BRAILLE PATTERN DOTS-13457·U+285D

Character Information

Code Point
U+285D
HEX
285D
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A1 9D
11100010 10100001 10011101
UTF16 (big Endian)
28 5D
00101000 01011101
UTF16 (little Endian)
5D 28
01011101 00101000
UTF32 (big Endian)
00 00 28 5D
00000000 00000000 00101000 01011101
UTF32 (little Endian)
5D 28 00 00
01011101 00101000 00000000 00000000
HTML Entity
⡝
URI Encoded
%E2%A1%9D

Description

U+285D is the Unicode code point for Braille Pattern Dots-13457. This character represents a specific arrangement of raised dots used in braille systems to represent individual letters, numbers, or symbols. In digital text, such as e-books and websites designed for visually impaired users, U+285D is often used to present the content in an accessible format that can be read by braille displays connected to screen readers. Braille, developed in the 19th century by Louis Braille, provides a tactile representation of alphabets and numerals for people who are blind or have low vision. The pattern represented by U+285D is one of several possible configurations that correspond to different characters in the braille system. It plays an essential role in ensuring equal access to information for individuals with visual impairments, promoting inclusivity and accessibility across various digital platforms.

How to type the symbol on Windows

Hold Alt and type 10333 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+285D. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+285D to binary: 00101000 01011101. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10100001 10011101