Number | Name | Date | Kind |
---|---|---|---|
4279328 | Ahlbom | Jul 1981 | |
4287966 | Frees | Sep 1981 | |
4365921 | Brouwer et al. | Dec 1982 | |
4520903 | Arnold et al. | Jun 1985 | |
4714399 | Olson | Dec 1987 | |
4869635 | Krahn | Sep 1989 | |
4917649 | Tammera | Apr 1990 | |
5208753 | Acuff | May 1993 |
Number | Date | Country |
---|---|---|
335196 | Oct 1989 | EPX |
3037221 | Aug 1982 | DEX |
3606418 | Aug 1987 | DEX |
2131574 | Jun 1984 | GBX |
Entry |
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Sensory Based Capabilities in Guided Vehicles for Factory Automation, P J Probert et al., May 1991, pp. 615-622. |
A Camera Space Control System for an Automated Forklift, R.K. Miller et al., Oct. 5, 1994, pp. 710-716. |