Number | Name | Date | Kind |
---|---|---|---|
3344419 | Lund | Sep 1967 | |
3355579 | Robertson | Nov 1967 | |
3398269 | Williams | Aug 1968 | |
3483557 | Skenderoff et al. | Dec 1969 | |
3526893 | Skenderoff et al. | Sep 1970 | |
3560973 | Kazel | Feb 1971 | |
3889226 | Hildebrand | Jun 1975 | |
3953822 | Vilkomerson | Apr 1976 | |
4019184 | Dorey | Apr 1977 | |
4042928 | Altes | Aug 1977 |
Entry |
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"Speckle Removal by a Slowly Moving Diffuser Associated with a Motionless Diffuser", by S. Lowenthal et al., Journal of Optical Society of America, vol. 61, No. 7, p. 847, (1971). |
"A Speckle--Free Rear--Projection Screen Using Two Closed Screens with Slow Relative Motion", J. Optical Society of America, vol. 66, p. 176, (1976). |