Number | Name | Date | Kind |
---|---|---|---|
4029915 | Ojima | Jun 1977 | |
4042777 | Bequaert et al. | Aug 1977 | |
4547860 | Lapeyre | Oct 1985 | |
4567567 | Lapeyre | Jan 1986 | |
4586035 | Baker et al. | Apr 1986 | |
4686522 | Hernandez et al. | Aug 1987 | |
4772882 | Mical | Sep 1988 | |
4789962 | Berry et al. | Dec 1988 | |
4891777 | Lapeyre | Jan 1990 | |
4896291 | Gest et al. | Jan 1990 | |
5087910 | Guyot-Sionnest | Feb 1992 | |
5117455 | Danish | May 1992 | |
5186629 | Rohen | Feb 1993 | |
5198802 | Bertram et al. | Mar 1993 | |
5250929 | Hoffman et al. | Oct 1993 | |
5251125 | Karnowski et al. | Oct 1993 | |
5270709 | Niklsbacher | Dec 1993 | |
5283560 | Barlett | Feb 1994 | |
5287448 | Nichol et al. | Feb 1994 | |
5317687 | Torres | May 1994 | |
5365360 | Torres | Nov 1994 | |
5367298 | Axthelm | Nov 1994 | |
5367625 | Ishitani | Nov 1994 | |
5371844 | Andrew et al. | Dec 1994 | |
5375200 | Dugan et al. | Dec 1994 | |
5384910 | Torres | Jan 1995 |
Number | Date | Country |
---|---|---|
2016184 | Sep 1979 | GBX |
WO8902369 | Mar 1989 | WOX |
Entry |
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Hopkins et al., "Pies: Implementation, Evaluation, and Application of Circular Menus", (University of Maryland, College Park, 1988) pp. 1-27. |
Advertisement, The NewO Company, The NewO Writehander: The New One-Hand Keyboard For Computers, Terminals, Displays And Other ASCII-Coded Devices, (received Jun. 4, 1979). |
IBM Technical Disclosure, Keyboard For Handheld Computer, vol. 27, No. 10A (Mar. 1985). |