Holographic optical elements having a reflection hologram formed in a photopolymer
US4942102A · kind A · utility
112Cited by
8References
69Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 22, 1989 |
| Grant date | Jul 17, 1990 |
| Priority date | — |
| Expiry date | Jun 22, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/113
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Improved holographic optical elements are disclosed that contain a reflection hologram. Also, an improved process for forming reflection hologram.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.