Number | Name | Date | Kind |
---|---|---|---|
4511760 | Garwin et al. | Apr 1985 | |
4558313 | Garwin et al. | Dec 1985 | |
4623757 | Marino | Nov 1986 | |
4672558 | Beckes et al. | Jun 1987 | |
4675569 | Bowman et al. | Jun 1987 | |
4703316 | Sherbeck | Oct 1987 | |
4745565 | Garwin et al. | May 1988 | |
4963702 | Yaniger et al. | Oct 1990 |
Number | Date | Country |
---|---|---|
63-172325 | Jul 1988 | JPX |
64-58012 | Mar 1989 | JPX |
1-125615 | May 1989 | JPX |
2-153420 | Jun 1990 | JPX |
Entry |
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Reed, M. A., "Self-Calibration and Coordinate Conversion for a Touchpad or Touch Screen Computer Input Device", IBM Tech. Disc. Bull., vol. 30, #4, Sep. 1987, pp. 1663-1666. |
Reed, M. A., "Device Driver for a Touchpad or Touch Screen Computer Input Device", IBM Tech. Disc. Bull., vol. 30, No. 4, Sep. 1987, pp. 1674-1676. |