2008年7月23日 星期三

盲人點字

六點一方
盲用撲克牌
盲用點字書 電子檔
有聲書


Six-In – Braille Input from a QWERTY Keyboard

Traditionally 6-dot Braille is used only by blind people. .... Combined use of speech, sound and Braille with keyboard and mouse input ...

http://6dotbraille.com/
"...
6 dot Braille can only produce 63 different braille cells. In 6 dot Braille an unused braille cell or a blank braille cell is used as a space. Some 6 dot Braille cells have numerous meanings. Numbers, capital letters, and many symbols require more than one cell to produce 6 dot Braille data. There are four braille codes currently used in the United States. The four U.S. braille codes are the Literary Braille Code, the Nemeth Braille Code, Computer Braille Code (CBC), and the Music Braille Code.
...
The process for braille translation / transcription is:
(1) material is entered into a computer by scanning or typing
(2) files are translated into braille using one of the translation programs, such as Duxbury or Megadots
(3) material is proofread and corrected
(4) material is embossed and bound.
...
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