[2] $BMM!9$JJ8;z%3!<%I(B

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$B=i4|$K:n$i$l$?1Q8lMQ$N(BASCII$B$H$$$&J8;z%3!<%I$O!":#$G$bB?$/$N%^%7%s$G6&DL$K07$($FJXMx$G$9!#(B

$B$=$N8e!"3F9q!"3FCDBN$O!"(BASCII$B$H$N8_49@-$r9M$($J$,$i!"$=$l$>$l$N8@8l$r;H$($kJ8;z%3!<%I$r:n$j$^$7$?!#(B
$BF|K\$G$O!"(BJIS$B5,3J(B$B$GF|K\8lMQ$NJ8;z$,=8$a$i$l$^$7$?!#B/$K$$$&(BJIS$B%3!<%I(B$B$G$9!#(B
$B?'!9$JCDBN$O!"$3$l$r%^%7%s(B$BFbIt(B$B$G07$$$d$9$/$9$k$?$a$K!"$=$l$>$l9%$_$NJ}K!$GHV9f$rIU$1$^$7$?!#(BEUC-JP$B$d(BShift_JIS$B$G$9!#(B

$B$G$b!"3F9q%P%i%P%i$K7h$a$?$N$G9q:]2=$OFq$7$$$G$9!#(B
$B$=$3$G!"?'!9$J8@8l$NJ8;z$r$R$C$/$k$a$F$+$iHV9f$rIU$1D>$7$?$N$,(BUnicode$B$G$9$,!"$^$@40A4$KIa5Z$7$?$H$O$$$($J$$$G$7$g$&!#(B

$B%=%U%H$K$h$C$FJ8;z%3!<%I$,0[$J$k(B

DOS$B7O(B (DOS, OS/2, Windows$BEy(B)	Shift_JIS$B$NFH<+3HD%(B
Java	Unicode
Mac$B7O(B ($B4A;z(BTalk, MacOS, Japanese Language Kit)	Shift_JIS$B$NFH<+3HD%(B
UNIX$B7O(B (BSD, Linux, SystemV$BEy(B)	EUC-JP$B$d(BShift_JIS$BEy(B

$B"($?$@$7!"(BWindows,MacOS,UNIX$B7O$b=y!9$K(BUnicode$B$r

$BF|K\8l$N>l9g!"FbIt$G$O(BShift_JIS$B$d(BEUC-JP$BEy!"$=$l$>$l$N9%$_$G$$$$$N$G$9$,!"%^%7%s(B$B30It(B$B$H$d$j$H$j$r$9$k$H$-$O!"85AD$G$"$k(BJIS$B$KE}0l$9$k$HJXMx$J$N$G$9!#(B
$BFbIt(B$B$H(B$B30It(B$B$rJ,$1$F9M$($^$7$g$&!#(B

$BJ8;z%3!<%I$r4V0c$($k$H!"A4It(B$B2=$1$F(B$BFI$a$^$;$s!#(B

$B2=$1$?Nc$O(B[11]$B$K$"$j$^$9!#(B
$BD>$9J}K!$O(B[12]$B$r;29M$K$7$F2<$5$$!#(B
$B%a!<%k$G$NJ8;z%3!<%I$N07$$$O(B[4]$B$G@bL@$7$^$9!#(B

[2.1] $BBeI=E*$JJ8;z%3!<%I(B

$BMM!9$JCDBN$,!"MM!9$JMQES$N0Y$KJ8;z%3!<%I$r9M$($?$N$G!"Bt;3$N

[2.1.1] ASCII

$B:GDc8B$N1Q;z!"?t;z!"5-9fEy(B$B$@$1$G!"F|K\8lMQ$NJ8;z$O$"$j$^$;$s!#(B

$B%^%7%s(B$B30It(B$B$H$d$j$H$j$9$k0Y$N$b$N$G$9$,!"BgDq$N%^%7%s$G$O$=$N$^$s$^(B$BFbIt(B$B$G$b;H$C$F$$$k$N$G!"(B$BLGB?$KJ8;z2=$1$7$^$;$s(B$B!#(B

