To get the braille display working, you need a simulated braille font called "braille". You can obtain a copy from the Duxbury Systems web site.
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Description | Unicode | CBC (American Computer Braille Code) | Nemeth Code (1972) | UEB (Unified English Braille) | Marburg (1992) | |
---|---|---|---|---|---|---|
example: (computer) x==y | n/a | x==y | x==y | n/a | x"7"7y | n/a |
example: (letters) ABCD | n/a | ABCD | _>abcd | ,a,b,c,d | ,,abcd | .abcd |
example: (math) fraction x+y all over z | n/a | n/a | n/a | ?x+y/z# | (x"6y./z) | ,x@6y\z |
example: (math) simple numeric fraction three-quarters | 00be | ¾ | n/a | ?3/4# | #c/d | #c4 |
example: (math) x+23 | n/a | x+23 | x+23 | x+23 | x"6#bc | ,x@6#bc |
example: (numbers) 1,034.56 | n/a | 1,034.56 | 1,034.56 | #1,034.56 | #a1jcd4ef | #a1jcd'ef |
indicator: arrow | n/a | n/a | n/a | $ | \ | n/a |
indicator: bold arrow | n/a | n/a | n/a | $_ | ^\ | n/a |
indicator: boldface symbol | n/a | n/a | _* | _ | ^2 | n/a |
indicator: boldface word | n/a | n/a | _* | ,'_ | ^1 | n/a |
indicator: general fraction close | n/a | n/a | n/a | # | ) | ; |
indicator: general fraction line | n/a | n/a | n/a | / | ./ | \ |
indicator: general fraction open | n/a | n/a | n/a | ? | ( | 2 |
indicator: level change down (subscript) | n/a | n/a | _? | ; | 5 | * |
indicator: level change up (superscript or exponent) | n/a | n/a | _# | ^ | 9 | error |
indicator: physical enclosure (interior modification) | n/a | n/a | n/a | _$ | [ | n/a |
indicator: radical close | n/a | n/a | n/a | ] | + | n/a |
indicator: radical open | n/a | n/a | n/a | > | % | % |
indicator: shape | n/a | n/a | _$ | $ | $ | n/a |
indicator: subindex directly below | n/a | n/a | n/a | % | .5 | n/a |
indicator: superindex directly above | n/a | n/a | n/a | < | .9 | n/a |
indicator: vertical juxtaposition | n/a | n/a | n/a | n/a | ] | n/a |
letter: Greek capital alpha | 0391 | Α | n/a | .,a | ,.a | _a |
letter: Greek capital omega | 03a9 | Ω | n/a | .,w | ,.w | _w |
letter: Greek capital theta | 0398 | Θ | n/a | .,? | ,.? | _errorh |
letter: Greek lowercase alpha | 03b1 | α | n/a | .a | .a | ;a |
letter: Greek lowercase omega | 03c9 | ω | n/a | .w | .w | ;w |
letter: Greek lowercase theta | 03b8 | θ | n/a | .? | .? | ;errorh |
letter: Latin capital A | 0041 | A | _a | ,a | ,a | .a |
letter: Latin capital Z | 005a | Z | _z | ,z | ,z | .z |
letter: Latin lowercase a | 0061 | a | a | a | a | a |
letter: Latin lowercase z | 007a | z | z | z | z | z |
number: 0 | 0030 | 0 | _0 | #0 | #j | #error |
number: 1 | 0031 | 1 | _1 | #1 | #a | #error |
number: 9 | 0039 | 9 | _9 | #9 | #i | #error |
symbol: accent grave alone | 0060 | ` | _@ | n/a | .* | n/a |
symbol: ampersand | 0026 | & | & | @& | @& | n/a |
symbol: and (inverted v shape) | 2227 | ∧ | n/a | @% | @8 | +1 |
symbol: angle | 2220 | ∠ | n/a | $[ | _[ | ][ |
