| 摘要 |
A scheduling aid is provided that permits extremely rapid selection of a required number of combinations from a given field of choice, as a logic process enhancement. The scheduling aid can be operated in regards to numbers, such as making lottery selections or for making up work schedule and similar organizational activities. In the matter of lottery number combinations the system makes possible the generation of a total or a partial series of combinations of a predetermined number of choices from a predetermined field of numbers. Conversely, the system also lends itself to the rapid checking of winning ticket combinations from a plethora of such tickets. Unlike known prior art devices the system permits simultaneous combination selections from a plurality of individual fields, being usable at rates exceeding those achievable even with a computer.
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