CJK統合漢字 (Unicodeのブロック)

CJK統合漢字(CJKとうごうかんじ 英語: CJK Unified Ideographs)は Unicodeのブロックのひとつであり、CJK統合漢字のうち現代の中国および日本で使用頻度がもっとも多い字形が収録されている。

CJK統合漢字
CJK Unified Ideographs
範囲 U+4E00..U+9FFF
(20,992 個の符号位置)
面 基本多言語面
用字 漢字
割当済 20,992 個の符号位置
未使用 0 個の保留
Unicodeのバージョン履歴
1.0.1 20,902 (+20,902)
4.1 20,924 (+22)
5.1 20,932 (+8)
5.2 20,940 (+8)
6.1 20,941 (+1)
8.0 20,950 (+9)
10.0 20,971 (+21)
11.0 20,976 (+5)
13.0 20,989 (+13)
14.0 20,992 (+3)
備考: [1][2]

収録文字

収録文字は以下の一覧を参照。

字形選択子との組み合わせ

CJK統合漢字（基本多言語面）に異体字セレクタ(標準化された異体字シーケンス (SVS)、字形選択子)を組み合わせた字形が多数定義されている。[3] CJK互換漢字を正規化した後、元の字形を維持するためやKS X 1001由来のCJK互換漢字では元の読み（発音）を維持するためである。1文字（書記素クラスタ）あたりUTF-16で32ビットを使用する。

漢字の異体字を表現する目的では漢字異体字シーケンス(IVS)を使用する。CJK統合漢字（基本多言語面）に字形選択子補助を組み合わせることにより、1文字（書記素クラスタ）あたりUTF-16で48ビットを使用する。