$B$+$J4A;zJQ49(Boff$B!"%+%JF~NO(Boff$B$K$9$k$H(BASCII$B$NJ8;z$,=q$1$k>l9g$,B?$$$G$9!#(B
US-ASCII$B$H$+(BANSI_X3.4$B$H$+(BISO_646.irv$B$H$b8@$$$^$9!#(B

[2.1.2] JIS

$BF|K\8l(B$B$r%^%7%s(B$B30It(B$B$H$d$j$H$j$9$k$?$a$K:n$C$?$b$N$G$9!#(B

$BF|K\$N(BJIS$B5,3J(B$B$G:n$C$?$b$N$rB/$K!V(BJIS$B%3!<%I!W$H8F$V$N$G$9$,!"Bt;3 $BR2p$9$k(BISO-2022-JP$B$N;v$r(BJIS$B%3!<%I$H8F$V(B$B>l9g$bB?$$$G$9!#(B

[2.1.3] ISO-2022-JP

$B%$%s%?!<%M%C%H(B$B$G(B$BF|K\8l(B$B$r;H$&$?$a$K:n$i$l$^$7$?!#(B

$B30It(B$B$H$N$d$j$H$j$KJXMx$G$9$,!"(B$BFbIt(B$B$G$O;H$$$K$/$$$G$7$g$&!#(B

ASCII$B$H0lIt$N(BJIS$B$KESC($B%(%9%1!<%W(B)$B$H$$$&FC RFC 1468$BId9f2=I=8=(B$B$H8F$V;v$b$"$j$^$9(B
JIS$B%3!<%I(B$B$H8F$V>l9g$bB?$$$G$9!#(B

[2.1.4] EUC-JP

EUC$B$H$O!"(BUNIX$BEy$G;H$&$?$a$N$b$N$G!"?'!9$J8@8lMQ$,$"$j$^$9!#(B

UNIX$B%^%7%s(B$BFbIt(B$B$G;H$&$b$N$G$9$,!"(BUNIX$B$,8E$/$+$i%M%C%H%o!<%/$K7R$,$C$F$$$?$?$a$+!"(B$B30It(B$B$H$N$d$j$H$j$K;H$o$l$k>l9g$b$"$j$^$9!#(B

$BF|K\8l$G;H$o$l$k$N$O!"(BEUC-JP$B!"(B$BF|K\8l(BEUC$B!"(BU-JIS$BEy$H8F$S!"(BASCII$B$H0lIt$N(BJIS$B$K $BB>$K$b!"4Z9q8l(BEUC (EUC-KR)$B!"CfJ8(BEUC$B4JBN;z(B (GB2312)$B!"CfJ8(BEUC$BHKBN;z$J$I$,$"$j$^$9!#(B

[2.1.5] Shift_JIS

$B%Q%=%3%s(B$BEy$G(B$BF|K\8l(B$B$r;H$&$?$a$N$b$N$G$9!#(B

$B%Q%=%3%s(B$BFbIt(B$B$G;H$&$b$N$G$9$,!"%Q%=%3%s$,9-$/Ia5Z$7$?$?$a$+!"(B$B30It(B$B$H$N$d$j$H$j$K;H$o$l$k>l9g$b$"$j$^$9!#(B

$B0lIt$N(BJIS$B$KSJIS$B!"(BMS_Kanji$B!"(B$B%7%U%HId9f2=I=8=(B$B$H8F$V$3$H$b$"$j$^$9!#(B
DOS$B!"(BMacOS$B!"(BOS/2$B!"(BWindows$BEy$NF|K\8lHG$O!"BgDq$3$l$r;H$C$F$^$9!#(B

[2.1.6] latin1

ASCII$B$K(B$B@>%h!<%m%C%Q=t9q$N%"%k%U%!%Y%C%H$d5-9f(B$B$rDI2C$7$?$b$N$G$9!#(B

$B$b$H$b$H%3%s%T%e!<%?(B$BFbIt(B$B$G;H$&$?$a$N$b$N$G$7$?$,!"8=:_$O%3%s%T%e!<%?(B$B30It(B$B$H$N$d$j$H$j$K;H$o$l$k>l9g$b$"$j$^$9!#(B

