The invention relates to a shutter for an optical imaging system. An amount of opaque fluid is moved in a planar capillary space to open and close the shutter. Depending on the position of the opaque fluid with respect to an optical path passing through the capillary space, the fluid opens or blocks...http://www.google.es/patents/US20060228108?utm_source=gb-gplus-sharePatente US20060228108 - Optical shutter
Número de solicitud: 11/102,585 Número de publicación: US 2006/0228108 A1 Fecha de presentación: 6 Abr 2005 Patente emitida: US7410309 ( Fecha de emisión 12 Ago 2008)