履歴

以下の表に挙げられているUnicode関連ドキュメントには、このブロックの特定の文字を定義した目的とプロセスが記録されている。

バージョン コードポイント[lower-alpha 1] 文字数 UTC ID L2 ID WG2 ID IRG ID ドキュメント
1.0.1U+4E00..9FA520,902X3L2/89-153N480 Proposal for Creating Unified CJK Han Char Collection, (1989-07-01)
X3L2/89-162N492 Memo on Unified Han Character Collection, (1989-08-01)
X3L2/89-163N493 Are Japanese Ideographs Different from Chinese & Korean?, (1989-08-01)
X3L2/90-19IN507 Coding of ideographic characters in ISO 10646, (1989-09-11)
X3L2/90-19C Further Explanations on HCC (as previously described in 2 N 2046), (1989-11-13)
X3L2/90-19D Chinese National Position on HCC, (1989-11-13)
X3L2/90-19FN508 Proposed Rules for Handling the Differences of Similar Hanza/Hanja/Kanji, (1989-11-13)
X3L2/90-56AWada, Eiiti (1990-01-30), Letter from Prof. Wada re Han Character Collection
X3L2/90-19F.1N508R Proposed Rules for Handling the Differences of Hanza/Hanja/Kanji Similar in Shape
X3L2/90-23Hastings, Tom (1990-02-08), Naming Ideographic Characters in ISO DP 10646
X3L2/90-61DN612Hasegawa, Masami (1990-03-01), Possible solutions to the CJK ideographic character problem
X3L2/90-60AN600 Detail Report of the ad hoc (Seoul) meeting of WG2, (1990-03-02)
X3L2/90-132N647 Arrangement of Characters from China in DIS 10646, (1990-09-07)
X3L2/91-1Smith-Yoshimura, Karen (1991-01-02), RLG Position Paper on Han Unification
X3L2/91-16 Comments on ISO-IEC JTC1/SC2/WG2 N669, (1991-01-16)
X3L2/91-17 Outline Position Han Unification (Draft), (1991-01-16)
X3L2/91-45Collins, Lee (1991-03-12), Unified Han Character Set in ISO/IEC DIS 10646
X3L2/93-014 Explanatory notes for the Unified Ideographic CJK Characters Repertoire and Ordering V.1.0, (1991-11-29)
X3L2/92-173N814 Unified CJK Ideographic Character Repertoire & Order V2.0, (1992-04-25)
X3L2/93-053N823Zhoucai, Zhang (1992-06-27), A minor change with one Kanji glyph in Unified CJK Ideographs
X3L2/93-052N822 Additional Unified Ideographic CJK Characters (HCS-B), (1992-06-29)
X3L2/93-012Jenkins, John (1992-09-12), Proposed revision to the unification rules
X3L2/93-013Jenkins, John (1992-10-08), A preliminary examination of a possible composition mechanism for CJK characters
UTC/1993-019Jenkins, John (1993-09-09), Report from EASC to UTC
X3L2/94-084N1006 Defect report of J-Column in the CJK Unified Ideographs, (1994-04-05)
X3L2/94-109 Proposal for ISO/IEC JET1/SC2 Defect Correction Procedures, (1994-06-01)
X3L2/94-111N1043N100Koike, T. (1994-07-07), Draft text of ANNEX: Rules of CJK Unified Ideographs
X3L2/94-108Adams, Glenn (1994-09-06), IRG #3 Conclusions
UTC/1991-055Collins, Lee, Disposition of CJK Issues
X3L2/95-105N1257 pDAM No. 8 to ISO/IEC 10646-1: New Informative Annex on CJK Ideographs, (1995-09-08)
X3L2/95-130N1318Hart, Edwin; Edberg, Peter; Jenkins, John (1995-12-13), US comments on PDAM-8, Informative Annex on CJK Ideographs
X3L2/96-066Kobayashi, Tatsuo (1996-01-26), Proposal for source identifier for CJK ideographs
L2/98-297Matsuoka, Eiji (1996-04-19), ISO 10646-1.2 (Unicode) and Kanji database
UTC/1996-023Hart, Edwin, Source Code Separation Rule
X3L2/96-082N1399 ISO/IEC 10646-1 - Amendment #8, (1996-08-15)
L2/97-024N1491 IRG proposal: Ideographic variant character, (1997-01-19)
L2/97-285N1649Paterson, Bruce (1997-09-11), Final text AMD #8 for 10646-1 - procedure for the unification and arrangement of CJK Ideographs
L2/98-138N1769Paterson, Bruce (1998-04-06), Revised Text of ISO 10646-1/FPDAM 13: Amendment 13 - CJK unified ideographs with supplementary sources (page 1, 2, 3 and 438 only)
L2/98-278Kobayashi, Tatsuo (1998-07-30), Sample pages from "Basic Unified Character Set" (BUCS)
L2/99-335N2109N674Zhoucai, Zhang (1999-09-03), SuperCJK, version 9.0 with Kangxi and HYD data
L2/99-385N2144N713RJenkins, John (1999-12-08), Clarification of the Non-Cognate Rule
