Number | Name | Date | Kind |
---|---|---|---|
2651971 | Rosch | Sep 1953 | |
4398806 | Bennett et al. | Aug 1983 |
Number | Date | Country |
---|---|---|
319869 | Oct 1929 | GBX |
Entry |
---|
Dubrovskii et al, "Device for Continuous Attenuation of a Light Beam", Instrum. & Exp. Tech. (USA), 9-1970. |
Watanabe, N., "A Useful Device for an Axis Variation of the Angle of Incidence", Jr. of Physics E, 7-1975, pp. 546. |
Golovachev et al, "Disrupted-Total-Internal-Reflection Polarizing Attachment", Instrum. & Exp. Tech. (USA), 2-1977, pp. 1159-1161. |