CJK統合漢字拡張A

CJK統合漢字拡張A
	CJK Unified Ideographs Extension A
範囲	U+3400..U+4DBF; (6,592 個の符号位置)
面	基本多言語面
用字	漢字
割当済	6,592 個の符号位置
未使用	0 個の保留
Unicodeのバージョン履歴
3.0	6,582 (+6,582)
13.0	6,592 (+10)
公式ページ
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	備考: ; CJK統合漢字拡張Aの範囲はUnicode 2.0までハングル音節文字に割り当てられていた。
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CJK統合漢字拡張A（CJKとうごうかんじかくちょうA、英語: CJK Unified Ideographs Extension A）は、Unicodeの119個目のブロックであり、CJK統合漢字のうち使用頻度の低いものを収録している。

概要範囲, 面 ...

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このブロックでは標準化された異体字シーケンス(SVS)が定義されている字形を70種類収録しており^[3]、また漢字異体字データベース(Ideographic Variation Database, IVD)ではこのブロックに含まれる漢字の異体字シーケンスを数千種類収録している^[4]^[5]。

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バージョン	コードポイント^{[注釈 1]}	文字数	L2 ID	WG2 ID	IRG ID	文書
3.0	U+3400..4DB5	6,582		N1423	N364	Proposal Summary Form: CJK Unified Ideographs Extension A (英語), 1 August 1996
				N1424	N382	CJK Unified Ideograph Extension A Version 1.1 (英語), 1 August 1996
				N1425	N378	Draft Text of General Description for Extension A (英語), 1 August 1996
				N1426	N379	Draft Text of CJK Annex for Extension A (英語), 1 August 1996
				N1455		Lu, Chin (6 August 1996), More Evidence on CJK Extension A (英語)
				N1439		Korea’s comments on IRG Proposal (英語), 12 August 1996
				N1449		Wang, Xiaoming (12 August 1996), The Great Chinese Word Dictionary with CJK Extensions (英語)
				N1453		Ksar, Mike; Umamaheswaran, V. S. (6 December 1996), "9. IRG status and reports", WG 2 Minutes - Quebec Meeting 31 (英語)
				N1479		Ksar, Mike (10 January 1997), Results of SC2 questionnaire on allocation of 6585 Han characters in BMP (英語)
				N1487		IRG position concerning Japanese comments on extension A (英語), 15 January 1997
			L2/97-030	N1503 (pdf, doc)		Umamaheswaran, V. S.; Ksar, Mike (1 April 1997), "9.2", Unconfirmed Minutes of WG 2 Meeting #32, Singapore; 1997-01-20--24 (英語)
			L2/97-254R			Orita, Tetsuji (20 November 1997), Comment on CJK Unified Ideograph Extension-A by IRG (英語)
			L2/97-279			Kobayashi, Tatsuo (1 December 1997), Comment on Contribution by Tet Orita titled "Comment on CJK Unified Ideograph Extension-A by IRG" (英語)
			L2/98-039			Aliprand, Joan; Winkler, Arnold (24 February 1998), "3.B.1. Existing compatibility characters also in CJK Extension A", Preliminary Minutes - UTC #74 & L2 #171, Mountain View, CA - December 5, 1997 (英語)
			L2/98-096	N1723		CJK Unified Ideographs Extension A, High Quality Printing, Version 2.0 (英語), 2 March 1998
			L2/98-103	N1733		Text for FPDAM #17 - CJK Unified Ideographs Extension A (英語), 20 March 1998
			L2/98-171	N1776		Text for PDAM registration and FPDAM ballot for ISO 10646-1 Amendment 17 - CJK Unified Ideographs Extension A (英語), 1 May 1998
			L2/98-170			Winkler, Arnold (11 May 1998), PDAM registration and FPDAM ballot for ISO 10646-1 Amendment 17 - CJK Extension A (英語)
			L2/98-286	N1703		Umamaheswaran, V. S.; Ksar, Mike (2 July 1998), "9.1.2", Unconfirmed Meeting Minutes, WG 2 Meeting #34, Redmond, WA, USA; 1998-03-16--20 (英語)
			L2/98-334			Revised Text of ISO/IEC 10646-1/FPDAM 17, AMENDMENT 17: CJK Unified Ideograph Extension A (英語), 2 November 1998
			L2/98-347			Disposition of comments report on SC2 N3090, ISO 10646 Amd. 17: CJK unified ideograph extension A (英語), 2 November 1998
			L2/99-010	N1903 (pdf, html, doc)		Umamaheswaran, V. S. (30 December 1998), "6.7.2", Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25 (英語)
			L2/99-023	N1943		Paterson, Bruce; Sato, T. K. (8 January 1999), Revision of 10646-1 Annex T for CJK Unified Ideographs Extension A (Draft) (英語)
			L2/99-156			Table of replies on ISO/IEC 10646-1/FDAM 17 - CJK Unified Ideographs Extension A (英語), 17 May 1999
			L2/99-232	N2003		Umamaheswaran, V. S. (3 August 1999), "7.1.3 Revision of Annex T for CJK Extension A", Minutes of WG 2 meeting 36, Fukuoka, Japan, 1999-03-09--15 (英語)
			L2/99-287			Notice of publication for ISO/IEC 10646-1/Amd. 17, CJK Unified Ideographs Extension A (英語), 19 August 1999
			L2/99-335	N2109	N674	Zhang, Zhoucai (3 September 1999), SuperCJK, version 9.0 with Kangxi and HYD data (英語)
