Categories
  Encyclosphere.org ENCYCLOREADER
  supported by EncyclosphereKSF

Combining Diacritical Marks for Symbols

From HandWiki - Reading time: 3 min

See also: Combining Diacritical Marks (Unicode block), Combining Diacritical Marks Supplement (Unicode block), Combining Diacritical Marks Extended (Unicode block), and Combining Half Marks (Unicode block)
Short description: Unicode character block
Combining Diacritical Marks for Symbols
RangeU+20D0..U+20FF
(48 code points)
PlaneBMP
ScriptsInherited
Assigned33 code points
Unused15 reserved code points
Unicode version history
1.0.018 (+18)
3.020 (+2)
3.227 (+7)
4.128 (+1)
5.032 (+4)
5.133 (+1)
Note: [1][2]

Combining Diacritical Marks for Symbols is a Unicode block containing arrows, dots, enclosures, and overlays for modifying symbol characters.

Its block name in Unicode 1.0 was simply Diacritical Marks for Symbols.[3]

Block

History

The following Unicode-related documents record the purpose and process of defining specific characters in the Combining Diacritical Marks for Symbols block:

Version Final code points[lower-alpha 1] Count L2 ID WG2 ID Document
1.0.0 U+20D0..20E1 18 (to be determined)
L2/06-181 Anderson, Deborah (2006-05-08), Responses to the UTC regarding L2/06-042, Proposal for Additional Cyrillic Characters 
L2/06-108 Moore, Lisa (2006-05-25), UTC #107 Minutes, "Add an annotation to the names list for U+20DD COMBINING ENCLOSING CIRCLE." 
3.0 U+20E2..20E3 2 L2/97-206 N1668 Proposal to encode two symbols, 1997-08-05 
L2/98-007 N1668R (pdf) Joint proposal to encode two symbols, 1998-02-13 
L2/98-039 Aliprand, Joan; Winkler, Arnold (1998-02-24), Preliminary Minutes - UTC #74 & L2 #171, Mountain View, CA - December 5, 1997 
L2/98-082 N1668R (doc) Joint proposal to encode enclosing screen and keycap, 1998-03-23 
L2/98-286 N1703 Umamaheswaran, V. S.; Ksar, Mike (1998-07-02), Unconfirmed Meeting Minutes, WG 2 Meeting #34, Redmond, WA, USA; 1998-03-16--20 
L2/98-321 N1905 Revised text of 10646-1/FPDAM 23, AMENDMENT 23: Bopomofo Extended and other characters, 1998-10-22 
L2/99-010 N1903 (pdf, html, doc) Umamaheswaran, V. S. (1998-12-30), Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25 
L2/17-103 Moore, Lisa (2017-05-18), UTC #151 Minutes 
L2/98-070 Aliprand, Joan; Winkler, Arnold, Minutes of the joint UTC and L2 meeting from the meeting in Cupertino, February 25-27, 1998 
L2/99-021 N1941 McGowan, Rick (1998-12-07), Request for Addition of Triangular Overlay Character 
L2/99-077.1 N1975 Irish Comments on SC 2 N 3210, 1999-01-20 
L2/98-419 (pdf, doc) Aliprand, Joan (1999-02-05), Approved Minutes -- UTC #78 & NCITS Subgroup L2 # 175 Joint Meeting, San Jose, CA -- December 1-4, 1998 
L2/99-176R Moore, Lisa (1999-11-04), Minutes from the joint UTC/L2 meeting in Seattle, June 8-10, 1999 
L2/99-232 N2003 Umamaheswaran, V. S. (1999-08-03), Minutes of WG 2 meeting 36, Fukuoka, Japan, 1999-03-09--15 
U+20E5..20E8 4 L2/00-119[lower-alpha 2] N2191R Whistler, Ken; Freytag, Asmus (2000-04-19), Encoding Additional Mathematical Symbols in Unicode 
L2/00-234 N2203 (rtf, txt) Umamaheswaran, V. S. (2000-07-21), Minutes from the SC2/WG2 meeting in Beijing, 2000-03-21 -- 24 
L2/00-115R2 Moore, Lisa (2000-08-08), Minutes Of UTC Meeting #83 
U+20E9..20EA 2 L2/99-010 N1903 (pdf, html, doc) Umamaheswaran, V. S. (1998-12-30), Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25 
L2/01-156 N2356 Freytag, Asmus (2001-04-03), Additional Mathematical Characters (Draft 10) 
L2/01-344 N2353 (pdf, doc) Umamaheswaran, V. S. (2001-09-09), Minutes from SC2/WG2 meeting #40 -- Mountain View, April 2001 
4.1 U+20EB 1 L2/03-194 N2590 Freytag, Asmus (2003-06-09), Additional Mathematical and Letterlike Characters 
L2/04-196 N2653 (pdf, doc) Umamaheswaran, V. S. (2004-06-04), Unconfirmed minutes of WG 2 meeting 44 
5.0 U+20EC..20EF 4 L2/04-406 Freytag, Asmus; Sargent, Murray; Beeton, Barbara; Carlisle, David (2004-11-15), Progress report on Mathematical Symbols 
L2/04-410 Freytag, Asmus (2004-11-18), Twenty six mathematical characters 
5.1 U+20F0 1 L2/07-011R N3198R Freytag, Asmus; Beeton, Barbara; Ion, Patrick; Sargent, Murray; Carlisle, David; Pournader, Roozbeh (2007-01-15), 29 Additional Mathematical and Symbol Characters 
L2/07-015 Moore, Lisa (2007-02-08), UTC #110 Minutes 
L2/07-268 N3253 (pdf, doc) Umamaheswaran, V. S. (2007-07-26), Unconfirmed minutes of WG 2 meeting 50, Frankfurt-am-Main, Germany; 2007-04-24/27 
  1. ↑ Proposed code points and characters names may differ from final code points and names
  2. ↑ Refer to the history section of the Miscellaneous Mathematical Symbols-B block for additional math-related documents

References

  1. ↑ "Unicode character database". The Unicode Standard. https://www.unicode.org/ucd/. Retrieved 2023-07-26. 
  2. ↑ "Enumerated Versions of The Unicode Standard". The Unicode Standard. https://www.unicode.org/versions/enumeratedversions.html. Retrieved 2023-07-26. 
  3. ↑ "3.8: Block-by-Block Charts". The Unicode Standard. Unicode Consortium. https://www.unicode.org/versions/Unicode1.0.0/CodeCharts2.pdf. 



Retrieved from "https://handwiki.org/wiki/index.php?title=Combining_Diacritical_Marks_for_Symbols&oldid=3370530"
Licensed under CC BY-SA 3.0 | Source: https://handwiki.org/wiki/Combining_Diacritical_Marks_for_Symbols
14 views | Status: cached on September 18 2024 22:58:58
↧ Download this article as ZWI file
Encyclosphere.org EncycloReader is supported by the EncyclosphereKSF