Optics for controlling the direction of light rays and assemblies incorporating the optics
US7452113B2 · kind B2 · utility
8Cited by
48References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 2005 |
| Grant date | Nov 18, 2008 |
| Priority date | — |
| Expiry date | Jul 4, 2025 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21S43/26
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The present invention relates to improvements in controlling the direction of light rays and apparatus incorporating the improvements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.