L2/99-386N2145N715 Change in name of HKSAR Hanza source, (1999-12-09)
L2/00-289N2247 Proposal to Add the Hanja Column of D. R. R. of Korea in ISO/IEC 10646-1 [sic], (2000-08-10)
L2/00-291Everson, Michael (2000-08-30), Comments to Korean proposals (L2/00-284 - 289)
L2/00-299N2259Sato, T. K. (2000-09-04), Addition of New Source information on CJK ideographs
L2/01-027N2299N759Zhoucai, Zhang (2000-11-21), SuperCJK 11.1, A Super Set of Unified CJK Ideographs and Its Extension A & B
L2/01-309Jenkins, John (2001-08-08), Variation selectors and Han
L2/01-351N2376 Proposal to add the Hanja code tables of D P R of Korea into ISO/IEC 10646-1:2000 (18194 ideographs to CJK Unified Ideographs and its Extension A), (2001-09-03)
L2/02-054Whistler, Ken (2002-02-04), Error in Canonical Mapping for U+F951
L2/02-121N2426Ksar, Mike (2002-03-18), Proposal to add 1 Hanja code of D P R of Korea into 10646-1:2000
L2/02-155N2426 Proposal to add 1 Hanja code of D P R of Korea into ISO/IEC 10646-1:2000 [duplicate of L2/02-121], (2002-03-18)
L2/02-070Moore, Lisa (2002-04-16), Minutes for UTC #90
L2/02-217N2468R Concerns on the VARIATION SELECTORS in ISO/IEC 10646-2, PDAM-1, (2002-05-15)
L2/02-415N2517 Proposal to add 3 hanja codes of D P R of Korea into 10646-1:2000, (2002-11-01)
L2/02-437N2535N956 Ideograph Unification, (2002-11-21)
L2/02-463N2564Kyongsok, Kim (2002-11-30), 3-way cross-reference tables - KS X 1001, KPS 9566, and UCS
L2/03-016 Late DPRK Comments on SC 2 N 3624, 10646-1/FPDAM 2, (2002-12-09)
L2/03-197Jenkins, John (2003-06-10), Draft Document to Submit to WG2 on Simplified Chinese
L2/03-285Cook, Richard (2003-08-24), Submission of kHYPLCDPF data for inclusion in Unihan.txt
L2/03-286Cook, Richard (2003-08-24), Han variant issues
L2/03-287Cook, Richard (2003-08-24), 16 UniHan.txt errors
L2/03-288Cook, Richard (2003-08-24), Submission of kGSR data for inclusion in UniHan.txt
L2/03-301Cook, Richard (2003-08-27), 24 more UniHan.txt errors
L2/03-311West, Andrew (2003-09-17), Unicode 4.0.1 Beta Review, comments from Andrew C. West
L2/03-399Fok, Anthony (2003-10-13), Unihan reported errors / changes re kHKSCS entries
L2/03-356R2Moore, Lisa (2003-10-22), UTC #97 Minutes
L2/03-367N2667Suignard, Michel; Muller, Eric; Jenkins, John (2003-10-22), CJK Ideograph source references corrections
L2/03-398Nguyen, D. (2003-10-29), Unihan reported errors / changes re kCowles
L2/03-413Hiura, Hideki; Kobayashi, Tatsuo; Kida, Yasuo; Muller, Eric; Lunde, Ken; Jenkins, John (2003-10-31), Ideograph Variation Selector and Variation Collection Identifier
L2/03-453 Minutes of the Editorial Group Ad Hoc Discussion, (2003-12-17)
L2/04-038Jenkins, John (2004-01-28), Status of the Unihan database
L2/04-082Jenkins, John (2004-02-03), A user's guide to the Unihan database
L2/04-138Cook, Richard (2004-04-22), Proposal to add "kHDZRadBreak" to Unihan.txt
L2/04-208N2774RN1064 Proposal to add 6 KP source references to existing CJK Unified Ideographs, (2004-05-25)
L2/04-186Jenkins, John (2004-06-04), Status of the Unihan database
L2/04-219Muller, Eric (2004-06-06), Registry for Ideographic Variation Sequences
L2/04-336Muller, Eric (2004-08-06), About the registry of Ideographic Variation Sequences
L2/04-373Cook, Richard (2004-11-06), Unencoded CJK Ideographs: Proposal to add kXHC data to Unihan.txt
L2/04-420Muller, Eric (2004-11-18), Report of the Ideographic Variation Sequences ad-hoc
L2/05-227Muller, Eric (2005-08-20), Draft Letter to ISO regarding Ideographic Variation Sequences
L2/06-208Jenkins, John (2006-05-16), Additional Fields for the Unihan 5.0 database
L2/06-108Moore, Lisa (2006-05-25), UTC #107 Minutes
L2/07-123N3256 Upcoming version of the Ideographic Variation Database, (2007-04-24)
L2/07-159Jenkins, John (2007-05-10), U-source Database as Versioned Document
