Number | Date | Country | Kind |
---|---|---|---|
8212310 | Apr 1982 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3051047 | Fieux | Aug 1962 | |
3184600 | Potter | May 1965 | |
3262210 | Shapiro et al. | Jul 1966 | |
3561125 | Zeider | Feb 1971 | |
4258474 | Du Mez | Mar 1981 |
Entry |
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"Helmet Mounted Visually Coupled Systems" by L. Russo; S.I.P., vol. 19, No. 4, 1978, pp. 181-185. |
Patent Abstracts of Japan, vol. 4, No. 149, Oct. 21, 1980, p. 123, P 32 JP-A-55-99002. |