Enclosed CJK Letters and Months

Enclosed CJK Letters and Months
Range U+3200..U+32FF
(256 code points)
Plane BMP
Scripts Hangul (62 char.)
Katakana (47 char.)
Common (145 char.)
Assigned 254 code points
Unused 2 reserved code points
Source standards ARIB STD-B24
Unicode version history
1.0.0 191 (+191)
1.0.1 190 (-1)
1.1 202 (+12)
3.2 232 (+30)
4.0 241 (+9)
4.1 242 (+1)
5.2 254 (+12)
Note: One character from the Enclosed CJK Letters and Months block was merged with an existing character in the CJK Symbols and Punctuation block in version 1.0.1 during the process of unifying with ISO 10646.[1][2][3]

Enclosed CJK Letters and Months is a Unicode block containing circled and parenthesized Katakana, Hangul, and CJK ideographs. During the unification with ISO 10646 for version 1.1, the Japanese Industrial Standard Symbol was reassigned from the code point U+32FF at the end of the block to U+3004. Also included in the block are miscellaneous glyphs that would more likely fit in CJK Compatibility or Enclosed Alphanumerics: a few unit abbreviations, circled numbers from 21 to 50, and circled multiples of 10 from 10 to 80 enclosed in black squares (representing speed limit signs).

Code point U+32FF has been reserved for the new Japanese era name anticipated to begin on May 1, 2019.[4][5][6][7][8][9]

Block

Enclosed CJK Letters and Months[1][2]
Official Unicode Consortium code chart (PDF)
 0123456789ABCDEF
U+320x
U+321x
U+322x
U+323x
U+324x
U+325x
U+326x
U+327x
U+328x
U+329x
U+32Ax
U+32Bx
U+32Cx
U+32Dx
U+32Ex
U+32Fx
Notes
1.^ As of Unicode version 11.0
2.^ Grey areas indicate non-assigned code points

Emoji

The Enclosed CJK Letters and Months block contains two emoji: U+3297 and U+3299.[10][11]

The block has four standardized variants defined to specify emoji-style (U+FE0F VS16) or text presentation (U+FE0E VS15) for the two emoji, both of which default to a text presentation.[12]

Emoji variation sequences
U+32973299
base code point
base+VS15 (text)㊗︎㊙︎
base+VS16 (emoji)㊗️㊙️

