Number | Date | Country | Kind |
---|---|---|---|
1-311461 | Feb 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4866605 | Nakano et al. | Sep 1989 | |
4922413 | Stoughton et al. | May 1990 | |
5029080 | Otsuki | Jul 1991 |
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"MFG (Mark Flow Graph)-Based Programmable Controller and its Application to FMS," by K. Hasegawa et al., Proc. of the International Conference on System Engineering, 1984, pp. 306-311. |
"A Petri Net Control Unit for High-Speed Modular Signal Processors," by S. C. Brofferio, IEEE Transactions on Communications, vol. Com-35, No. 6, Jun. 1987, pp. 577-583. |