Multi-pieced, portable projection dome and method of assembling the same
US5724775A · kind A · utility
71Cited by
33References
81Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 1996 |
| Grant date | Mar 10, 1998 |
| Priority date | — |
| Expiry date | Jan 29, 2016 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2001/3288
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A multi-piece dome is constructed from a plurality of rigid panels and configured to receive a hemispherical optical projection on a truncated spherical inner surface. The inner view surface has a predetermined retroreflectivity. The multi-piece dome is lightweight, portable, self-supporting, and easily assembled, disassembled and transported from one location to another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.