SUMMERY REPORT for THE EVALUATION OF THE HAVERFORD-BIONIC INSTRUMENTS OBSTACLE DETECTOR to the Veterans Administration

摘要

This final report is presented in four sections: (1) thenselection of the totally blind subjects, (2) the procedure employed in training the subjects to use the Obstacle Detector (0/D) and in evaluating the effectiveness of the instrument, (3) the analyses of the performance of the subjects with and without the 0/D and their subjective reactions to the instrument, and (4) the general conclusions concerning the usefulness of the instrument.