Number | Date | Country | Kind |
---|---|---|---|
3-176901 | Jul 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4555636 | Fujisawa et al. | Nov 1985 | |
4714836 | Kitamura et al. | Dec 1987 | |
4746804 | Kitamura et al. | May 1988 | |
4916304 | Itabashi et al. | Apr 1990 | |
5004903 | Kitamura et al. | Apr 1991 |
Entry |
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Discussion of Sandwich Type a-Si Two Dimensional Optical Sensor, 46th Applied Physic Institute, Oct. 1980. |