[Electronic orienting and reading aids for the blind].
D001766:Blindness / Q000534:rehabilitation*; D004582:Electronics, Medical; D005139:Eyeglasses / Q000295:instrumentation; D006801:Humans; D007259:Infrared Rays; D007834:Lasers; D009949:Orientation; D011932:Reading; D012682:Sensory Aids / Q000295:instrumentation; D014110:Touch; D014159:Transducers
Elektronische Orientierungs- und Lesehilfen für den Blinden