CJK Unified Ideographs Extension A

CJK Unified Ideographs Extension A
Range U+3400..U+4DBF
(6,592 code points)
Plane BMP
Scripts Han
Assigned 6,582 code points
Unused 10 reserved code points
Unicode version history
3.0 6,582 (+6,582)
Note: [1][2]
Range used for Hangul syllables prior to Unicode 2.0 (see Hangul Syllables § History).

CJK Unified Ideographs Extension-A is a Unicode block containing rare Han ideographs.

The block has dozens of variation sequences defined for standardized variants.[3]

It also has thousands of ideographic variation sequences registered in the Unicode Ideographic Variation Database (IVD).[4][5] These sequences specify the desired glyph variant for a given Unicode character.

Block

CJK Unified Ideographs Extension A[1][2]
Official Unicode Consortium code chart (PDF)
 0123456789ABCDEF
U+340x
U+341x
U+342x
U+343x
U+344x
U+345x
U+346x
U+347x
U+348x
U+349x
U+34Ax
U+34Bx
U+34Cx
U+34Dx
U+34Ex
U+34Fx
U+350x
U+351x
U+352x
U+353x
U+354x
U+355x
U+356x
U+357x
U+358x
U+359x
U+35Ax
U+35Bx
U+35Cx
U+35Dx
U+35Ex
U+35Fx
U+360x
U+361x
U+362x
U+363x
U+364x
U+365x
U+366x
U+367x
U+368x
U+369x
U+36Ax
U+36Bx
U+36Cx
U+36Dx
U+36Ex
U+36Fx
U+370x
U+371x
U+372x
U+373x
U+374x
U+375x
U+376x
U+377x
U+378x
U+379x
U+37Ax
U+37Bx
U+37Cx
U+37Dx
U+37Ex
U+37Fx
U+380x
U+381x
U+382x
U+383x
U+384x
U+385x
U+386x
U+387x
U+388x
U+389x
U+38Ax
U+38Bx
U+38Cx
U+38Dx
U+38Ex
U+38Fx
U+390x
U+391x
U+392x
U+393x 㤿
U+394x
U+395x
U+396x
U+397x 㥿
U+398x
U+399x
U+39Ax
U+39Bx 㦿
U+39Cx
U+39Dx
U+39Ex
U+39Fx 㧿
U+3A0x
U+3A1x
U+3A2x
U+3A3x 㨿
U+3A4x
U+3A5x
U+3A6x
U+3A7x 㩿
U+3A8x
U+3A9x
U+3AAx
U+3ABx 㪿
U+3ACx
U+3ADx
U+3AEx
U+3AFx 㫿
U+3B0x
U+3B1x
U+3B2x
U+3B3x 㬿
U+3B4x
U+3B5x
U+3B6x
U+3B7x 㭿
U+3B8x
U+3B9x
U+3BAx
U+3BBx 㮿
U+3BCx
U+3BDx
U+3BEx
U+3BFx 㯿
U+3C0x
U+3C1x
U+3C2x
U+3C3x 㰿
U+3C4x
U+3C5x
U+3C6x
U+3C7x 㱿
U+3C8x
U+3C9x
U+3CAx
U+3CBx 㲿
U+3CCx
U+3CDx
U+3CEx
U+3CFx 㳿
U+3D0x
U+3D1x
U+3D2x
U+3D3x 㴿
U+3D4x
U+3D5x
U+3D6x
U+3D7x 㵿
U+3D8x
U+3D9x
U+3DAx
