BRAILLE PATTERN DOTS-4567·U+2878

Character Information

Code Point
U+2878
HEX
2878
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A1 B8
11100010 10100001 10111000
UTF16 (big Endian)
28 78
00101000 01111000
UTF16 (little Endian)
78 28
01111000 00101000
UTF32 (big Endian)
00 00 28 78
00000000 00000000 00101000 01111000
UTF32 (little Endian)
78 28 00 00
01111000 00101000 00000000 00000000
HTML Entity
⡸
URI Encoded
%E2%A1%B8

Description

U+2878 is the Unicode character code for Braille Pattern Dots-4567, a key component in digital text representation of the Braille script. This particular pattern represents the number "9" in Braille, a tactile writing system used primarily by visually impaired individuals to read and write. Developed in the early 19th century by Louis Braille, this method employs raised dots as a form of text representation, enabling users with visual impairments to interpret written information through touch. In digital contexts, Braille Pattern Dots-4567 is often utilized in electronic braille displays, software, and mobile applications designed for accessibility purposes. It plays an essential role in promoting inclusivity and equal access to information for individuals with vision impairment.

How to type the symbol on Windows

Hold Alt and type 10360 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+2878. 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+2878 to binary: 00101000 01111000. 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 10111000