发明名称 |
Beam-forming lens with internal cavity that prevents front losses |
摘要 |
A device for directing light longitudinally forwardly, that comprises a lens body having a front face facing forwardly, rearward body extent, and a curved sidewall extending between the rearward body extent and the front face; a rear cavity in the body, the cavity having a sidewall and a front wall defining a corner; and a light source in the cavity, and characterized in that light rays transmitted by the light source toward the curved sidewall, and toward the corner are collimated forwardly.
|
申请公布号 |
US5757557(A) |
申请公布日期 |
1998.05.26 |
申请号 |
US19970872002 |
申请日期 |
1997.06.09 |
申请人 |
TIR TECHNOLOGIES, INC. |
发明人 |
MEDVEDEV, VLADIMIR;PARKYN, JR., WILLIAM A. |
分类号 |
G02B27/09;F21L4/02;F21V5/04;F21V7/00;F21V8/00;F21Y101/02;G02B3/00;G02B17/00;G02B27/00;(IPC1-7):G02B3/02 |
主分类号 |
G02B27/09 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|