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4118687 | McWaters et al. | Oct 1978 | |
4143417 | Wald et al. | Mar 1979 | |
4459036 | Sado et al. | Jul 1984 | |
4631577 | Yamamishi | Dec 1986 | |
4634845 | Hale et al. | Jan 1987 | |
4654818 | Wetterau, Jr. | Mar 1987 | |
4715010 | Inoue et al. | Dec 1987 | |
4750049 | Murakami et al. | Jun 1988 | |
4757388 | Someya et al. | Jul 1988 | |
4771277 | Barbee et al. | Sep 1988 | |
4824109 | Cervantes | Apr 1989 | |
4847760 | Yagi | Jul 1989 | |
4849815 | Streck | Jul 1989 | |
4887165 | Sato et al. | Dec 1989 | |
4888635 | Harada et al. | Dec 1989 | |
4890258 | Tsugei et al. | Dec 1989 | |
4890832 | Komaki | Jan 1990 | |
4899228 | Sano et al. | Feb 1990 | |
4912640 | Tsugei | Mar 1990 | |
4914568 | Kodosky et al. | Apr 1990 | |
4937676 | Finelli et al. | Jun 1990 | |
4943868 | Yoshinaga et al. | Jul 1990 | |
4980910 | Oba et al. | Dec 1990 | |
4982344 | Jordan | Jan 1991 | |
5077612 | Megrgardt et al. | Dec 1991 | |
5208745 | Quentin et al. | May 1993 | |
5221838 | Gutman et al. | Jun 1993 |
Number | Date | Country |
---|---|---|
0393509 | Oct 1990 | EPX |
0411698 | Feb 1991 | EPX |
0438298 | Jul 1991 | EPX |
Entry |
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Patent Abstracts of Japan; vol. 15, No. 380 (p-1256) 24 Sep. 1991 & JP,A,31 49 661 (Kenwood Corp.) 26 Jun. 1991*. |
Patent Abstracts of Japan; vol. 7, No. 184 (p-216) 13 Aug. 1983 & JP,A,58 086 657 (Ricoh KK) 24 May 1983*. |