<p>Annular lens (10) for collecting ambient light and comprising a curved surface (110a) onto which light is incident and a curved surface (120a) from which light is refracted and exits and a reflection surface (140a) connected to both sides there-between.</p>
申请公布号
EP2551703(A2)
申请公布日期
2013.01.30
申请号
EP20120174725
申请日期
2012.07.03
申请人
NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
发明人
HSIEH, WEI-CHE;WHANG, ALLEN JONG-WOEI;CHEN, YI-YUNG