$B%3!<%I%Z!<%8(B819$B$H$+(BISO-8859-1$B$H$b$$$$$^$9!#(B
$B%"%U%j%+!<%s%98l(B, $B%P%9%/8l(B, $B%+%?%m%K%"8l(B, $B%G%s%^!<%/8l(B, $B%*%i%s%@8l(B, $B1Q8l(B, $B%U%'%m!<8l(B, $B%U%#%s%i%s%I8l(B, $B%U%i%s%98l(B, $B%,%j%7%"8l(B, $B%I%$%D8l(B, $B%"%$%9%i%s%I8l(B, $B%"%$%k%i%s%I8l(B, $B%$%?%j%"8l(B, $B%N%k%&%'!<8l(B, $B%]%k%H%,%k8l(B, $B%9%Z%$%s8l(B, $B%9%&%'!<%G%s8l(B $B$,;H$($^$9!#(B

[2.1.7] Unicode

$BMM!9$J8@8lMQ$NMM!9$JJ8;z%3!<%I$,MpN)$7$?7k2L!"?'!9$H:.Mp$,=P$F$-$^$7$?!#(B
$B$=$3$G?'!9$J8@8l$NJ8;z$r:G=i$+$i=8$aD>$7$?$o$1$G$9!#$D$^$j(B$BB?8@8l(B$B$,07$($^$9!#(B
$B%3%s%T%e!<%?FbIt$G07$$$d$9$$$h$&$K:n$i$l$F$$$^$9$,!"$=$N$^$^$@$H(BASCII$B$H8_49$,$J$/!"%M%C%H%o!<%/>e$G$b07$$$K$/$$>l9g$,$"$j$^$9!#(B
$B$=$3$G!"(BUTF-7$B$H$+(BUTF-8$B$H$$$&%3!<%I$KJQ49$7$F;H$&>l9g$b$"$j$^$9!#(B

[2.2] $B5;=QE*$J@bL@(B

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$BBgDq$N%3%s%T%e!<%?$O(B2$B?J?t$GF0$$$F$$$^$9!#$3$N(B2$B?J?t$N(B1$B7e$r(B1$B%S%C%H(B(1bit)$B$H$$$$$^$9!#BgDq$N%^%7%s$G$O(B8$B%S%C%H$r%R%H%+%?%^%j$K$7$F9M$($k$N$G!"$3$l$r(B1$B%P%$%H(B(1Byte)$B$H$$$$$^$9!#(B
$BJ8;z$K$bHV9f$,IU$1$i$l$F$$$F!"I=$K$7$?$b$N$r!VJ8;z%3!<%II=!W$H$$$$$^$9!#(B

$B$^$:!"(BASCII$B%3!<%II=(B$B$r8+$F$_$^$7$g$&!#(B

ASCII$B0J30$NJ8;z%3!<%II=$O>J$-$^$9$,!"!V(BM$B!W$H!V(B$B#M(B$B!W$H!V(B$B$a(B$B!W$@$1>R2p$7$^$7$g$&!#(B

ASCII$B$O(B1$BJ8;zEv$j(B1$B%P%$%H$G$9!#$D$^$j(B1$B%P%$%HJ8;z(B$B$G$9!#(B

$BF|K\8l$OJ8;z$N?t$,BgJQB?$$0Y!"(B1$B%P%$%H$G$O4V$K9g$o$J$/$J$C$F!"(B2$B%P%$%H0J>e;H$&$3$H$,$"$j$^$9!#$D$^$j(B$BB?%P%$%HJ8;z(B$B$G$9!#(B

$BNc$($P!"(BASCII$B$NBgJ8;z$N!V(BM$B!W$O(B2$B?J?t$G(B01001101$B$G$9!#(B16$B?J?t$GI=5-$9$k$H(B4D$B$H$J$j!"(B10$B?J?t$G$O(B77$B$G$9!#(B
JIS$B$N!V(B$B$a(B$B!W$O!"(B2$B?J?t$G(B00100100 01100001$B$G$9!#(B16$B?J?t$GI=5-$9$k$H(B24 61$B$G$9!#(B