L2/07-161Jenkins, John (2007-05-10), UTC Proposed-Ideograph Database
L2/07-172Constable, Peter (2007-05-12), Constraint on Ideographic Variation Selector Sequences
L2/07-327N3359 Changing K5 source reference format from K5-dddd to K5-hhhh, (2007-09-24)
L2/08-051Jenkins, John (2008-01-28), Splitting Up Unihan.txt
L2/08-052Jenkins, John (2008-01-28), Unihan Frequency Data Derived From Wikimedia
L2/08-109Muller, Eric (2008-02-07), IVD Update and incorporation in Unicode and in ISO/IEC 10646
L2/08-143N3408Suignard, Michel (2008-04-09), Representation of CJK Unified Ideographs in multi-column
L2/08-234N1406Cook, Richard; Bishop, Thomas; Lunde, Ken (2008-06-06), Han Unification Issues
L2/08-281Smith, Joshua J. (2008-08-04), Errors/Inconsistencies in Unihan Database
L2/08-161R2Moore, Lisa (2008-11-05), UTC #115 Minutes
L2/08-415Davis, Mark (2008-11-05), Simplified and Traditional Mappings in Unihan
L2/08-425Cook, Richard; Lunde, Ken (2008-11-18), IRG Use of IVD Collections
L2/08-430Cook, Richard (2008-12-16), Proposal to correct Unihan property categories
L2/09-030Cook, Richard (2009-01-26), Proposal to publish kHanyuPinyin data in Unihan
L2/09-118Suzuki, Toshiya (2009-04-10), Comparison of UTC and DYC glyph
L2/09-119Suzuki, Toshiya (2009-04-10), Investigation of DYC-source glyphs in UTR #45
L2/09-017Cook, Richard; Davis, Mark; Jenkins, John (2009-05-18), Proposal to publish kRSURadBreak data in Unihan
L2/09-223Davis, Mark (2009-06-11), Unihan organization
L2/09-237Davis, Mark (2009-07-13), Unihan property names
L2/09-225RMoore, Lisa (2009-08-17), UTC #120 / L2 #217 Minutes
L2/10-034 Member's submission #1 to IRG #34, (2010-01-27)
L2/10-035 Member's submission #2 to IRG #34, (2010-01-27)
L2/10-100N3787 Request for disunifying U+2F89F from U+5FF9, (2010-04-07)
L2/10-195Suignard, Michel (2010-05-10), CJK Charts
L2/10-205Suignard, Michel (2010-05-13), IRG Source format change
L2/10-211Lunde, Ken (2010-06-16), Adobe-Japan1 IVD Collection: Current Status and Future Directions
L2/10-215Lunde, Ken (2010-06-22), "Hanyo-Denshi" IVD Collection (PRI 167) to Adobe-Japan1-6 Mapping Table
L2/10-218N1666 Error report on U+225D6 AND U+2F89F, (2010-06-24)
L2/11-032Davis, Mark; Edberg, Peter; Jenkins, John (2011-01-31), Additions to Unihan needed for CLDR
L2/11-016Moore, Lisa (2011-02-15), UTC #126 / L2 #223 Minutes
L2/11-111Lunde, Ken (2011-04-07), Current Status of IVS Support in OSes & Applications
L2/13-017Suignard, Michel (2013-01-24), Unihan data file change
L2/13-018 Add tone marks in Unihan kMandarin field for 114 Han characters, (2013-01-25)
L2/13-031Jenkins, John (2013-01-28), Changes to kEACC field in Unihan database
L2/13-041Jenkins, John (2013-01-30), Unihan erratum - kMandarin value for U+6535
L2/13-011Moore, Lisa (2013-02-04), UTC #134 Minutes
L2/13-147N4436Suignard, Michel (2013-07-18), Proposal to change data format for CJK sources
L2/14-058N4436Suignard, Michel (2014-02-03), Proposal to change data format for CJK sources
L2/15-034Persson, Åke (2015-02-01), Proposed changes in Unihan kMandarin field for 571 Han characters
L2/15-035Persson, Åke (2015-02-01), Proposed changes in Unihan_Readings.txt
L2/15-065Jenkins, John (2015-02-02), Proposal to Add IDS Links to Online Unihan Database
L2/15-070Davis, Mark (2015-02-03), IDS in Unihan
L2/15-036R3Edberg, Peter (2015-05-05), Unified input on proposed changes to Unihan readings
L2/15-150Persson, Åke (2015-05-05), Proposed changes in Unihan kMandarin field for 34 Han characters
L2/15-167Cook, Richard (2015-06-17), Unihan Property Status Report (Unicode 8.0)
L2/15-250Davis, Mark (2015-10-20), Relations between certain Han properties
L2/15-313Lunde, Ken (2015-11-03), Request for IDS Data
L2/15-254Moore, Lisa (2015-11-16), UTC #145 Minutes
