发明名称 |
LED lighting device |
摘要 |
A lighting device includes a light emitting diode (LED) element configured to emit light about an axis. The lighting device further includes an optic of a transparent material. The optic includes a first surface configured to intersect and refract said emitted light to form a first light interior to the optic, a second surface configured to intersect and reflect said first light to form a second light interior to the optic. The optic further includes a third surface configured to intersect and reflect said second light to form a third light interior to the optic. The optic further includes a fourth surface configured to intersect and transmit said third light to form a fourth light exterior to said optic. The fourth surface is further configured to concentrate the fourth light about an emerging light plane perpendicular to said axis. |
申请公布号 |
US8979320(B1) |
申请公布日期 |
2015.03.17 |
申请号 |
US201314061038 |
申请日期 |
2013.10.23 |
申请人 |
|
发明人 |
McDermott Kevin |
分类号 |
F21V3/00;F21V13/04;F21K99/00;F21V5/04 |
主分类号 |
F21V3/00 |
代理机构 |
Lowe Hauptman & Ham, LLP |
代理人 |
Lowe Hauptman & Ham, LLP |
主权项 |
1. A lighting device comprising:
a light emitting diode (LED) element configured to emit light about an axis; an optic of a transparent material, the optic comprising: a first surface configured to intersect and refract said emitted light to form a first light interior to said optic, a second surface configured to intersect and reflect said first light to form a second light interior to said optic, a third surface configured to intersect and reflect said second light to form a third light interior to said optic, a fourth surface configured to intersect and transmit said third light to form a fourth light exterior to said optic, the fourth surface further configured to concentrate the fourth light about an emerging light plane perpendicular to said axis. |
地址 |
Rockledge FL US |