symbol: apostrophe, nondirectional single quote, foot or minute sign | 0027 | ' | _' | ' | ' | error9 |
symbol: arc concave downward (shape similar to U+2312 or U+2040), over previous item | 2312? | ⌒ | n/a | $a | ._: | .< |
symbol: ASCII underscore character | 005f | _ | __ | n/a | .- | n/a |
symbol: assertion (is a theorem sign; 'T' lying on left side) | 22a6 | ⊦ | n/a | n/a | _3 | n/a |
symbol: asterisk | 002a | * | * | @# | "9 | 4 |
symbol: at-sign | 0040 | @ | @ | @a | @a | n/a |
symbol: backslash (opposite of the slash) | 005c | \ | \ | n/a | _* | n/a |
symbol: bar over previous item | n/a | n/a | n/a | : | : | .3 |
symbol: big (multi-line) closing curly brace | n/a | n/a | n/a | .,) | ,_> | n/a |
symbol: big (multi-line) closing round parenthesis | n/a | n/a | n/a | ,) | ,"> | n/a |
symbol: big (multi-line) closing square bracket | n/a | n/a | n/a | @,) | ,.> | n/a |
symbol: big (multi-line) opening curly brace | n/a | n/a | n/a | .,( | ,_< | n/a |
symbol: big (multi-line) opening round parenthesis | n/a | n/a | n/a | ,( | ,"< | n/a |
symbol: big (multi-line) opening square bracket | n/a | n/a | n/a | @,( | ,.< | n/a |
symbol: big (multi-line) vertical bar | n/a | n/a | n/a | ,\ | ,_\ | n/a |
symbol: British pound sign | 00a3 | £ | n/a | @l | @l | n/a |
symbol: bullet | 2022 | • | n/a | n/a | _4 | n/a |
symbol: caret | 005e | ^ | ^ | _< | @5 | + |
symbol: cent sign | 00a2 | ¢ | n/a | @c | @c | n/a |
symbol: circle shape | 25cb | ○ | n/a | $c | $= | ]0 |
symbol: closed line integral | 222e | ∮ | n/a | !@$c] | @! | !0 |
symbol: closing curly brace | 007d | } | _] | .) | _> | o |
symbol: closing double quote | 201d | ” | n/a | _0 | ^0 | n/a |
symbol: closing round parenthesis | 0029 | ) | ) | ) | "> | > |
symbol: closing square bracket (]) | 005d | ] | ] | @) | .> | ) |
symbol: colon (proportion) | 003a | : | : | "1error | 3 | 3 |
symbol: comma | 002c | , | _, | , | 1 | 1 |
symbol: contained in or equal to | 2286 | ⊆ | n/a | _"k: | _^< | <7 |
symbol: contained in, but not equal to (proper subset) | 228a | ⊊ | n/a | _"k/: | .^< | n/a |
symbol: contained in, is a subset of (U open to right) | 2282 | ⊂ | n/a | _"k | ^< | <' |
symbol: contains or equal to | 2287 | ⊇ | n/a | _.1: | _^> | >7 |
symbol: contains, but is not equal to (proper superset) | 228b | ⊋ | n/a | _.1/: | .^> | n/a |
symbol: contains, is a superset of (U open to left) | 2283 | ⊃ | n/a | _.1 | ^> | >1 |
symbol: copyright (circled C) | 00a9 | © | n/a | ^c | ^c | n/a |
symbol: crosshatch, pound or number | 0023 | # | # | .# | _? | n/a |
symbol: dagger | 2020 | † | n/a | _] | @,? | n/a |
symbol: dash or single line bond | 2014 | — | n/a | -- | ,- | n/a |
symbol: degree sign | 00b0 | ° | n/a | ^.* | ^j | n/a |
symbol: del, nabla (inverted capital delta) | 2207 | ∇ | n/a | .$ | ^d | &n |
symbol: difference between | 224f | ≏ | n/a | @<: | ^"7 | n/a |