U+3DBx 㶿
U+3DCx
U+3DDx
U+3DEx
U+3DFx 㷿
U+3E0x
U+3E1x
U+3E2x
U+3E3x 㸿
U+3E4x
U+3E5x
U+3E6x
U+3E7x 㹿
U+3E8x
U+3E9x
U+3EAx
U+3EBx 㺿
U+3ECx
U+3EDx
U+3EEx
U+3EFx 㻿
U+3F0x
U+3F1x
U+3F2x
U+3F3x 㼿
U+3F4x
U+3F5x
U+3F6x
U+3F7x 㽿
U+3F8x
U+3F9x
U+3FAx
U+3FBx 㾿
U+3FCx
U+3FDx
U+3FEx
U+3FFx 㿿
U+400x 䀀
U+401x
U+402x
U+403x
U+404x
U+405x
U+406x
U+407x
U+408x
U+409x
U+40Ax
U+40Bx
U+40Cx
U+40Dx
U+40Ex
U+40Fx
U+410x
U+411x
U+412x
U+413x
U+414x
U+415x
U+416x
U+417x
U+418x
U+419x
U+41Ax
U+41Bx
U+41Cx
U+41Dx
U+41Ex
U+41Fx
U+420x
U+421x
U+422x
U+423x
U+424x
U+425x
U+426x
U+427x
U+428x
U+429x
U+42Ax
U+42Bx
U+42Cx
U+42Dx
U+42Ex
U+42Fx
U+430x
U+431x
U+432x
U+433x
U+434x
U+435x
U+436x
U+437x
U+438x
U+439x
U+43Ax
U+43Bx
U+43Cx
U+43Dx
U+43Ex
U+43Fx
U+440x
U+441x
U+442x
U+443x
U+444x
U+445x
U+446x
U+447x
U+448x
U+449x
U+44Ax
U+44Bx
U+44Cx
U+44Dx
U+44Ex
U+44Fx
U+450x
U+451x
U+452x
U+453x
U+454x
U+455x
U+456x
U+457x
U+458x
U+459x
U+45Ax
U+45Bx
U+45Cx
U+45Dx
U+45Ex
U+45Fx
U+460x
U+461x
U+462x
U+463x
U+464x
U+465x
U+466x
U+467x
U+468x
U+469x
U+46Ax
U+46Bx
U+46Cx
U+46Dx
U+46Ex
U+46Fx
U+470x
U+471x
U+472x
U+473x
U+474x
U+475x
U+476x
U+477x
U+478x
U+479x
U+47Ax
U+47Bx
U+47Cx
U+47Dx
U+47Ex
U+47Fx
U+480x
U+481x
U+482x
U+483x
U+484x
U+485x
U+486x
U+487x
U+488x
U+489x
U+48Ax
U+48Bx
U+48Cx
U+48Dx
U+48Ex
U+48Fx
U+490x
U+491x
U+492x
U+493x 䤿
U+494x
U+495x
U+496x
U+497x 䥿
U+498x
U+499x
U+49Ax
U+49Bx 䦿
U+49Cx
U+49Dx
U+49Ex
U+49Fx 䧿
U+4A0x
U+4A1x
U+4A2x
U+4A3x 䨿
U+4A4x
U+4A5x
U+4A6x
U+4A7x 䩿
U+4A8x
U+4A9x
U+4AAx
U+4ABx 䪿
U+4ACx
U+4ADx
U+4AEx
U+4AFx 䫿
U+4B0x
U+4B1x
U+4B2x
U+4B3x 䬿
U+4B4x
U+4B5x
U+4B6x
U+4B7x 䭿
U+4B8x
U+4B9x
U+4BAx
U+4BBx 䮿
U+4BCx
U+4BDx
U+4BEx
U+4BFx 䯿
U+4C0x
U+4C1x
U+4C2x
U+4C3x 䰿
U+4C4x
U+4C5x
U+4C6x
U+4C7x 䱿
U+4C8x
U+4C9x
U+4CAx
U+4CBx 䲿
U+4CCx
U+4CDx
U+4CEx
U+4CFx 䳿
U+4D0x
U+4D1x
U+4D2x
U+4D3x 䴿
U+4D4x
U+4D5x
U+4D6x
U+4D7x 䵿
U+4D8x
U+4D9x
U+4DAx
U+4DBx
Notes
1.^ As of Unicode version 11.0
2.^ Grey areas indicate non-assigned code points