[2.2.1] ASCII$B$O(B7$B%S%C%H(B

$B7$B%S%C%H(B$B$7$+;H$C$F$$$J$$$N$G!"0lHV>e$N(B1$B%S%C%H$,M>$C$F$$$^$9(B ($B$D$^$j0lHV>e$N(B1$B%S%C%H$,I,$:%<%m(B)$B!#(B

[2.2.2] JIS$B$O(B7$B%S%C%H$^$?$O(B8$B%S%C%H(B

7$B%S%C%H(B$B$H(B8$B%S%C%H(B$B$N(B2$B

$BBt;3$N

JIS X 0201

7$B%S%C%H5Z$S(B8$B%S%C%H$N>pJs8r49MQId9f2=J8;z=89g(B ($B5l(B JIS C 6220)

JIS X 0208

7$B%S%C%H5Z$S(B8$B%S%C%H$N(B2$B%P%$%H>pJs8r49MQId9f2=4A;z=89g(B ($B5l(B JIS C 6226)

JIS X 0212

$B>pJs8r49MQ4A;zId9f!=Jd=u4A;z(B

JIS X 0213

7$B%S%C%H5Z$S(B8$B%S%C%H$N(B2$B%P%$%H>pJs8r49MQId9f2=3HD%4A;z=89g(B

$B0lHV8E$$(BX 0201$B$O!"%m!<%^;z$H%+%?%+%J$@$1$G$"$j!">-MhE*$KGQ;_$5$l$kM=Dj$G$9!#(B
$B$=$N$"$H=PMh$?(BX 0208$B$O!"%m!<%^;z$H%+%?%+%J$@$1$G$J$/!"$R$i$+$J$d4A;zEy!"?'!9;H$($^$9!#(B
$B$@$+$i8=:_$O(BX 0208 $B$,?d>)$5$l$F$$$^$9!#(B

$B$G$b$^$@J8;z$,B-$j$J$$$N$G!"?ML>$dCOL>$K;H$&4A;z$rCf?4$K$7$?(BX 0212$B$,:n$i$l!"99$K(BX 0213$B$H$$$&$N$b:n$i$l$^$7$?$,!"$^$@$^$@DjCe$7$F$$$k$H$O8@$($J$$$G$7$g$&!#(B

[2.2.3] ISO-2022-JP$B$O(B7$B%S%C%H(B

ASCII$B$O$=$N$^$s$^(B7$B%S%C%H(B$B$G;H$$$^$9!#(B
JIS$B$b(B7$B%S%C%H(B$B$NJ}$r;H$$$^$9!#(B

$B$I$C$A$b(B7$B%S%C%H$G6hJL$,$D$+$J$$$N$G!"9T$4$H$K(B$B%(%9%1!<%W%7!<%1%s%9(B$B$H$$$&$b$N$rF~$l$F!"!V$3$3$+$i1Q8l!W!V$3$3$+$iF|K\8l!W$H$$$&Iw$K(B$B6hJL$9$k(B$BJ}K!$G$9!#Nc$($P!"(B

$B$H$$$&J8>O$,$"$C$?>l9g!"o2hLL$K$OI=<($5$l$^$;$s!#(B

$BF|K\8l$NESCf$G9T$rJQ$($k>l9g!"0lEY1Q8l$KLa$7$F$+$i$^$?F|K\8l$K$7$J$$$H$J$i$J$$$3$H$KCm0U$7$F2<$5$$!#(B
$BJ8>O$N:G8e$OF|K\8l$N$^$^$K$7$F$*$$$F$O$$$1$^$;$s!#I,$:1Q8l(B(ASCII)$B$KLa$7$^$9!#(B

