A method for audibly instructing a user to interact with a function. A function is associated with a user-written selectable item. The user-written selectable item is recognized on a surface. In response to recognizing the user-written selectable item, a first instructional message related to the operation...http://www.google.es/patents/US20060080609?utm_source=gb-gplus-sharePatente US20060080609 - Method and device for audibly instructing a user to interact with a function
Method and device for audibly instructing a user to interact with a function
Número de solicitud: 11/264,955 Número de publicación: US 2006/0080609 A1 Fecha de presentación: 1 Nov 2005 Patente emitida: US7853193 ( Fecha de emisión 14 Dic 2010)