<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <dfn><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字集合<rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">character set</rt></rubyb></dfn>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">集合</anchor>です。</p><section><h1>意味</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> しばしば「<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字コード</anchor>」の意味で用いられます。 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">charset</anchor>
と略すことが非常によくあります。
<sw-see xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"> <anchor>charset</anchor> </sw-see></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> そうでなければ多くの場合<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字集合</anchor>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">符号化文字集合</anchor>やそれに類するもののことを指しています。
<sw-see xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"> <anchor>符号化文字集合</anchor>, <anchor>CIDFont</anchor> </sw-see></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> いずれにせよ、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字集合</anchor>は単なる<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字</anchor>の (数学的な) <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">集合</anchor>ではなく、
やや特殊な性質を持っています。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> 
稀に、文字通り<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字の集合</anchor>の意味のこともあります。
明確に示すため<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字クラス</anchor>など他の用語を使うことが多いようです。
<sw-see xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"> <anchor>文字クラス<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">文字の集合</title></anchor> </sw-see></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> なお、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字コード</anchor>分野の専門用語で純粋な<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字の集合</anchor>に近い意味の言葉として<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">レパートリ<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">文字レパートリ</title></anchor>があります。
(ただし専門的過ぎてあまり一般的ではありません。)</p></section><section><h1>漢字集合</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> <dfn>漢字集合</dfn>は、特に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">漢字</anchor>を含む<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字集合</anchor>です。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">JIS X 0208</anchor> など<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">非漢字</anchor>を含んでいても、全体として<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">漢字集合</anchor>と呼ばれることがあります。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">漢字集合</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字コード</anchor>を<dfn>漢字コード</dfn>ともいいます。</p><p><sw-see xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"> <anchor>漢字表</anchor>, <anchor>文字コード</anchor> </sw-see></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> <cite>Windows 3.1</cite>, <time>2025-10-27T07:57:24.000Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://zsigri.tripod.com/fontboard/cjk/win31.html#cp40demo">https://zsigri.tripod.com/fontboard/cjk/win31.html#cp40demo</anchor-external></p><blockquote><p><b>TwinBridge Chinese Partner 4.0</b></p></blockquote><blockquote><table><tbody><tr><th>Language</th><th>R/W 8-bit</th><th>View 7-bit</th></tr><tr><td>Traditional Chinese</td><td>BIG5, BIG5CJK, TBCJK 	</td><td>-</td></tr><tr><td>Simplified Chinese</td><td>GB (= EUC-CN), GBCJK, TBCJK 	</td><td>HZ </td></tr></tbody></table></blockquote><blockquote><p><b>TwinBridge Japanese Partner 4.0</b></p></blockquote><blockquote><p>Supported character sets and encoding forms:  8-bit encoded EUC-JP, Shift-JIS, TBCJK, JISCJK and SJISCJK.</p></blockquote><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> <cite>HELP!!! - rhmedia.com</cite>, <time>2025-11-09T13:50:42.000Z</time>, <time>1999-02-09T02:18:35.036Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://web.archive.org/web/19990209021756/http://www.rhmedia.com/help.shtml">https://web.archive.org/web/19990209021756/http://www.rhmedia.com/help.shtml</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;10</anchor-internal> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">マレーシア</anchor>の華字紙サイトの読者向け案内</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> 
<cite>What's New</cite>, <time>2025-11-09T14:01:09.000Z</time>, <time>1999-02-09T00:21:06.069Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://web.archive.org/web/19990209002025/http://www.unionway.com/whatsnew.htm">https://web.archive.org/web/19990209002025/http://www.unionway.com/whatsnew.htm</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> 
<cite>Other Chinese Applications Under MS-Windows</cite>, <time>2025-11-09T14:25:42.000Z</time>, <time>2001-04-05T10:16:56.325Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://web.archive.org/web/20010405101336/http://www.cathay.net/help/win-app.html">https://web.archive.org/web/20010405101336/http://www.cathay.net/help/win-app.html</anchor-external></p><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[14]</anchor-end> 
<cite>Zafir</cite>, <time>2025-12-23T03:02:39.000Z</time>, <time>1997-06-17T03:34:04.530Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://web.archive.org/web/19970617033325/http://www.e.kth.se/~e94_lih/html/Zafir.html">https://web.archive.org/web/19970617033325/http://www.e.kth.se/~e94_lih/html/Zafir.html</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="15" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[15]</anchor-end> 
<cite>Elixir Home</cite>, <time>2025-12-23T03:03:42.000Z</time>, <time>1997-06-17T22:03:31.255Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://web.archive.org/web/19970617220137/http://www.e.kth.se/~e94_lih/html/Elixir.html">https://web.archive.org/web/19970617220137/http://www.e.kth.se/~e94_lih/html/Elixir.html</anchor-external></li></ul><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[16]</anchor-end> 
<cite xml:lang="ja">Wittern - wittern.pdf</cite>, <time>2002-12-03T02:58:56.000Z</time>, <time>2026-01-24T14:37:23.598Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://pnclink.org/annual/annual1998/1998pdf/wittern.pdf">https://pnclink.org/annual/annual1998/1998pdf/wittern.pdf</anchor-external></p></section><section><h1>歴史</h1><section><h1>SGML での定義</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> </p><blockquote><p>各々の文字が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">符号化表現</anchor>で関連付けられるような<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">符号集合</anchor>に割り当てられた<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字レパートリ</anchor>。
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">JISX4151</anchor>‐1992 (276))</p></blockquote></section></section></body></html>