optacon

English

From optical-to-tactile converter.

optacon (plural optacons)

An electromechanical device that selectively raises small rods over the darker parts of a document, and thus enables blind people to read printed material that has not been transcribed into Braille.

optacon m (invariable)

单词	optacon
释义	optacon English Etymology From optical-to-tactile converter. Noun optacon (plural optacons) An electromechanical device that selectively raises small rods over the darker parts of a document, and thus enables blind people to read printed material that has not been transcribed into Braille. Italian Noun optacon m (invariable) optacon
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