$B%(%9%1!<%W%7!<%1%s%9$O(BISO-2022-JP$B$G$O(B4$B

$B$3$3$GCm0U$7$?$$$N$,!"(BJIS X 0201$B$N%+%?%+%J(B$B$O(B$B=|30(B$B$5$l$F$$$k$3$H$G$9!#(B

ASCII$B$H(BJIS X 0201$B$N%m!<%^;z$O(B2$BJ8;z0[$J$k$@$1(B$B$J$N$G!"F1$8$H$7$F07$C$F$$$k%1!<%9$bB?$$$G$9!#(B
JIS X 0208$B$O2?EY$+2~Dj$5$l$F$$$^$9$,!"$A$g$C$HJ8;z$N7A$,JQ$o$C$?$jDI2C$5$l$F$$$kDxEY$J$N$G!"F1$8$H$7$F07$C$F$$$k%1!<%9$bB?$$$G$9!#(B

$B%(%9%1!<%W%7!<%1%s%9$NF~$lJ}$O!"$$$^$9!#(B

• $B%F%-%9%H$N0lHV:G=i$O(BASCII$B$G;O$^$k$H2>Dj$7$F$$$k(B
• $B9T$N=*$o$j$G$O!"(BASCII$B$^$?$O(BJIS X 0201$B%m!<%^;z$KLa$5$J$1$l$P$J$i$J$$(B
• $B%F%-%9%H$N0lHV:G8e$G$O!"$A$c$s$H(BASCII$B$KLa$7$F$*$1(B

[2.2.4] EUC-JP$B$O(B8$B%S%C%H(B

ASCII$B$H(BJIS X 0201$B$N%+%?%+%J(B$B$H(BJIS X0208$B$H(BJIS X 0212$B$,;H$($^$9!#(B

ASCII$B$O$=$N$^$s$^(B7$B%S%C%H(B$B$G;H$$$^$9!#(B
$B$=$l0J30$NJ8;z$O(B8$B%S%C%H(B$B$r;H$C$FI=$7$^$9!#(B

ISO-2022-JP$B$H$O0c$C$F%(%9%1!<%W%7!<%1%s%9$r;H$C$F$$$J$$$N$G!"$=$N$^$^$G$O2?$NJ8;z%3!<%I$J$N$+(B$B6hJL=PMh$^$;$s(B$B!#(B $B99$K!"JL$NJ8;z%3!<%I$H:.:_$5$;$k$3$H$,=PMh$^$;$s!#(B

$B<+F0H=JL$9$k%=%U%H$O4*$KMj$C$F$$$k$?$a!"(BShift_JIS$B$d(Blatin1$BEy$H4*0c$$$7$?$j$7$^$9!#FC$K!"(BJIS X 0201$B$N%+%?%+%J$r;H$&$H<+F0H=JL$,Fq$7$/$J$j$^$9!#(B

[2.2.5] Shift_JIS$B$O(B8$B%S%C%H(B

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JIS X 0201$B$N%+%?%+%J(B$B$O!"(B8$B%S%C%H(B$B$N$^$^;H$($^$9!#(B
JIS X 0208$B$O!"FH<+$N7W;;<0$r;H$C$F(B8$B%S%C%H(B$B$GI=$7$^$9!#(B

ISO-2022-JP$B$H$O0c$C$F%(%9%1!<%W%7!<%1%s%9$r;H$C$F$$$J$$$N$G!"$=$N$^$^$G$O2?$NJ8;z%3!<%I$J$N$+(B$B6hJL=PMh$^$;$s(B$B!#(B $B99$K!"JL$NJ8;z%3!<%I$H:.:_$5$;$k$3$H$,=PMh$^$;$s!#(B

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[2.2.6] latin1$B$O(B8$B%S%C%H(B

ASCII$B$O$=$N$^$s$^(B7$B%S%C%H(B$B$G;H$$$^$9!#(B
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ISO-2022-JP$B$H$O0c$C$F%(%9%1!<%W%7!<%1%s%9$r;H$C$F$$$J$$$N$G!"$=$N$^$^$G$O2?$NJ8;z%3!<%I$J$N$+(B$B6hJL=PMh$^$;$s(B$B!#(B $B99$K!"JL$NJ8;z%3!<%I$H:.:_$5$;$k$3$H$,=PMh$^$;$s!#(B

$B<+F0H=JL$9$k%=%U%H$O4*$KMj$C$F$$$k$?$a!"(BEUC$B$d(BShift_JIS$BEy$H4*0c$$$7$?$j$7$^$9!#(B

