optophone meaning in Hindi

Examples

1. This group turned  sour on the Optophone approach after concluding that reading would be too slow.
2. The only one of these that was competitive to the Optacon development was the Stereotoner, basically an improved optophone.
3. Fournier d'Albe was the inventor of the optophone and worked as an assistant to the physicist Oliver Lodge.
4. Amazingly, in 1913 a reading machine for the blind, called the optophone, was built by Fournier d Albe in England.
5. Mauch worked on reading machines having an  optophone-like output, a  speech-like sound output, and a synthetic speech output.
6. It used selenium Battelle Institute was provided with funding to develop an improved Optophone and Haskins Laboratories was funded to conduct research toward a synthetic speech reading machine.
7. However, Bliss knew that the research on  Optophone-like reading machines had created negativity toward this  direct translation approach because of the slow reading rates obtained.