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Braille technology is assistive technology which allows blind or visually impaired people to read, write, or manipulate braille electronically. [1] This technology allows users to do common tasks such as writing, browsing the Internet, typing in Braille and printing in text, engaging in chat, downloading files and music, using electronic mail, burning music, and reading documents.
The coding is in accordance with ISO/TR 11548-1 Communication aids for blind persons. [3] Unicode uses the standard dot-numbering 1 to 8. Historically only the 6-dot cell was used in braille. The lower two dots were added later, which explains the irregular numbering 1-2-3-7 in the left column and 4-5-6-8 in the right column. Where dots 7 and 8 ...
Such software can assist blind people with orientation and navigation, but it is not a replacement for traditional mobility tools such as white canes and guide dogs. Some blind people are skilled at echolocating silent objects simply by producing mouth clicks and listening to the returning echoes. It has been shown that blind echolocation ...
where the word premier, French for "first", can be read. Braille was based on a tactile code, now known as night writing, developed by Charles Barbier. (The name "night writing" was later given to it when it was considered as a means for soldiers to communicate silently at night and without a light source, but Barbier's writings do not use this term and suggest that it was originally designed ...
It may occur in the middle of a word for camel case, as in the name deAngelo. It is doubled to place a word in all caps; this must be repeated for each word of an all-cap text. [27] The emphasis (italic) sign marks emphatic formatting, equivalent to printed italic, bold, underlined, and small-capital text. [28]
Braille is a tactile system of raised dots that enables people who are visual impaired or blind to access information by touch. The pattern of raised dots is arranged in cells of up to six dots, creating a total of 63 different combinations possible. Each cell represents an alphabet letter, numeral, or punctuation mark.
Lawd "Lawd" is an alternative spelling of the word "lord" and an expression often associated with Black churchgoers. It is used to express a range of emotions, from sadness to excitement.
The Optacon (OPtical to TActile CONverter) [1] is an electromechanical device that enables blind people to read printed material that has not been transcribed into Braille.The device consists of two parts: a scanner which the user runs over the material to be read, and a finger pad which translates the words into vibrations felt on the finger tips.