A hinge position sensor comprises first and second members connected together to provide a hinge, and an optical fibre or wave-guide connected between the first and second members to provide a communication link between the first and second members. A laser or LED is coupled to the optical fibre or wave-guide...http://www.google.fr/patents/US20070286556?utm_source=gb-gplus-shareBrevet US20070286556 - Position Sensor
Numéro de demande: 11/423,927 Numéro de publication: US 2007/0286556 A1 Date de dépôt: 13 juin 2006 Brevet délivré: US7415173 ( Date de délivrance 19 août 2008)