History

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

VersionFinal code points[lower-alpha 1]CountL2 IDWG2 IDDocument
1.0.0U+3200..321C, 3220..3243, 3260..327B, 327F..32B0, 32D0..32FE190(to be determined)
L2/11-438[lower-alpha 2][lower-alpha 3]N4182Edberg, Peter (2011-12-22), Emoji Variation Sequences (Revision of L2/11-429)
1.1U+32C0..32CB12(to be determined)
3.2U+3251..325F, 32B1..32BF30L2/99-238Consolidated document containing 6 Japanese proposals, 1999-07-15
N2093Addition of medical symbols and enclosed numbers, 1999-09-13
4.0U+321D..321E, 3250, 327C..327D, 32CC..32CF9L2/99-353N2056"3", Amendment of the part concerning the Korean characters in ISO/IEC 10646-1:1998 amendment 5, 1999-07-29
L2/99-380Proposal for a New Work item (NP) to amend the Korean part in ISO/IEC 10646-1:1993, 1999-12-07
L2/99-380.1"3", Cover page and Outline of the proposal, 1999-12-07
L2/99-380.3Annex B, Special characters compatible with KPS 9566-97 (To be extended), 1999-12-07
L2/00-084N2182"3", Amendment of the part concerning the Korean characters in ISO/IEC 10646-1:1998 amendment 5, 1999-12-07
L2/99-382Whistler, Ken (1999-12-09), "2.3", Comments to accompany a U.S. NO vote on JTC1 N5999, SC2 N3393, New Work item proposal (NP) for an amendment of the Korean part of ISO/IEC 10646-1:1993
L2/00-066N2170"3", The technical justification of the proposal to amend the Korean character part of ISO/IEC 10646-1 (proposed addition of 79 symbolic characters), 2000-02-10
L2/00-073N2167Karlsson, Kent (2000-03-02), Comments on DPRK New Work Item proposal on Korean characters
L2/00-285N2244Proposal for the Addition of 82 Symbols to ISO/IEC 10646-1:2000, 2000-08-10
L2/00-291Everson, Michael (2000-08-30), Comments to Korean proposals (L2/00-284 - 289)
N2282Report of the meeting of the Korean script ad hoc group, 2000-09-21
L2/01-349N2374Proposal to add of 70 symbols to ISO/IEC 10646-1:2000, 2001-09-03
L2/01-387N2390Kim, Kyongsok (2001-10-13), ROK's Comments about DPRK's proposal, WG2 N 2374, to add 70 symbols to ISO/IEC 10646-1:2000
L2/01-388N2392Kim, Kyongsok (2001-10-16), A Report of Korean Script ad hoc group meeting on Oct. 15, 2001
L2/01-458N2407Umamaheswaran, V. S. (2001-11-16), Request to Korean ad hoc group to generate mapping tables between ROK and DPRK national standards
L2/02-372N2453Umamaheswaran, V. S. (2002-10-30), Unconfirmed minutes of WG 2 meeting 42
4.1U+327E1L2/04-267N2815Ahn, Dae Hyuk (2004-06-18), Proposal to add Postal Code Mark to BMP of UCS
N2753"9.9", Unconfirmed minutes of WG 2 meeting 45; IBM Software Lab, Markham, Ontario, Canada; 2004-06-21/24, 2004-12-26
5.2U+3244..324F12L2/07-259Suignard, Michel (2007-08-02), Japanese TV Symbols
L2/07-391N3341Suignard, Michel (2007-09-18), Japanese TV Symbols
L2/08-077R2N3397Suignard, Michel (2008-03-11), Japanese TV symbols
L2/08-128Iancu, Laurențiu (2008-03-22), Names and allocation of some Japanese TV symbols from N3397
L2/08-158Pentzlin, Karl (2008-04-16), Comments on L2/08-077R2 "Japanese TV Symbols"
L2/08-188N3468Sekiguchi, Masahiro (2008-04-22), Collected comments on Japanese TV Symbols (WG2 N3397)
L2/08-077R3N3469Suignard, Michel (2008-04-23), Japanese TV symbols
L2/08-215Pentzlin, Karl (2008-05-07), Comments on L2/08-077R2 "Japanese TV Symbols"
L2/08-289Pentzlin, Karl (2008-08-05), Proposal to rename and reassign some Japanese TV Symbols from L2/08-077R3
L2/08-292Stötzner, Andreas (2008-08-06), Improvement suggestions for n3469
L2/08-307Scherer, Markus (2008-08-08), Feedback on the Japanese TV Symbols Proposal (L2/08-077R3)
  1. Proposed code points and characters names may differ from final code points and names
  2. See also L2/10-458, L2/11-414, L2/11-415, and L2/11-429
  3. Refer to the history section of the Miscellaneous Symbols and Pictographs block for additional emoji-related documents

See also

References

  1. "Unicode 1.0.1 Addendum" (PDF). The Unicode Standard. 1992-11-03. Retrieved 2016-07-09.
  2. "Unicode character database". The Unicode Standard. Retrieved 2016-07-09.
  3. "Enumerated Versions of The Unicode Standard". The Unicode Standard. Retrieved 2016-07-09.
  4. Request to reserve the code point for square Japanese new era name (PDF), 2017-12-19
  5. The Japan National Body (2018-05-23), Update on SC2 N4577 “Request to reserve the code point for square Japanese new era name” (PDF)
  6. "RESOLUTION M 23-10", Resolutions of the 23rd ISO/IEC JTC 1/SC 2 Plenary Meeting, 2018-06-28
  7. Future Additions to ISO/IEC 10646 (January 2018) (PDF), 2018-01-25
  8. "Proposed New Characters: Pipeline Table". Unicode Consortium. 2018-06-30.
  9. Whistler, Ken (2018-07-16), Unicode 12.1 Planning Considerations
  10. "UTR #51: Unicode Emoji". Unicode Consortium. 2018-05-21.
  11. "UCD: Emoji Data for UTR #51". Unicode Consortium. 2018-05-22.
  12. "UTS #51 Emoji Variation Sequences". The 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.