4.1U+9FA6..9FBB22L2/03-411Goldsmith, Deborah; Muller, Eric (2003-10-31), Unencoded chars in GB 18030 & HK-SCS
L2/04-161RN2807Suignard, Michel; Muller, Eric; Jenkins, John (2004-06-17), HKSCS and GB 18030 PUA characters, background document
L2/04-263N2808Suignard, Michel (2004-06-17), HKSCS and GB 18030 PUA characters, request for additional characters and related information
L2/16-237Chung, Jaemin (2016-08-15), Forty-one kCangjie values to be added and one kCangjie value to be corrected
5.1U+9FBC..9FC27L2/07-015Moore, Lisa (2007-02-08), UTC #110 Minutes
L2/07-067RN3210Lunde, Ken; Muller, Eric (2007-02-08), Addition of seven CJK Unified Ideographs
U+9FC31L2/07-020Whistler, Ken (2007-01-15), Feedback Re Proposal to disunify U+4039, L2/07-010
L2/07-015Moore, Lisa (2007-02-08), UTC #110 Minutes
L2/07-010N3196R2West, Andrew; Jenkins, John (2007-05-01), Proposal to Disunify U+4039
L2/07-150Whistler, Ken (2007-05-10), WG2 Consent Docket
5.2U+9FC4..9FC63L2/07-387 Proposal to encode six CJK Ideographs in UCS, (2007-10-17)
L2/08-184N3318R Revised proposal to encode six CJK Ideographs in UCS, (2008-03-25)
U+9FC7..9FCB5L2/08-174 Six characters to be submitted for inclusion in the BMP, (2008-04-22)
L2/08-372N3513N1405R Revised proposal for Six urgently needed characters submitted for inclusion, (2008-06-09)
L2/08-361Moore, Lisa (2008-12-02), UTC #117 Minutes
6.1U+9FCC1L2/07-333Lunde, Ken (2007-10-02), Proposal to add twenty-one CJK Unified Ideographs to the UCS
L2/10-212Lunde, Ken (2010-06-16), Proposal to Add Two Ideographs to Extension E
L2/10-228N3885Lunde, Ken (2010-08-24), Proposal to append one CJK Unified Ideograph to the URO
8.0U+9FCD..9FCF3N1967 Proposal on 3 China’s UNCs, (2013-11-04)
L2/14-082N4508 Proposal on 3 China’s UNCs, (2014-03-12)
N1988 Additional Request for the 3 China’s UNCs, (2014-03-21)
L2/14-260Suignard, Michel (2014-10-23), CJK chart and source references update
L2/15-262 Disposition of Comments on ISO/IEC CD 10646 (Ed.5), (2015-10-26)
U+9FD01L2/14-197N4582N2010Qin, Lu (2014-05-23), Resolutions of IRG Meeting #42
L2/14-260Suignard, Michel (2014-10-23), CJK chart and source references update
U+9FD1..9FD55L2/12-333West, Andrew (2012-10-19), Request to UTC to Propose 226 Characters for Inclusion in CJK Extension F
N1888 UTC/US Character Submission for Extension F, (2012-11-08)
L2/13-032Jenkins, John (2013-01-28), Proposed Urgently Needed Characters Submission from the UTC to the IRG
N1936 UTC/US Urgently-needed Character Submission, (2013-05-20)
N1936A-R UTC/US Urgently-needed Character Submission, (2013-05-20)
N2005 UTC/US Urgently-needed Character Submission, (2014-05-15)
10.0U+9FD6..9FE920L2/13-009Shardt, Yuri; Chin, Mitrophan; Andreev, Aleksandr (2013-01-22), Proposal to Encode Chinese Characters Used for Transliterating Slavonic
L2/13-112Anderson, Deborah; Jenkins, John (2013-05-05), Options for handling Proposal for Transliterating Slavonic (L2/13-009)
L2/14-238RN4627Anderson, Deborah (2014-10-17), Response to PDAM2 ballot comments from Great Britain on Chinese Characters needed for Slavonic
L2/15-047Anderson, Deborah (2015-02-01), CJK Slavonic transcription characters
L2/15-017Moore, Lisa (2015-02-12), UTC #142 Minutes
L2/15-170Andreev, Aleksandr; Chin, Mitrophan; Shardt, Yuri (2015-07-08), Proposal to Add the Palladius Transcription to the Unihan Database
U+9FEA1N2048Chung, Jaemin (2014-11-19), U+3E02 unification issue
L2/16-203Moore, Lisa (2016-08-18), UTC #148 Minutes
11.0U+9FEB..9FED3L2/17-156RN4830 Proposal on 3 China's UNCs for Chemical Terminology to URO+, (2017-07-26)
L2/17-397N4832 Proposal on 2 TCA's UNCs for Chemical Terminology to URO+, (2017-09-07)
U+9FEE..9FEF2L2/17-396N4831 Proposal to add two Urgently Needed Characters, (2017-07-20)
  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。

