2005 2005.10.29 ICT(Information and Communica- tions Technology — ) ICT ICT ICT ICT ICT : (a) ICT (b) (c) ICT (d) ICT (e) ICT ICT (f) ICT (g) (a) (f) ( ) : (1) (2) (3) (4) ( ) (5) ICT (6) ICT (1) (5) 1 e-Japan 2005 IT ICT / / ICT ICT ICT / ICT • ICT • ICT ICT • ICT / / ICT ICT / ICT ICT ICT / ICT ICT ICT 2 1: 2004 / 3 2: ICT ( ) ICT ICT ICT ICT ICT ICT 10 1 ICT (1) (2) Office 4 1980 ICT 1990 1998