Number | Date | Country | Kind |
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4-205995 | Jul 1992 | JPX | |
4-306587 | Oct 1992 | JPX |
Number | Name | Date | Kind |
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3805409 | Sato et al. | Apr 1974 | |
4290210 | Johansson | Sep 1981 | |
4601116 | Krimsky | Jul 1986 | |
4870462 | Day | Sep 1989 | |
5016036 | Nishikawa | May 1991 | |
5020244 | Smith | Jun 1991 | |
5023665 | Gundlach | Jun 1991 | |
5063413 | Domoto et al. | Nov 1991 | |
5157443 | Anderson et al. | Oct 1992 | |
5181329 | Devaney et al. | Jan 1993 |
Number | Date | Country |
---|---|---|
0165886 | Dec 1985 | EPX |
Entry |
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Patent Abstracts of Japan, vol. 7, No. 30, Feb. 5, 1983, & JP-57-182764, Nov. 10, 1982, Tokyo Shibaura Denki. |
Journal of Imaging Technology, vol. 13, No. 2, Apr. 1987, Springfield US, pp. 68-74. |