CJK Strokes (Unicode block)

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CJK Strokes
Range U+31C0..U+31EF
(48 code points)
Plane BMP
Scripts Common
Assigned 36 code points
Unused 12 reserved code points
Source standards HKSCS–2001
Unicode version history
4.1 16 (+16)
5.1 36 (+20)
Note: [1][2]

CJK Strokes is a Unicode block containing examples of each of the standard CJK stroke types.

CJK Strokes[1][2]
Official Unicode Consortium code chart (PDF)
  0 1 2 3 4 5 6 7 8 9 A B C D E F
1.^ As of Unicode version 10.0
2.^ Grey areas indicate non-assigned code points


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

Version Final code points[a] Count L2 ID WG2 ID IRG ID Document
4.1 U+31C0..31CF 16 L2/03-411 Goldsmith, Deborah; Muller, Eric (2003-10-31), Unencoded chars in GB 18030 & HK-SCS 
L2/04-161R N2807 Suignard, Michel; Muller, Eric; Jenkins, John (2004-06-17), HKSCS and GB 18030 PUA characters, background document 
L2/04-263 N2808 Suignard, Michel (2004-06-17), HKSCS and GB 18030 PUA characters, request for additional characters and related information 
5.1 U+31D0..31E3 20 L2/03-387 N986 Cook, Richard (2003-10-26), Chinese Character Description Language (CDL) 
L2/03-404 N985 Bishop, Thomas; Cook, Richard (2003-10-28), A Specification for CDL -- Character Description Language 
L2/03-420 N987 Bishop, Thomas; Cook, Richard (2003-11-04), Character Description Language (CDL): The Set of Basic CJK Unified Stroke Types 
L2/04-221 N2817 N1096 Bishop, Thomas; Cook, Richard (2004-06-07), Proposal to add a block of CJK Unified Basic Strokes to the UCS 
L2/04-367 N2864 N1097 Bishop, Thomas; Cook, Richard (2004-10-25), Proposal to add a block of CJK Basic Strokes to the UCS 
L2/06-212 N3063 N1180 Qin, Lu (2006-04-03), Proposed additions to the CJK Strokes block of the UCS 
  1. ^ Proposed code points and characters names may differ from final code points and names


  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.