D#$B$K:\$C$F$$$k(BD1$B$N5-;v$O$A$g$C$HLLGr$$$G$9!#(B D1, Pronea 600i, E950$B$G$N;nhttp://www.d-sharp.net/miscall/DC/compair/d1/ -- $B;T@n!!<~0l(B (Shuichi ICHIKAWA) <ichikawa@tutkie.tut.ac.jp>