摘要 |
1. Use of a telematic network, of the type comprising on the one hand a central computer (1) containing data and possibly all or part of the user program controlled by the said computer, and, on the other hand, consultation stations (2), which may be connected to the central computer by means of a remote transmission line (6a), each consultation station (2) comprising at least microfiche, carriers of a bank of set data, a selection and projection device (9) for viewing the said microfiche, a viewing screen (5), a keyboard (4), a control unit (8), a read-write memory (20), according to which use the central computer firstly transfers into the read-write memory (20) of the consultation station on the one hand data for updating the said data bank on microfiche, and on the other hand possibly all or part of the user program, and secondly, the consultation station runs off the user program, it being possible to interrupt the connection between the central computer and the consultation station, or to maintain the said connection in order to exchange data and/or elements of the user program. |