Speech synthesis apparatus and read out time calculating apparatus to finish reading out text

摘要

A speech synthesis apparatus for synthesizing speech to read out a text in place of a reader at a speed corresponding to a set time and the text volume, a medium on which is recorded a computer program for reading out a text in place of a reader, an apparatus for calculating time necessary for a reader to finish reading out a text on the basis of the reader's speech characteristic data of a prescribed word or sentence, and a medium on which is recorded a computer program for calculating the read out time.