點字圖案

點字圖案; Braille Patterns
範圍	U+2800..U+28FF; （256個碼位）
平面	基本多文種平面（BMP）
文字	點字
已分配	256個碼位
未分配	0個保留碼位
來源標準	ISO 11548-1
統一碼版本歷史
3.0	256 (+256)
碼表
	點擊此處
	註釋：

本页面有特殊字符，操作系统及浏览器須支持特殊字母与符号才能正確显示，否则可能變成乱码、问号、空格等其它符号。

點字圖案是一個位於基本多文種平面的Unicode區塊，收錄了256個點字圖案，包含六點制和八點制點字所有可能的組合。在Unicode中，每一個點字圖案都沒有被定義其代表的字母或意義。^[3]

區塊

盲文圖案 Braille Patterns^[1] Unicode Consortium 官方碼表（PDF）
	0	1	2	3	4	5	6	7	8	9	A	B	C	D	E	F
U+280x	⠀	⠁	⠂	⠃	⠄	⠅	⠆	⠇	⠈	⠉	⠊	⠋	⠌	⠍	⠎	⠏
U+281x	⠐	⠑	⠒	⠓	⠔	⠕	⠖	⠗	⠘	⠙	⠚	⠛	⠜	⠝	⠞	⠟
U+282x	⠠	⠡	⠢	⠣	⠤	⠥	⠦	⠧	⠨	⠩	⠪	⠫	⠬	⠭	⠮	⠯
U+283x	⠰	⠱	⠲	⠳	⠴	⠵	⠶	⠷	⠸	⠹	⠺	⠻	⠼	⠽	⠾	⠿
U+284x	⡀	⡁	⡂	⡃	⡄	⡅	⡆	⡇	⡈	⡉	⡊	⡋	⡌	⡍	⡎	⡏
U+285x	⡐	⡑	⡒	⡓	⡔	⡕	⡖	⡗	⡘	⡙	⡚	⡛	⡜	⡝	⡞	⡟
U+286x	⡠	⡡	⡢	⡣	⡤	⡥	⡦	⡧	⡨	⡩	⡪	⡫	⡬	⡭	⡮	⡯
U+287x	⡰	⡱	⡲	⡳	⡴	⡵	⡶	⡷	⡸	⡹	⡺	⡻	⡼	⡽	⡾	⡿
U+288x	⢀	⢁	⢂	⢃	⢄	⢅	⢆	⢇	⢈	⢉	⢊	⢋	⢌	⢍	⢎	⢏
U+289x	⢐	⢑	⢒	⢓	⢔	⢕	⢖	⢗	⢘	⢙	⢚	⢛	⢜	⢝	⢞	⢟
U+28Ax	⢠	⢡	⢢	⢣	⢤	⢥	⢦	⢧	⢨	⢩	⢪	⢫	⢬	⢭	⢮	⢯
U+28Bx	⢰	⢱	⢲	⢳	⢴	⢵	⢶	⢷	⢸	⢹	⢺	⢻	⢼	⢽	⢾	⢿
U+28Cx	⣀	⣁	⣂	⣃	⣄	⣅	⣆	⣇	⣈	⣉	⣊	⣋	⣌	⣍	⣎	⣏
U+28Dx	⣐	⣑	⣒	⣓	⣔	⣕	⣖	⣗	⣘	⣙	⣚	⣛	⣜	⣝	⣞	⣟
U+28Ex	⣠	⣡	⣢	⣣	⣤	⣥	⣦	⣧	⣨	⣩	⣪	⣫	⣬	⣭	⣮	⣯
U+28Fx	⣰	⣱	⣲	⣳	⣴	⣵	⣶	⣷	⣸	⣹	⣺	⣻	⣼	⣽	⣾	⣿
註釋 1.^ 依據 Unicode 14.0