History

The following Unicode-related documents record the purpose and process of defining specific characters in the CJK Unified Ideographs Extension A block:

VersionFinal code points[lower-alpha 1]CountL2 IDWG2 IDIRG IDDocument
3.0U+3400..4DB56,582L2/97-254ROrita, Tetsuji (1997-11-20), Comment on CJK Unified Ideograph Extension-A by IRG
L2/97-279Kobayashi, Tatsuo (1997-12-01), Comment on Contribution by Tet Orita titled "Comment on CJK Unified Ideograph Extension-A by IRG"
L2/98-096N1723CJK Unified Ideographs Extension A, High Quality Printing, Version 2.0, 1998-03-02
L2/98-103N1733Text for FPDAM #17 - CJK Unified Ideographs Extension A, 1998-03-20
L2/98-171N1776Text for PDAM registration and FPDAM ballot for ISO 10646-1 Amendment 17 - CJK Unified Ideographs Extension A, 1998-05-01
L2/98-170Winkler, Arnold (1998-05-11), PDAM registration and FPDAM ballot for ISO 10646-1 Amendment 17 - CJK Extension A
L2/98-334Revised Text of ISO/IEC 10646-1/FPDAM 17, AMENDMENT 17: CJK Unified Ideograph Extension A, 1998-11-02
L2/98-347Disposition of comments report on SC2 N3090, ISO 10646 Amd. 17: CJK unified ideograph extension A, 1998-11-02
L2/99-023N1943Paterson, Bruce; Sato, T. K. (1999-01-08), Revision of 10646-1 Annex T for CJK Unified Ideographs Extension A (Draft)
L2/99-156Table of replies on ISO/IEC 10646-1/FDAM 17 - CJK Unified Ideographs Extension A, 1999-05-17
L2/99-287Notice of publication for ISO/IEC 10646-1/Amd. 17, CJK Unified Ideographs Extension A, 1999-08-19
L2/99-335N2109N674Zhoucai, Zhang (1999-09-03), SuperCJK, version 9.0 with Kangxi and HYD data
L2/01-027N2299N759Zhoucai, Zhang (2000-11-21), SuperCJK 11.1, A Super Set of Unified CJK Ideographs and Its Extension A & B
L2/03-287Cook, Richard (2003-08-24), 16 UniHan.txt errors
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
L2/03-367N2667Suignard, 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
L2/03-453Minutes of the Editorial Group Ad Hoc Discussion, 2003-12-17
L2/04-208N2774RN1064Proposal to add 6 KP source references to existing CJK Unified Ideographs, 2004-05-25
L2/07-208N3285Proposal to replace 11 KP source references to existing ISO/IEC 10646:2003, 2007-07-18
L2/10-215Lunde, Ken (2010-06-22), "Hanyo-Denshi" IVD Collection (PRI 167) to Adobe-Japan1-6 Mapping Table
L2/13-016Suignard, Michel (2013-01-24), CJK Ext-A fix
L2/13-011Moore, Lisa (2013-02-04), "CJK — Extension-A Fix", UTC #134 Minutes
L2/14-149N4544Suignard, Michel (2014-07-18), CJK ideographs glyphs representation and sources references
L2/14-260Suignard, Michel (2014-10-23), CJK chart and source references update
  1. Proposed code points and characters names may differ from final code points and names

See also

References

  1. "Unicode character database". The Unicode Standard. Retrieved 2016-07-09.
  2. "Enumerated Versions of The Unicode Standard". The Unicode Standard. Retrieved 2016-07-09.
  3. "Unicode Character Database: Standardized Variation Sequences". The Unicode Consortium.
  4. "Ideographic Variation Database". Unicode Consortium.
  5. "UTS #37, Unicode Ideographic Variation Database". Unicode Consortium.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.