symbol: divided by (horizontal line between dots) | 00f7 | ÷ | n/a | ./ | "/ | 33 |
symbol: dollar sign | 0024 | $ | $ | @s | @s | n/a |
symbol: dot (.) in numbers (decimal point) | 002e | . | . | . | 4 | ' |
symbol: dot (.) outside numbers (period/fullstop) | 002e | . | . | _4 | 4 | n/a |
symbol: double dagger | 2021 | ‡ | n/a | __] | @,] | n/a |
symbol: double tilde (approximately equal) | 2248 | ≈ | n/a | @:@: | ^9 | 55 |
symbol: equals sign dotted above & below (approximately equal) | 2251 | ≑ | n/a | ".k%*<*] | ."7 | n/a |
symbol: equals sign | 003d | = | = | .k | "7 | 7 |
symbol: equilibrium arrow (harpoons) | 21cc | ⇌ | n/a | $33o@$,[33 | ^_7 | n/a |
symbol: equivalent to (three horizontal lines) | 2261 | ≡ | n/a | _l | _= | 77 |
symbol: Euro currency sign | 20ac | € | n/a | @e | @e | n/a |
symbol: exclamation mark | 0021 | ! | ! | & | 6 | $ |
symbol: female or Venus symbol | 2640 | ♀ | n/a | n/a | ^x | n/a |
symbol: for all (inverted A) | 2200 | ∀ | n/a | @& | ^a | &1 |
symbol: franc | 20a3 | ₣ | n/a | n/a | @f | n/a |
symbol: greater-than or closing angle bracket | 003e | > | > | .1 | @> | o1 |
symbol: hyphen, minus when not distinguished from hyphen | 002d | - | _- | - | - | n/a |
symbol: infinity sign | 221e | ∞ | n/a | ,= | #= | #= |
symbol: integral sign | 222b | ∫ | n/a | ! | ! | ! |
symbol: intersection (inverted U shape) | 2229 | ∩ | n/a | .% | .8 | &error' |
symbol: inverse is normal subgroup (closed greater than) | 22b3 | ⊳ | n/a | n/a | @_> | n/a |
symbol: inverse normal subgroup or equal (closed greater than with line under) | 22b5 | ⊵ | n/a | n/a | __> | n/a |
symbol: is a normal subgroup of (closed less than) | 22b2 | ⊲ | n/a | n/a | @_< | n/a |
symbol: is an element of (variant epsilon) | 2208 | ∈ | n/a | @e | ^e | @e |
symbol: is greater than or equal to | 2265 | ≥ | n/a | .1: | _@> | o7 |
symbol: is less than or equal to | 2264 | ≤ | n/a | "k: | _@< | [7 |
symbol: is much greater than | 226b | ≫ | n/a | .1@.1] | .@> | oo1 |
symbol: is much less than | 226a | ≪ | n/a | "k@"k] | .@< | [[' |
symbol: is normal subgroup of or equal (closed less than with line under) | 22b4 | ⊴ | n/a | n/a | __< | n/a |
symbol: is valid sign (assertion with double stem on T) | 22a8 | ⊨ | n/a | $\77 | ^_3 | n/a |
symbol: less-than or opening angle bracket | 003c | < | < | "k | @< | [error |
symbol: line through previous item (cancellation, not) | n/a | n/a | n/a | n/a | @: | n/a |
symbol: male or Mars symbol | 2642 | ♂ | n/a | n/a | ^y | n/a |
symbol: measured angle | 2221 | ∡ | n/a | $[-$$a] | ._[ | n/a |
symbol: minus-or-plus (minus over plus) | 2213 | ∓ | n/a | -+ | _- | n/a |
symbol: minus (when distinguished from hyphen) | 2212 | − | n/a | - | "- | - |
symbol: nondirectional double quote | 0022 | " | _" | _0 | ,7 | n/a |
symbol: not sign (line horizontal, then down at right) | 00ac | ¬ | n/a | n/a | @? | 39 |
