Skip to Content
Find More Like This
Return to Search

Optical switches and switching methods

United States Patent

March 4, 2008
View the Complete Patent at the US Patent & Trademark Office
A device and method for collecting subject responses, particularly during magnetic imaging experiments and testing using a method such as functional MRI. The device comprises a non-metallic input device which is coupled via fiber optic cables to a computer or other data collection device. One or more optical switches transmit the subject's responses. The input device keeps the subject's fingers comfortably aligned with the switches by partially immobilizing the forearm, wrist, and/or hand of the subject. Also a robust nonmetallic switch, particularly for use with the input device and methods for optical switching.
Doty; Michael (Albuquerque, NM)
The MIND Institute (Albuquerque, NM)
11/ 405,989
April 17, 2006
FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT The U.S. government has a paid-up license in this invention and the right in limited circumstances to require the patent owner to license others on reasonable terms as provided for by the terms of Contract No. DE-FG02-99ER62764 awarded by the U.S. Department of Energy.