歷史

下列與Unicode相關的文檔記錄了在本區塊中定義特定字符的目的和过程：

版本	最終碼位^[a]	碼位数	UTC ID	L2（英语：International Committee for Information Technology Standards） ID	WG2（英语：ISO/IEC JTC 1/SC 2） ID	文檔
3.0	U+2800..28FF	256		X3L2/90-064		Extracts from "A Proposal for Funding the Programs of Braille Research and Literacy", 1990-01-01
				X3L2/91-085		TC 173 Proposals for new work items for Braille Coding, 1991-03-20
				X3L2/92-039		Bishop, Avery, The long awaited draft reply on Braille symbol encoding, 1991-10-29
					N1093	Shibano, Kohji, Braille Letters, 1994-12-26
					N1203 （页面存档备份，存于互联网档案馆）	Umamaheswaran, V. S.; Ksar, Mike, 6.1.3.3, Unconfirmed minutes of SC2/WG2 Meeting 27, Geneva, 1995-05-03
				X3L2/95-114	N1279 （页面存档备份，存于互联网档案馆）	Braille letters (addition request), 1995-10-27
					N1303 (html, doc （页面存档备份，存于互联网档案馆）)	Umamaheswaran, V. S.; Ksar, Mike, 8.14 Braille, Minutes of Meeting 29, Tokyo, 1996-01-26
				X3L2/95-125		Duran, Peter, A Proposal for Funding the Programs of Braille Research and Literacy, 1990-05-24
			UTC/1996-002			Aliprand, Joan; Hart, Edwin; Greenfield, Steve, Braille, UTC #67 Minutes, 1996-03-05
			UTC/1996-007			Hart, Edwin, Contribution on Encoding Braille in ISO/IEC 10646, 1996-03-07
					N1342	Sato, Takayuki K., Braille letters (confirmation of request), 1996-03-19
					N1339	Ksar, Mike, Liaison Letter on Braille to ISO/TC137 Secretariat, 1996-03-28
					N1345	Hart, Edwin, Initial comments on encoding Braille into ISO/IEC 10646, 1996-04-01
					N1353 （页面存档备份，存于互联网档案馆）	Umamaheswaran, V. S.; Ksar, Mike, 8.9, Draft minutes of WG2 Copenhagen Meeting # 30, 1996-06-25
			UTC/1996-027.2			Greenfield, Steve, K. Braille Proposal, UTC #69 Minutes (PART 2), 1996-07-01
					N1409R	Braille Symbols, 1996-08-12
					N1453 （页面存档备份，存于互联网档案馆）	Ksar, Mike; Umamaheswaran, V. S., 8.9, WG 2 Minutes - Quebec Meeting 31, 1996-12-06
				L2/97-047	N1541	Everson, Michael, Proposed pDAM text for Braille, 1997-03-11
					N1588	DIS 11 548-1 - Communication aids for blind persons Part 1: Braille identifiers and shift marks - General guidelines, 1997-06-23
					N1588.1	DIS 11 548-2 - Communication aids for blind persons Part 2: Latin alphabet based character sets
				L2/97-157	N1612	Report of ad-hoc group on Braille encoding, 1997-07-01
				L2/97-288	N1603 （页面存档备份，存于互联网档案馆）	Umamaheswaran, V. S., 8.4, Unconfirmed Meeting Minutes, WG 2 Meeting # 33, Heraklion, Crete, Greece, 20 June - 4 July 1997, 1997-10-24
				L2/98-136	N1770 （页面存档备份，存于互联网档案馆）	Paterson, Bruce, Revised Text of 10646-1/FPDAM 16: Amendment 16: Braille Patterns, 1998-04-06
				L2/98-286	N1703 （页面存档备份，存于互联网档案馆）	Umamaheswaran, V. S.; Ksar, Mike, 6.2.2 FPDAM-16 - Braille patterns, Unconfirmed Meeting Minutes, WG 2 Meeting #34, Redmond, WA, USA; 1998-03-16--20, 1998-07-02
^ 提案中建議的碼位和字符名稱可能與最終結果不同。

參考資料

^ Unicode character database. The Unicode Standard. [2016-07-09]. （原始内容存档于2017-09-25）.
^ Enumerated Versions of The Unicode Standard. The Unicode Standard. [2016-07-09]. （原始内容存档于2016-06-29）.
^ Chapter 21: Notational Systems. The Unicode Standard, Version 14.0 (PDF). Mountain View, CA: Unicode, Inc. 2021-09 [2022-06-09]. ISBN 978-1-936213-29-0. （原始内容存档 (PDF)于2021-09-15）.

[final-4] 提案中建議的碼位和字符名稱可能與最終結果不同。

[1] Unicode character database. The Unicode Standard. [2016-07-09]. （原始内容存档于2017-09-25）.

[2] Enumerated Versions of The Unicode Standard. The Unicode Standard. [2016-07-09]. （原始内容存档于2016-06-29）.

[3] Chapter 21: Notational Systems. The Unicode Standard, Version 14.0 (PDF). Mountain View, CA: Unicode, Inc. 2021-09 [2022-06-09]. ISBN 978-1-936213-29-0. （原始内容存档 (PDF)于2021-09-15）.

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