Braille ( / ˈbreɪl / BRAYL; English Braille: ⠃⠗⠇, literally 'brl'; French: [bʁaj]) is a tactile writing system used by people who are visually impaired, including people who are blind, deafblind or who have low vision. It can be read either on embossed paper or by using refreshable braille displays that connect to computers and smartphone devices.

A Braille-írás vagy Braille-ábécé (ejtése: [bráj], [1] [2] [3] nem * [brej]) egy speciális technikát alkalmazó ábécé, amelyet a francia Louis Braille alkotott meg 1821 -ben, 12 éves korában a vak emberek számára. Segítségével az ő számukra is lehetővé vált az írás és olvasás elsajátítása.

Algerian Braille was a braille alphabet used to write the Arabic language in Algeria.It is apparently obsolete. In Algerian Braille, the braille letters are assigned in numeric order to the Arabic alphabet; standard Arabic Braille on the other hand uses a completely different assignment, following international norms based on the order of the French alphabet.

Louis Braille ( pronunciation (trợ giúp·thông tin), / ˈbreɪl /, sinh ngày 4 tháng 1 năm 1809 – mất ngày 6 tháng 1 năm 1852) là người phát minh ra kiểu chữ Braille dành cho người mù và người khiếm thị . Cha ông, ông Simon-René Braille, là thợ sản xuất yên ngựa và …

Chữ Braille là hệ thống chữ nổi được đa số người mù và người khiếm thị sử dụng. [1] Chữ Braille được Louis Braille phát minh năm 1821. Mỗi chữ Braille được tạo thành từ 6 điểm, các điểm này được sắp xếp một trong khung hình chữ nhật gồm 2 cột và 3 dòng. Tập ...

The Braillepattern dots-1256 ( ⠳)is a 6-dot braille cell with the top left, both middle, and bottom right dots raised, or an 8-dot braille cell with the top left, both upper-middle, and lower-middle right dots raised. It is represented by the Unicode code point U+2833, and in Braille ASCII with a backslash: \. Character information Preview

· Pastoral Louis Braille (January 4, 1809 – January 6, 1852) was the inventor of braille, [1] a worldwide system used by blind and visually impaired people for reading and writing. Braille is read by passing the fingers over characters made up of an arrangement of one to six embossed points. It has been adapted to almost every known language.

A braille writer or brailler can accept 3D printed .2mm layer thick tactile graphics. The paper does become curled after use in the braille writer but in initial trials the PLA has adhered to the card stock. The braille writer can also emboss on .2mm layer thick PLA though the keys need to be pressed with force.

A braille cell is defined by naming the raised dots. In 6-dot notation there are 64 combinations, in 8-dot notation this number is 256 (including all 6-dot cells). Such a definition is independent of the braille language (there is no connection with a letter A; this is for the Braille language to add).

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The Braillepattern dots-23456 ( ⠾)is a 6-dot braille cell with the top right, both middle, and both bottom dots raised, or an 8-dot braille cell with the top right, both upper-middle, and both lower-middle dots raised. It is represented by the Unicode code point U+283e, and in Braille ASCII with a close parenthesis: ). Character information Preview

Short description: Type of assistive technology Braille technology is assistive technology which allows blind or visually impaired people to do common tasks such as writing, browsing the Internet, typing in Braille and printing in text, engaging in chat, downloading files, music, using electronic mail, burning music, and reading documents.