Method for processing spatial-phase characteristics of electromagnetic energy and information conveyed therein
US6810141B2 · kind B2 · utility
9Cited by
7References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 4, 2001 |
| Grant date | Oct 26, 2004 |
| Priority date | — |
| Expiry date | May 2, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01J9/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method of deriving increased information from electromagnetic energy. Values of any of several spatial phase characteristics of the electromagnetic energy are determined. The determined spatial phase characteristic values are used in a manner to provide information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.