Braille pattern dots-135
braille pattern

The Braille pattern dots-135 (⠕) is a 6-dot braille cell with the top and bottom left, and middle right dots raised, or an 8-dot braille cell with the top and lower-middle left, and upper-middle right dots raised. It is represented by the Unicode code point U+2815, and in Braille ASCII with the letter "O".
Unified Braille
In unified international braille, the braille pattern dots-135 is used to represent close-mid to open-mid back rounded vowels, such as /o/, /o̞/, or /ɔ/.
Table of unified braille values
Other braille
Plus dots 7 and 8
Related to Braille pattern dots-135 are Braille patterns 1357, 1358, and 13578, which are used in 8-dot braille systems, such as Gardner-Salinas and Luxembourgish Braille.
Related 8-dot kantenji patterns
In the Japanese kantenji braille, the standard 8-dot Braille patterns 267, 1267, 2467, and 12467 are the patterns related to Braille pattern dots-135, since the two additional dots of kantenji patterns 0135, 1357, and 01357 are placed above the base 6-dot cell, instead of below, as in standard 8-dot braille.
Kantenji using braille patterns 267, 1267, 2467, or 12467
This listing includes kantenji using Braille pattern dots-135 for all 6349 kanji found in JIS C 6226-1978.
The public source identifies “Braille pattern dots-135” as braille pattern. This brief keeps that definition visible, then builds a research path around Braille, pattern and dots-135.
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Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Jun 29, 2026. The linked authority identifier is Q17021833. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1357, 1358, 1267 and 1978.
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This entry incorporates text from “Braille pattern dots-135” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.