Prismatic optical display
US6755534B2 · kind B2 · utility
35Cited by
59References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 2001 |
| Grant date | Jun 29, 2004 |
| Priority date | — |
| Expiry date | Aug 24, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B21/625
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A spatially modulated light beam is projected, reflected, and redirected through a prismatic optical panel to form a video image for direct viewing thereon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.