Number | Name | Date | Kind |
---|---|---|---|
5044706 | Chen | Sep 1991 | |
5100218 | Tuck et al. | Mar 1992 | |
5202792 | Rollin | Apr 1993 | |
5260828 | Londono et al. | Nov 1993 | |
5299062 | Ogata | Mar 1994 | |
5493441 | Chipper | Feb 1996 | |
5504628 | Borchard | Apr 1996 | |
5532048 | Klocek et al. | Jul 1996 | |
5567291 | Fujikawa et al. | Oct 1996 | |
5703363 | Hayes | Dec 1997 |
Entry |
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"A Hybrid Approach Opens Doors for Diffractive Optics," by Greg Behrmann and John Bowen, Phototronics Spectra, May 1993. |
"Influence of temperature on diffractive lens performance," by Gregory P. Behmann and John P. Bowen, Applied Optics, May 1993, vol. 32, No. 14. |