the rapid economic development and the intense exploitation of land, the impervious area has been increased. Moreover, the climate change has caused increasing rainfall and the paddy fields have been urbanized or changed
In recent years, with the rapid economic development and the intense exploitation of land, the impervious area has been increased. Moreover, the climate change has caused increasing rainfall and the paddy fields have been urbanized or changed
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/18835448133856570665
Autor:
Chien Ming Shih, 施建銘
94
In this study, we use the construction composed of two zones diffractive optical element to design a dual-focused objective lens of pick-up head for CD/DVD optical storage. At first we referred to the lens specifications of famous company, an
In this study, we use the construction composed of two zones diffractive optical element to design a dual-focused objective lens of pick-up head for CD/DVD optical storage. At first we referred to the lens specifications of famous company, an
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/06544258919112976456