[2.2.7] Unicode$B$O?'!9$"$j(B

Unicode$B$O85!9(B1$BJ8;z$"$?$j(B16$B%S%C%H(B$B$G$9!#$7$+$7$3$l$G$OB-$j$J$$$H$$$&;v$K$J$C$F!"(B32$B%S%C%H(B$B$N%P!<%8%g%s$b=PMh$^$7$?!#$^$?!"(B$BJ8;z$K$h$C$F%S%C%H?t$,JQ$o$k(B$B$b$N$b$"$j$^$9!#(B
$B%M%C%H%o!<%/$G;H$&>l9g!"(B7$B%S%C%H(B$B$KJQ49$7$?(BUTF-7$B$d(B8$B%S%C%H(B$B$KJQ49$7$?(BUTF-8$BEy$,$"$j$^$9!#(B

[2.2.8] $B$=$NB>(B

ISO-2022-JP-1

ISO-2022-JP$B$K(BESC $ ( D$B$H$$$&%(%9%1!<%W%7!<%1%s%9$rDI2C$7$F!"(BJIS X 0212$B$b07$($k$h$&$K$7$?$b$N$G$9!#;H$($k4A;z$,A}$($?$N$G$9!#(B

ISO-2022-JP-2

ISO-2022-JP$B$KB?$/$N%(%9%1!<%W%7!<%1%s%9$rDI2C$7$F!"B?8@8l$r07$($k$h$&$K$7$?$b$N$G$9!#1Q8l(B(ASCII)$B!"F|K\8l(B(JIS X 0208, 0212)$B!"Cf9q8l(B(GB2312-1980)$B!"4Z9q8l(B(KSC5601-1987)$B!"@>%h!<%m%C%Q$N%i%F%s7O8@8l(B(ISO-8859-1)$B!"%.%j%7%c8l(B(ISO8859-7)$B$,07$($^$9!#(B

Big5

$BBfOQ$d%7%s%,%]!<%kEy$G;H$o$l$F$$$^$9!#(BBig5$B$H8@$C$F$b$G$9!#(B

GB18030

$BCf9q8lMQ$G$9!#CfJ8(BEUC$B4JBN;z(B(GB2312)$B$G$O$^$@$^$@J8;z$,B-$j$J$$$N$G:n$i$l$^$7$?!#(B

latin

latin2$B!"(Blatin3$BEy$^$@$^$@Bt;3$"$C$F!"$3$N$&$A$N$I$l$+$r;H$($P!"%i%F%s7O8@8l$OBgDqBg>fIW$J$h$&$G$9!#(B

EBCDIC

$B%a%$%s%U%l!<%`$H$+HFMQ5!$H8F$P$l$k%3%s%T%e!<%?$G;H$o$l$F$$$^$9!#(BASCII$B$H$OA4$/JL$K:n$i$l$?$N$G8_49@-$,$"$j$^$;$s!#%$%s%?!<%M%C%H>e$G$OLGB?$K8+$+$1$^$;$s!#(B

[1] $B$XLa$k(B $B"+(B $B"*(B [3] $B$X?J$`(B

[$BJdB-(B] ($B2K$J$iFI$s$G$M(B)

[*] $B4A;z$H$$$&8@MU$N:.Mp(B

$BJ8;z%3!<%IEy$NOC$r$7$F$$$k$H$-$K!"(B$B4A;z(B (kanji) $B$H$$$&8@MU$,=P$F$-$?$i!"$R$i$,$J!"%+%?%+%J!"1Q;z$H$$$C$?Hs4A;z$r$b4^$s$G$$$k>l9g$,$"$j$^$9!#(B
JIS$B$r(BASCII$B$H6hJL$9$k$?$a$K!"$3$&8F$s$G$$$k%1!<%9$,B?$$$G$9!#(B

[*] $B@)8fJ8;z(B (control code)

ASCII$B$K$O!"1Q;z$NB>$K$b!"%3%s%T%e!<%?$,;H$&FCJL$JJ8;z(B($B@)8fJ8;z(B$B!"(Bcontrol code)$B$,F~$C$F$^$9$,!"K\Mh$3$l$O2hLL$KI=<(=PMh$^$;$s!#(B $BL5M}LpM}I=<($7$?>l9g$NNc$O!"(B[11.3]$B$K<($7$^$7$?!#(B

