CJK Radicals Supplement

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CJK Radicals Supplement
Range U+2E80..U+2EFF
(128 code points)
Plane BMP
Scripts Han
Assigned 115 code points
Unused 13 reserved code points
Unicode version history
3.0 115 (+115)
Note: [1][2]

CJK Radicals Supplement is a Unicode block containing alternative, often positional, forms of the Kangxi radicals. They are used headers in dictionary indices and other CJK ideograph collections organized by radical-stroke.

Block[edit]

CJK Radicals Supplement[1][2]
Official Unicode Consortium code chart (PDF)
  0 1 2 3 4 5 6 7 8 9 A B C D E F
U+2E8x
U+2E9x
U+2EAx
U+2EBx ⺿
U+2ECx
U+2EDx
U+2EEx
U+2EFx
Notes
1.^ As of Unicode version 10.0
2.^ Grey areas indicate non-assigned code points

History[edit]

The following Unicode-related documents record the purpose and process of defining specific characters in the CJK Radicals Supplement block:

Version Final code points[a] Count L2 ID WG2 ID IRG ID Document
3.0 U+2E80..2E99, 2E9B..2EF3 115 L2/97-025 N1492 N407 Proposal Summary Form for Ideographic Radical Supplement, 1996-06-27 
N429 TCA's Position Concerning on the WG2's Comments of Ideographic Radical Supplement, 1997-01-15 
N454 Addition of new radicals, 1997-04-08 
N455 Japanese Proposal to the Radical Supplement, 1997-04-14 
L2/97-162 N1617 N480 Zhoucai, Zhang (1997-06-27), Ideographic Radical Supplement 
L2/98-106 N1732 Zhoucai, Zhang (1998-03-19), CJK Radical Suppliment [sic] 
L2/98-332 N1923 Combined PDAM registration and consideration ballot on WD for ISO/IEC 10646-1/Amd. 15, AMENDMENT 15: Kang Xi radicals and CJK radicals supplement, 1998-10-28 
L2/98-415 Jenkins, John (1998-12-01), Comments on the CJK Radicals Supplement 
L2/99-010 N1903 Umamaheswaran, V. S. (1998-12-30), "10.4", Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25 
L2/99-073 N1968 Summary of Voting on SC 2 N 3213, PDAM ballot on WD for 10646-1/Amd. 15: Kang Xi radicals and CJK radicals supplement, 1999-02-08 
L2/99-119 Text for FPDAM ballot of ISO/IEC 10646, Amd. 15 - Kang Xi radicals and CJK radicals supplement, 1999-04-07 
L2/99-252 N2065 Summary of Voting on SC 2 N 3311, ISO 10646-1/FPDAM 15 - Kang Xi radicals and CJK radicals supplement, 1999-08-19 
L2/99-299 N2121 Disposition of Comments Report on SC 2 N 3311, ISO/IEC 10646-1/FPDAM 15 AMENDMENT 15: Kang Xi radicals and CJK radicals supplement, 1999-09-20 
L2/99-300 N2122 Paterson, Bruce (1999-09-21), Revised Text for FDAM ballot of ISO/IEC 10646-1/FDAM 15, AMENDMENT 15: Kang Xi radicals and CJK radicals supplement 
L2/00-044 Summary of FDAM voting: ISO 10646 Amendment 15: Kang Xi radicals and CJK radicals supplement, 2000-01-31 
  1. ^ Proposed code points and characters names may differ from final code points and names

See also[edit]

References[edit]

  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.