1. An automatic dictation playback controller comprising: a record playback reproducer having a start-stop controlled motor; a circuit means coupled to be responsive to the audio signal reproduced from said record for logically detecting the presence and absence of words; integrator means responsive to said circuit means for producing an integrated value by integrating in one direction during word occurrence and in the other direction during word absence; means for setting integration end points in both of said directions; and motor control means responsive to said integrated value reaching the end point approached during word presence for stopping said motor and for starting said motor when said integrated value reaches the end point approached during word absence.
1. An automatic dictation playback controller comprising: a record playback reproducer having a start-stop controlled motor; a circuit means coupled to be responsive to the audio signal reproduced from said record for logically detecting the presence and absence of words; integrator means responsive to said circuit means for producing an integrated value by integrating in one direction during word occurrence and in the other direction during word absence; means for setting integration end points in both of said directions; and motor control means responsive to said integrated value reaching the end point approached during word presence for stopping said motor and for starting said motor when said integrated value reaches the end point approached during word absence. 2. A controller in accordance with claim 1 and including a coupling means between said circuit means and said motor control means for preventing stopping of said motor during presence of a word.