Katakana Phonetic Extensions
RangeU+31F0..U+31FF
(16 code points)
PlaneBMP
ScriptsKatakana
Major alphabetsAinu
Assigned16 code points
Unused0 reserved code points
Unicode version history
3.2 (2002)16 (+16)
Unicode documentation
Code chart ∣ Web page
Note: [1][2]

Katakana Phonetic Extensions is a Unicode block containing additional small katakana characters for writing the Ainu language, in addition to characters in the Katakana block.

Further small katakana are present in the Small Kana Extension block.

Katakana Phonetic Extensions[1]
Official Unicode Consortium code chart (PDF)
 0123456789ABCDEF
U+31Fx
Notes
1.^ As of Unicode version 15.1

History

The following Unicode-related documents record the purpose and process of defining specific characters in the Katakana Phonetic Extensions block:

VersionFinal code points[lower-alpha 1]CountL2 IDWG2 IDDocument
3.2U+31F0..31FF16L2/99-238Consolidated document containing 6 Japanese proposals, 1999-07-15
N2092Addition of forty eight characters, 1999-09-13
L2/99-365Moore, Lisa (1999-11-23), Comments on JCS Proposals
L2/00-024Shibano, Kohji (2000-01-31), JCS proposal revised
L2/99-260RMoore, Lisa (2000-02-07), "JCS Proposals", Minutes of the UTC/L2 meeting in Mission Viejo, October 26-28, 1999
L2/00-297N2257Sato, T. K. (2000-09-04), JIS X 0213 symbols part-1
L2/00-342N2278Sato, T. K.; Everson, Michael; Whistler, Ken; Freytag, Asmus (2000-09-20), Ad hoc Report on Japan feedback N2257 and N2258
L2/01-050N2253Umamaheswaran, V. S. (2001-01-21), "7.16 JIS X0213 Symbols", Minutes of the SC2/WG2 meeting in Athens, September 2000
L2/01-114N2328Summary of Voting on SC 2 N 3503, ISO/IEC 10646-1: 2000/PDAM 1, 2001-03-09
  1. Proposed code points and characters names may differ from final code points and names

References

  1. "Unicode character database". The Unicode Standard. Retrieved 2023-07-26.
  2. "Enumerated Versions of The Unicode Standard". The Unicode Standard. Retrieved 2023-07-26.
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