| 摘要 |
<P>PROBLEM TO BE SOLVED: To perform the state management of units more assuredly, while reducing a time which is taken by the state management of the units. <P>SOLUTION: Servers (S1, S2) installed at a production facility (105) transmit to a host computer (100) information including the state of produced units, a server (K) installed at a assembling facility (106) transmits to the host computer (100) information including the state of produced products and the state of each unit included in the products, server (U1 to U3) installed at a user's installation site transmit to the host computer (100) information including the state of products and the state of units included in the products, a server (V) installed at a disassembly facility (102) transmits to the host computer (100) information including the state of disassembled products and the state of each unit included in the products, and server (R1, R2) installed at recycling factories (103, 104) transmit to the host computer (100) information including the state of each unit and the state of disassembled parts, the host computer manages the states of units based on information from respective servers. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
