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Dark Probe

Description: 

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.

Description: 

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.

Description: 

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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