| 摘要 |
<p>PURPOSE:To allow only an IC card that each worker owns to maintain and control inherent information by constituting a system planning a production schedule and a process schedule of a means planning plural types of work and a means controlling information about workers inferent in each worker. CONSTITUTION:For pre-preparation, a password which guarantees that an IC card user is the person himself and a list of names of planned businesses are written in the secret area 1015 of the IC card 101, and the card is handed in to each planner. He owns the card 101, which decides the activation of the system planning a variety of schedules in a planning device 103 through an I/O device 102, maintains and controls the planner's information. Here the card 101 is constituted of an I/O part 1011, a processor 1012, a ROM part 1013 and a memory part 1016. Under the control of a software 1014 in the ROM part 1013, the processor 1012 writes and reads data in the memory part 1016.</p> |
