Number | Date | Country | Kind |
---|---|---|---|
97 15140 | Dec 1997 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
3658405 | Pluta | Apr 1972 | |
3785714 | Hock et al. | Jan 1974 | |
5229833 | Stewart | Jul 1993 | |
5343313 | Fergason | Aug 1994 | |
5377032 | Fergason et al. | Dec 1994 | |
5473465 | Ye | Dec 1995 | |
5519522 | Fergason | May 1996 | |
5541744 | Charlot et al. | Jul 1996 | |
5856873 | Naya et al. | Jan 1999 | |
5926295 | Charlot et al. | Jul 1999 |
Number | Date | Country |
---|---|---|
0 604 031 | Jun 1994 | EPX |
Entry |
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Hisao Kikuta, et al., "Achromatic Quarter-Wave Plates Using the Dispersion of Form Birefringence", Applied Optics, XP 000684848, vol. 36, No. 7, Mar. 1, 1997, pp. 1566-1572. |
"Optics Guide 4", Melles Griot Company, Melles Griot, Irvine, US, XP-002073141 Retardation Plates, 198, pp. 15-24-15-26. |
Michael Bass, "Handbook of Optics, vol. II", McGraw-Hill, New York, USA, 1995, XP-002073223, pp. 3.52-3.65. |