
$B%f%S%-%?%9<R2q(B

$B%f%S%-%?%9<R2q$H$O(B (Text P.13, 1.3 $B@a(B)
$B%f%S%-%?%9(B(Ubiquitous) $B%i%F%s8l$G!V!J?@$O!K$"$^$M$/B8:_$9$k!W$N0U(B
$B!V$$$D$G$b!"$I$3$G$b!"C/$G$b!"$I$s$J;v$G$b!W%3%s%T%e!<%?$N;Y1g$,<u$1$i$l$k4D6-$,@0Hw$5$l$?<R2q(B
cf. $B39Cf$G!"2?;~$G$b(B Free WiFi $B$,;H$($k(B
$B%f%S%-%?%9!a%3%s%T%e!<%F%#%s%0(B : $B$"$i$f$k4o5!$KDL?.5!G=$,AH9~$^$l$F$$$k(B
RFID (Radio Frequency Identification), Suica
$B%f%S%-%?%9!a%M%C%H%o!<%-%s%0(B : $B$"$i$f$k$H$3$m$GI,MW$J>pJs$K%"%/%;%9$G$-$k(B
$B%/%i%&%I!a%3%s%T%e!<%F%#%s%0(B
1988 $BG/$K!"%^!<%/!a%o%$%6!<$,Ds>'(B

