Yi Radicals

Yi Radicals is a Unicode block containing character elements used for organizing Yi dictionaries in the standard Liangshan Yi script.

Yi Radicals
RangeU+A490..U+A4CF
(64 code points)
PlaneBMP
ScriptsYi
Major alphabetsNuosu (Yi)
Assigned55 code points
Unused9 reserved code points
Unicode version history
3.050 (+50)
3.255 (+5)
Note: [1][2]

Block

Yi Radicals[1][2]
Official Unicode Consortium code chart (PDF)
 0123456789ABCDEF
U+A49x
U+A4Ax
U+A4Bx
U+A4Cx
Notes
1.^ As of Unicode version 13.0
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 Yi Radicals block:

VersionFinal code points[lower-alpha 1]CountL2 IDWG2 IDDocument
3.0U+A490..A4A1, A4A4..A4B3, A4B5..A4C0, A4C2..A4C4, A4C650N921RChina's requirements for extensions to the repertoire of ISO/IEC 10646.1, 1993-10-26
N965Proposal for encoding Yi script on BMP of ISO/IEC 10646, 1994-01-01
X3L2/94-098N1033 (pdf, doc)Umamaheswaran, V. S.; Ksar, Mike (1994-06-01), Unconfirmed Minutes of ISO/IEC JTC 1/SC 2/WG 2 Meeting 25, Falez Hotel, Antalya, Turkey, 1994-04-18--22
N1074Ross, Hugh McGregor (1994-09-22), A Simple Way of Coding and Implementing the Yi Syllabary
X3L2/96-098N1187Everson, Michael (1995-03-24), Encoding the Yi script
X3L2/96-099N1415Proposal fo[r] Encoding Yi Script on BMP of ISO/IEC 10646, 1996-06-11
N1453Ksar, Mike; Umamaheswaran, V. S. (1996-12-06), WG 2 Minutes - Quebec Meeting 31
X3L2/96-123Aliprand, Joan; Winkler, Arnold (1996-12-18), "4.2 Yi script", Preliminary Minutes - UTC #71 & X3L2 #168 ad hoc meeting, San Diego - December 5-6, 1996
L2/97-021N1482Yi radicals encoding, 1997-01-05
L2/97-046N1531Mao Yong, Gang (1997-03-19), Proposed Yi code table and name list for pDAM
L2/97-030N1503 (pdf, doc)Umamaheswaran, V. S.; Ksar, Mike (1997-04-01), "8.4.2 Yi radicals", Unconfirmed Minutes of WG 2 Meeting #32, Singapore; 1997-01-20--24
L2/97-156N1611Yi Radical high quality text for p_DAM, 1997-06-20
L2/97-288N1603Umamaheswaran, V. S. (1997-10-24), "8.8", Unconfirmed Meeting Minutes, WG 2 Meeting # 33, Heraklion, Crete, Greece, 20 June - 4 July 1997
N1831Paterson, Bruce (1998-04-15), PDAM14 - Yi Script
L2/98-158Aliprand, Joan; Winkler, Arnold (1998-05-26), "Yi PDAM 14", Draft Minutes - UTC #76 & NCITS Subgroup L2 #173 joint meeting, Tredyffrin, Pennsylvania, April 20-22, 1998
N1814 (html, doc)Revised Proposal for Yi Characters and Yi Radicals, 1998-07-26
N1863Explanation of WG2 N1814 (Yi), 1998-09-16
N1890Whistler, Ken; Everson, Michael; Chen, Zhuang (1998-09-23), Report of Yi ad hoc committee
N1925Disposition of Comments - PDAM14 - Yi - SC2 N3214, 1998-11-02
N1926Paterson, Bruce (1998-11-02), Text FPDAM 14 - Yi - SC2 N3215
L2/99-095.1N1987-2Irish comments on CD ISO/IEC 10646-1/FPDAM 14 (Yi), 1999-01-19
L2/99-165N1945REverson, Michael; et al. (1999-03-23), Ad-hoc report on Yi radicals from the Fukuoka meeting (1999-03-15), with subsequent addendum (1999-03-23)
L2/99-232N2003Umamaheswaran, V. S. (1999-08-03), "6.2.1 FPDAM14 - Yi syllables and Yi radicals", Minutes of WG 2 meeting 36, Fukuoka, Japan, 1999-03-09--15
3.2U+A4A2..A4A3, A4B4, A4C1, A4C5[lower-alpha 2]5N2207Request for five Yi radicals missing from the UCS, 2000-03-18
L2/00-234N2203 (rtf, txt)Umamaheswaran, V. S. (2000-07-21), "8.21", Minutes from the SC2/WG2 meeting in Beijing, 2000-03-21 -- 24
L2/00-115R2Moore, Lisa (2000-08-08), "Motion 83-M2", Minutes Of UTC Meeting #83
  1. Proposed code points and characters names may differ from final code points and names
  2. See also L2/99-165 and earlier Yi Radicals documents

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.
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