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Dark Probe


The prototypes have been built: a single probe version and a double probe model. System consists of a small box with circuitry and speaker and a photosensor probe or probes at the end of a cable.


The Mobile Color Recognizer and Light Detector (MCR) is a light detection and color identification program designed for use by individuals who are blind or have low vision.


DISCONTINUED. RETAINED IN DATABASE FOR REFERENCE. Electronic pen with small beam of infra-red light in the tip. A fiber- optic sensor detects and responds to light or dark patterns.


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