• BS - Back Space$B$H$+8eB`$H$$$$$^$9!#(B
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• LF - Line Feed$B$H$+2~9T$H$$$$$^$9!#8E$$(BASCII$B%3!<%II=$G$O(BNL (newline)$B$H=q$+$l$F$$$k$3$H$"$j$^$9!#(B
• CR - Carriage Return$B$H$+I|5"$H$$$$$^$9!#(B
• SO - Shift Out$B$H$$$$$^$9!#(B
• SI - Shift In$B$H$$$$$^$9!#(B
• SUB - Substitute$B$H$+CV49%-%c%i%/%?$H$$$$$^$9!#(B
• ESC - Escape$B$H$$$$$^$9!#(B

[*] $BJ8;z=89g$HJ8;z%3!<%I(B

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$B$^$?!":G=i$+$iJ8;z=89g$HJ8;z%3!<%I$N6hJL$,$J$$$h$&$J5,3J$b$"$j$^$9!#(BASCII$B$J$s$+$b$=$&$G$9!#(B
MIME$B$N7h$^$j$K(Bcharset$B$H$$$&%Q%i%a!<%?$,$"$j!"$3$l$O(BCHARacter SET($BJ8;z=89g(B)$B$NN,$G$7$g$&$,!"

[*] $B>pJs8r49MQ$H>pJs=hM}MQ(B

$B%^%7%s30It$H$d$j$H$j$9$k$b$N$r(B$B>pJs8r49MQ(B$B$H$$$$!"FbIt$G;H$&$b$N$r(B$B>pJs=hM}MQ(B$B$H$$$$$^$9!#(B

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$BFbIt$G=hM}$9$k>l9g$OFH<+$N$b$N$G$b$+$^$$$^$;$s$+$i!"(BEUC-JP$B$d(BShift_JIS$BEy$,;H$o$l$F$$$^$9!#(B

$B99$K!"0lBf$N%3%s%T%e!<%?FbIt$G$"$C$F$b!"(B

• $B%U%!%$%k$KFI$_=q$-=hM}$9$k$H$-$NJ8;z%3!<%I(B
• $B%=%U%HFb$G=hM}$9$k$H$-$NJ8;z%3!<%I(B
• $B2hLL$KI=<(=hM}$9$k$H$-$NJ8;z%3!<%I(B

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[*] $B%S%C%H$H%P%$%H(B

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$BK\Mh!"(BASCII$B$O(B7$B%S%C%H(B=1$B%P%$%H$G9M$($k$N$G$9$M$(!#(B

1$B%P%$%H(B $B"*(B 1$B%-%m%P%$%H(B $B"*(B 1$B%a%,%P%$%H(B $B"*(B 1$B%.%,%P%$%H(B $B"*(B 1$B%F%i%P%$%H(B

$B$H!"?J$`$?$S$K(B1000$BG\$K$J$j$^$9!#$?$@$7(B1024$BG\$G9M$($k;v$b$"$j!"HyL/$K7W;;$,68$&$N$GCm0U$7$F2<$5$$!#(B
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[*] $BJ8;z?t$H%P%$%H?t$N4X78(B

$B5,3J>e$O!"(B1$BJ8;z$"$?$j(B

ASCII	1$B%P%$%H(B
latin1	1$B%P%$%H(B
JIS X 0201	1$B%P%$%H(B
JIS X 0208	2$B%P%$%H(B
JIS X 0212	2$B%P%$%H(B

$B$J$N$G$9$,!"

