Number | Date | Country | Kind |
---|---|---|---|
61-176467 | Jul 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3218914 | Bartz et al. | Nov 1965 | |
3279308 | Bartz et al. | Oct 1966 | |
3519816 | Bartz et al. | Jul 1970 | |
3554649 | Ridgway | Jan 1971 | |
4022531 | Orazio et al. | May 1977 | |
4140394 | Roos | Jun 1977 | |
4289401 | Mohr | Dec 1979 | |
4557601 | Kuroishi et al. | Dec 1985 |
Number | Date | Country |
---|---|---|
0045898 | Feb 1982 | EPX |
0117118 | Jun 1985 | JPX |
62-50641 | Mar 1987 | JPX |
Entry |
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Mavrodineanu et al., Applied Optics, vol. 7, No. 7, Jul. 1968, pp. 1281-1285. |