			L2/03-287			Cook, Richard (24 August 2003), 16 UniHan.txt errors (英語)
			L2/03-301			Cook, Richard (27 August 2003), 24 more UniHan.txt errors (英語)
			L2/03-311			West, Andrew (17 September 2003), Unicode 4.0.1 Beta Review, comments from Andrew C. West (英語)
			L2/03-399			Fok, Anthony (13 October 2003), Unihan reported errors / changes re kHKSCS entries (英語)
			L2/03-367	N2667		Suignard, Michel; Muller, Eric; Jenkins, John (22 October 2003), CJK Ideograph source references corrections (英語)
			L2/03-398			Nguyen, D. (29 October 2003), Unihan reported errors / changes re kCowles (英語)
			L2/03-453			Minutes of the Editorial Group Ad Hoc Discussion (英語), 17 December 2003
			L2/04-208	N2774R	N1064	Proposal to add 6 KP source references to existing CJK Unified Ideographs (英語), 25 May 2004
				N3353 (pdf, doc)		Umamaheswaran, V. S. (10 October 2007), "M51.9", Unconfirmed minutes of WG 2 meeting 51 Hanzhou, China; 2007-04-24/27 (英語)
			L2/07-208	N3285		Proposal to replace 11 KP source references to existing ISO/IEC 10646:2003 (英語), 18 July 2007
			L2/10-215			Lunde, Ken (22 June 2010), "Hanyo-Denshi" IVD Collection (PRI 167) to Adobe-Japan1-6 Mapping Table (英語)
			L2/13-016			Suignard, Michel (24 January 2013), CJK Ext-A fix (英語)
			L2/13-011			Moore, Lisa (4 February 2013), "CJK — Extension-A Fix", UTC #134 Minutes (英語)
				N4403 (pdf, doc)		Umamaheswaran, V. S. (28 January 2014), "Resolution M61.02 item b", Unconfirmed minutes of WG 2 meeting 61, Holiday Inn, Vilnius, Lithuania; 2013-06-10/14 (英語)
			L2/14-149	N4544		Suignard, Michel (18 July 2014), CJK ideographs glyphs representation and sources references (英語)
				N4553 (pdf, doc)		Umamaheswaran, V. S. (16 September 2014), "9.1.3", Minutes of WG 2 meeting 62 Adobe, San Jose, CA, USA (英語)
			L2/14-260	N4621		Suignard, Michel (23 October 2014), CJK chart and source references update (英語)
			L2/16-052	N4603 (pdf, doc)		Umamaheswaran, V. S. (1 September 2015), "M63.05", Unconfirmed minutes of WG 2 meeting 63 (英語)
			L2/17-180		N2202	Chan, Eiso (2 June 2017), Request for consideration to add kIRG_GSource values to thirteen ideographs and change two G-source glyphs for the Table of General Standard Chinese Characters [Affects U+37C3 and U+3FE0] (英語)
				N4974	N2301	Request of TCA’s Horizontal Extension for Chemical Terminology [Affects U+44EC] (英語), 12 June 2018
				N4987		Proposal on China’s Horizontal Extension for 14 CJK Ideographs [Affects U+37C3, 3FE0, 9FD4, 20164, 24A7D, 25ED7, 2677C, 26C21, 2A917, 2AA30, 2BD77, 2C494, 2C72F, and 2CB38] (英語), 13 June 2018
				N4988		Proposal on Updating 11 G glyphs of CJK Unified Ideographs to ISO/IEC 10646 [Affects U+3B9D, 3CFD, 4A76, 6FF9, 809E, 891D, 21D4C, 2278B, 23AB8, 2459B, and 2A8FB] (英語), 13 June 2018
				N5016	N2349	Shin, Sanghyun; Cho, Sungduk; Pyo, Seungju; Kim, Kyongsok (13 December 2018), Request to move character K6-1022 in Horizontal Extension of KS X 1027-5 from U+3EAC to U+248F2 (英語)
				N5020 (pdf, doc)		Umamaheswaran, V. S. (11 January 2019), "10.4.6, 10.4.8 and 10.4.9", Unconfirmed minutes of WG 2 meeting 67 (英語)
					N2369	Chan, Eiso (6 May 2019), Feedback on IRGN2369 [Affects U+38C7 and U+46E9] (英語)
				N5086	N2379	Proposal of China’s horizontal extension for technical used characters [Affects U+3472, U+3DB8, and U+3FE0] (英語), 10 May 2019
			L2/19-237	N5068		Editorial Report on Miscellaneous Issues (meeting IRG#52) [Affects U+3EAC and U+440B] (英語), 17 May 2019
			L2/19-241	N5083	N2391	Errata report for WG2 submission_TCA [Affects U+440B] (英語), 31 May 2019
13.0	U+4DB6..4DBF	10	L2/19-242	N5094	N2370	Chan, Eiso (14 February 2019), 20 questionable V4-Source characters in Ext. C and Ext. E (英語)
			L2/19-239	N5080	N2338	TCA's feedback to IRG N2338 (英語), 14 May 2019
			L2/19-240	N5081	N2337	Disunification of U+2F83B/U+5406 (英語), 14 May 2019
				N5122		"M68.07", Unconfirmed minutes of WG 2 meeting 68 (英語), 31 December 2019
			L2/19-270			Moore, Lisa (2 August 2019), "Consensus 160-C14", UTC #160 Minutes (英語)
[注 1] 提案されたコードポイントと文字の名前は、最終決定と異なる場合がある。

CJK統合漢字拡張A

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