symbol: null set (slashed zero) | 2205 | ∅ | n/a | _0 | @j | &o |
symbol: opening curly brace | 007b | { | _[ | .( | _< | [ |
symbol: opening double quote | 201c | “ | n/a | _8 | ^8 | n/a |
symbol: opening round parenthesis | 0028 | ( | ( | ( | "< | < |
symbol: opening square bracket | 005b | [ | [ | @( | .< | ( |
symbol: or (upright v shape) | 2228 | ∨ | n/a | @+ | @6 | %1 |
symbol: parallel to | 2225 | ∥ | n/a | $l | #l | @= |
symbol: partial derivative (curly d or delta) | 2202 | ∂ | n/a | @d | @d | ? |
symbol: percent sign | 0025 | % | % | @0 | .0 | #jerror0 |
symbol: plus-or-minus (plus over minus) | 00b1 | ± | n/a | +- | _6 | 6- |
symbol: plus sign | 002b | + | + | + | "6 | 6 |
symbol: prime (when distinguished from apostrophe in print) | 2032 | ′ | n/a | ' | 7 | n/a |
symbol: question mark | 003f | ? | ? | = | 8 | n/a |
symbol: regular (equilateral) triangle shape | 25b3 | △ | n/a | $t | $#c | ]4 |
symbol: reverse assertion (T lying on right side) | 22a3 | ⊣ | n/a | $33\ | @_3 | n/a |
symbol: reverse element (reverse variant epsilon) | 220b | ∋ | n/a | @5 | @^e | &9 |
symbol: reverse is valid sign | 2ae4 | ⫤ | n/a | n/a | ._3 | n/a |
symbol: right angle with arc (or similar figure with squared off arc) | 22be | ⊾ | n/a | $[.r_$$a] | #_[ | n/a |
symbol: semicolon | 003b | ; | _; | 2 | 2 | n/a |
symbol: separator space in numbers | n/a | n/a | n/a | n/a | " | n/a |
symbol: simple right-pointing arrow over previous item | n/a | n/a | n/a | $o | ^: | n/a |
symbol: simple right-pointing arrow under previous item | n/a | n/a | n/a | n/a | ,^: | n/a |
symbol: since (three dots in inverted pyramid) | 2235 | ∵ | n/a | @/ | @/ | n/a |
symbol: single small circle for electron, or hollow dot (small circle or composition operator) | 2218 | ∘ | n/a | .* | "0 | 0 |
symbol: slash (solidus, oblique stroke) | 002f | / | / | _/ | _/ | n/a |
symbol: square shape | 25a1 | □ | n/a | $4 | $#d | ]7 |
symbol: there exists (reverse E) | 2203 | ∃ | n/a | @= | ^5 | &5 |
symbol: therefore (three dots in upright pyramid) | 2234 | ∴ | n/a | ,* | ,* | n/a |
symbol: tilde (swung dash) over straight line | 2243 | ≃ | n/a | @:: | _9 | n/a |
symbol: tilde over equals sign | 2245 | ≅ | n/a | @:.k | "_9 | 57 |
symbol: tilde under previous item | n/a | n/a | n/a | n/a | ,_: | n/a |
symbol: tilde | 007e | ~ | _^ | @: | @9 | 5 |
symbol: times (dot multiplication) or single dot for bond or electron | 22c5 | ⋅ | n/a | * | "4 | ' |
symbol: times (X) or single cross for electron | 00d7 | × | n/a | @* | "8 | 8 |
symbol: union (upright U shape) | 222a | ∪ | n/a | .+ | .6 | &error' |
symbol: up tack (= perpendicular) | 22a5 | ⊥ | n/a | $p | #- | #' |
symbol: varies as sign | 221d | ∝ | n/a | -= | _"7 | n/a |
symbol: vertical line (unbroken) (the ASCII symbol, pipe) | 007c | | | _\ | \ | _\ | @error |
symbol: yen sign | 00a5 | ¥ | n/a | @y | @y | n/a |