Optical element having a plurality of interposed optical arrays
US9689545B2 · kind B2 · utility
3Cited by
10References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2013 |
| Grant date | Jun 27, 2017 |
| Priority date | — |
| Expiry date | Dec 3, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An optical element including a first head lens array having at least first and second head lenses joined together by a bar, and at least one second bead lens array having at least a third head lenses arranged between the first and second head lenses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.