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4083035 | Riganati et al. | Apr 1978 | |
4135147 | Riganati et al. | Jan 1979 | |
4151512 | Riganati et al. | Apr 1979 | |
4246568 | Peterson | Jan 1981 | |
4573198 | Anderson | Feb 1986 | |
5050220 | Marsh et al. | Sep 1991 | |
5148496 | Anderson | Sep 1992 | |
5224174 | Schneider et al. | Jun 1993 | |
5311359 | Lucas et al. | May 1994 | |
5386313 | Szegedi et al. | Jan 1995 | |
5452137 | Lucas | Sep 1995 | |
5613014 | Eshera et al. | Mar 1997 | |
5631971 | Sparrow | May 1997 | |
5815598 | Hara et al. | Sep 1998 |
Entry |
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Chen, et al., Hybrid optical/digital access control using fingerprint identification, Optical Engineering, vol. 34, No. 3, Mar. 1995 (pp. 834-839). |