The invention provides a biological photometric device characterized by a method of disposing a light source and a light detector, capable of measuring a distribution of concentrations at different depths and changes in the concentration in the case of measuring and forming an image of the concentration...http://www.google.es/patents/US20030088162?utm_source=gb-gplus-sharePatente US20030088162 - Biological photometric device
Número de solicitud: 10/148,991 Número de publicación: US 2003/0088162 A1 Fecha de presentación: 9 Sep 2002 Patente emitida: US7072700 ( Fecha de emisión 4 Jul 2006)