Optical cross-correlation and convolution apparatus
US4670854A · kind A · utility
16Cited by
19References
40Claims
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Key dates
| Filing date | Sep 30, 1985 |
| Grant date | Jun 2, 1987 |
| Priority date | — |
| Expiry date | Sep 30, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06E3/003
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Cross-correlation or convolution or a succession of such operations is performed by exposing an inhomogeneously broadened material to optical radiation pulses modulated in accordance with the information to be cross-correlated or convoluted and detecting the resulting emitted radiation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.