Optical processing
US8610839B2 · kind B2 · utility
10Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 2008 |
| Grant date | Dec 17, 2013 |
| Priority date | — |
| Expiry date | Nov 30, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06E3/003
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An optical processing system is described that allows rapid evaluation of derivatives and partial derivatives by means of optical Fourier transformation. In embodiments, separate filtering steps are used to provide phase and amplitude changes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.