1. A computer with hands, eyes and ears;McCarthy,1968
2. Assembly of computers to command and control a robot;Sutro,1968
3. Development of an adaptive robot with visual sensor;Ejiri,1970
4. A hardware system of an industrial eye;Suwa;Bull. Electrotech. Lab.,1971
5. Computer controlled bilateral manipulator;Inoue;Bull. JSME,1971