関連項目

参考文献
  1. “Unicode character database”. The Unicode Standard. 2023年1月31日閲覧。
  2. “Enumerated Versions of The Unicode Standard”. The Unicode Standard. 2023年1月31日閲覧。
  3. “Unicode Character Database: Standardized Variation Sequences”. The Unicode Consortium. 2018年8月16日閲覧。

外部リンク
  • BabelMap - Unicode Character Map for Windows
UnicodeにおけるCJK漢字
ブロック名符号位置割当済範囲 面漢字統合ブロックに含まれる用字

CJK統合漢字
 ″
 ″
 ″
CJK統合漢字拡張A
CJK統合漢字拡張B
 ″
 ″
 ″
 ″
 ″
 ″
CJK統合漢字拡張C
CJK統合漢字拡張D
CJK統合漢字拡張E
CJK統合漢字拡張F
CJK統合漢字拡張G
CJK統合漢字拡張H
CJK部首補助
康煕部首
漢字構成記述文字
CJKの記号及び句読点
CJKの筆画
囲みCJK文字・月
CJK互換用文字
CJK互換漢字
CJK互換形
囲み漢字補助
CJK互換漢字補助

20,992



6,592
42,720






4,160
224
5,776
7,488
4,944
4,192
128
224
16
64
48
256
256
512
32
256
544

20,989



6,592
42,720






4,154
222
5,762
7,473
4,939
4,192
115
214
12
64
36
255
256
472
32
64
542

4E00–62FF
6300–77FF
7800–8CFF
8D00–9FFF
3400–4DBF
20000–215FF
21600–230FF
23100–245FF
24600–260FF
26100–275FF
27600–290FF
29100–2A6DF
2A700–2B73F
2B740–2B81F
2B820–2CEAF
2CEB0–2EBE0
30000–3134F
31350–323AF
2E80–2EFF
2F00–2FDF
2FF0–2FFF
3000–303F
31C0–31EF
3200–32FF
3300–33FF
F900–FAFF
FE30–FE4F
1F200–1F2FF
2F800–2FA1F

1/4
2/4
3/4
4/4

1/7
2/7
3/7
4/7
5/7
6/7
7/7

0 BMP
0 BMP
0 BMP
0 BMP
0 BMP
2 SIP
2 SIP
2 SIP
2 SIP
2 SIP
2 SIP
2 SIP
2 SIP
2 SIP
2 SIP
2 SIP
3 TIP
3 TIP
0 BMP
0 BMP
0 BMP
0 BMP
0 BMP
0 BMP
0 BMP
0 BMP
0 BMP
1 SMP
2 SIP

統合
統合
統合
統合
統合
統合
統合
統合
統合
統合
統合
統合
統合
統合
統合
統合
統合
統合
非統合
非統合
非統合
非統合
非統合
非統合
非統合
12字が統合
非統合
非統合
非統合

漢字
漢字
漢字
漢字
漢字
漢字
漢字
漢字
漢字
漢字
漢字
漢字
漢字
漢字
漢字
漢字
漢字
漢字
漢字
漢字
Common
漢字, ハングル, Common, Inherited
Common
ハングル, 片仮名, Common
片仮名, Common
漢字
Common
平仮名, Common
漢字

合計97,05899,098   97,048 
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