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1728/97 | Jul 1997 | CHX |
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4697139 | Gal | Sep 1987 | |
4768073 | Adams | Aug 1988 | |
4924589 | Leedy | May 1990 | |
5371352 | Yoshida | Dec 1994 | |
5483155 | Kannegundla et al. | Jan 1996 |
Number | Date | Country |
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0 523 784 A1 | Jul 1992 | EPX |
Entry |
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Arreguit, Xavier F., Et Al "A CMOS Motion Detector System for Pointing Devices" I.E.E.E. Journal of Solid-State Circuits, vol. 31, No. 12, Dec. 1996 (pp. 1916-1921). |