Dictionary.com
Thesaurus.com

optophone

American  
[op-tuh-fohn] / ˈɒp təˌfoʊn /

noun

  1. an electronic device that scans ordinary printed characters and produces combinations of sounds, enabling a blind reader to recognize the characters.


optophone British  
/ ˈɒptəˌfəʊn /

noun

  1. a device for blind people that converts printed words into sounds

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of optophone

opto- + -phone

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He is also working on an instrument called an " optophone " by which light will be transformed into sound, for the benefit of the blind in whom the light nerves are dead.

From Time Magazine Archive

Fortunately that had been promptly and faithfully reported to us over the optophone in time to localize the damage.

From Guy Garrick by Reeve, Arthur B. (Arthur Benjamin)

The optophone translates light into sound by means of that wonderful little element, selenium, which in darkness is a poor conductor of electricity, but in light is a good conductor.

From The Dream Doctor by Reeve, Arthur B. (Arthur Benjamin)

By using this optophone, I could tell you the moment it does.

From Guy Garrick by Reeve, Arthur B. (Arthur Benjamin)

I can distinguish a shadow passing between the optophone and the light.

From The Dream Doctor by Reeve, Arthur B. (Arthur Benjamin)