Self referencing ambiguity free holography
US4889398A · kind A · utility
3Cited by
0References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 5, 1988 |
| Grant date | Dec 26, 1989 |
| Priority date | — |
| Expiry date | Apr 5, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03H2227/03
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method for self-referencing holography makes use of multiple object illuminations with different and non-uniform intensity of radiation to produce multiple holograms from the scattered radiation. Analysis of the multiple holograms provides an unambiguous image of the object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.