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Braille pattern dots-135

braille pattern

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJun 29, 2026
Entity authorityQ17021833 ↗
Source-derived summary

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.

Editorial summary

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.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—1357, 1358, 1267, 1978—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Braille, pattern and dots-135 providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Braille pattern dots-135”, the useful work is to connect “braille pattern” to the records capable of establishing context and consequence.

Evidence profile

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.

Critical limits

Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Braille pattern dots-135”, its source revision and the description used here.
  2. Expand the search: follow Braille pattern dots-135 primary sources, Braille pattern dots-135 archive and Braille research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Braille pattern dots-135”?
  2. What terminology or title could unlock a more precise catalogue search?
  3. Which institution is responsible for the underlying evidence?
Subject index

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Source & attribution

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.