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EUC-JP$B$@$H!VSS2$B$rIU$1$k$N$G!"(B1$BJ8;z(B2$B%P%$%H$K8+$($k$7!"!VSS3$B$rIU$1$k$N$G!"(B1$BJ8;z(B3$B%P%$%H$K8+$($^$9!#(B
Unicode$B$O$b$C$HJ#;($G$9!#(B
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[*] KI/KO

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[*] $B5l(BJIS/$B?7(BJIS$B$H$$$&8@MU$N:.Mp(B

1978$BG/$K7h$^$C$?(BJIS X 0208$B$,(B1983$BG/$K2~Dj$5$l$F!"B/$K(B$B5l(BJIS/$B?7(BJIS$B$H8F$s$G6hJL$7$^$7$?$,!"$=$N8e(B1990$BG/!"(B1997$BG/$K$b2~Dj$5$l$F$$$k$N$G!"5l(B/$B?7$H$$$&8F$SJ}$O[#Kf$G$9!#99$K(B2000$BG/$K(BJIS X 0213$B$,H/9T$5$l!"$3$l$r?7(BJIS$B$H8F$s$G$$$k%1!<%9$bB?$$$G$9!#(B

[*] $BJ8;z%3!<%I$rJQ49$9$kJ}K!(B

ISO-2022-JP$B$d(BEUC-JP$B$d(BShift_JIS$B$O$_$s$J(BJIS$B5,3J$r4p$K:n$C$?$N$G!"$3$l$i$r$*8_$$$KJQ49$9$k$K$OHf3SE*C1=c$J7W;;<0$G=PMh$^$9!#(B
Unicode$B$OJ8;z$r=8$aD>$7$F?7$7$/HV9f$r$D$1$?J8;z%3!<%I$G$9$+$i!"7W;;$G$OJQ49=PMh$^$;$s!#5pBg$JJQ49I=$K>H$i$7$"$o$;$FJQ49$7$^$9!#(B

[*] $B%3%s%T%e!<%?$NFbIt%3!<%I(B

UNIX$B$O(BEUC-JP$B$G$"$k$3$H$,B?$$$G$9$,!"(BShift_JIS$B$rA*$Y$k$b$N$b$"$j$^$9!#:G6a$O(BUnicode$B$bA*$Y$k$h$&$K$J$C$F$-$F$$$^$9!#(B
Windows$B$d(BMacOS$B$O(BShift_JIS$B$r4p$K$7$F$-$^$7$?$,!"=y!9$K(BUnicode$B$K0\9T$7$F$$$^$9!#(B
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[*] $BJ8;z%3!<%I$rDs0F$9$kJ8=q$d5,3J(B

ASCII$B$O$b$H$b$H%"%a%j%+$N(BANSI($BEv;~(BASA)$B$H$$$&5!4X$,Dj$a$^$7$?$,!"$=$N8e(BISO$B$G9q:]5,3J(BISO 646$B$K$J$C$F$$$^$9!#(B

ISO-2022-JP$B$N867?$O!"$b$H$b$HF|K\9qFb$N%M%C%H%o!<%/(BJUNET$B$N%M%C%H%K%e!<%9(Bfj.kanji$B$G5DO@$5$l$F9g0U$,:N$l$?$b$N$G$9!#(BJUNET$B%3!<%I$J$I$H8F$P$l$^$7$?!#$=$N8e!"(BJUNET$B$O9q30$K@\B3$5$l$F%$%s%?!<%M%C%H$N0lIt$H$J$k$3$H$G<+A3>CLG$7$^$7$?!#%$%s%?!<%M%C%H>e$G99$K5DO@$,B3$-!"(BRFC1468$B$H$$$&J8=q$K$^$H$a$i$l$F(BISO-2022-JP$B$K$J$j$^$7$?!#(B
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EUC$B$O(BOSF$B$d(BUNIX International$B$d(BUNIX Systems Laboratories Pacific.$B$H$$$C$?CDBN$GI8=`2=$5$l$^$7$?!#(B

Shift_JIS$B$O(BMicrosoft$B$N4XO"2q

latin1$B$O(BIBM$B$G:n$i$l!"$=$N8e9q:]5,3J(BISO 8859$B$K$J$C$F$$$^$9!#(B

ISO-2022-JP-1$B$O(BRFC2237$B!"(BISO-2022-JP-2$B$O(BRFC1554$B$K$=$l$>$l=q$+$l$F$$$^$9!#(B

[1] $B$XLa$k(B $B"+(B $B"*(B [3] $B$X?J$`(B

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