Number | Date | Country | Kind |
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4-247780 | Sep 1992 | JPX |
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2168308 | Ames, Jr. | Aug 1939 | |
3609016 | Jampolsky | Sep 1971 | |
4528989 | Weinblatt | Jul 1985 | |
4838681 | Pavlidis | Jun 1989 | |
4889422 | Pavlidis | Dec 1989 | |
4958925 | Ober et al. | Sep 1990 | |
5260734 | Shindo | Nov 1993 |
Number | Date | Country |
---|---|---|
250657 | Oct 1987 | DEX |
4-272743 | Sep 1992 | JPX |
2103045 | Feb 1983 | GBX |
625687 | Aug 1978 | SUX |
Entry |
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M. Yamada et al. "Development of an Eye-Movement Analyser Possessing Functions for Wireless Transmission and Autocalibration" Medical and Biological Engineering and Computing, Jul. 1990, pp. 317-324. |