A method and system for enabling handwritten note taking and retrieval, whereby a user is able to electronically capture, manage and search notes handwritten on paper by the user using one or more forms printed on paper and using a sensing device which senses coded data included in the printed forms...http://www.google.es/patents/US6718061?utm_source=gb-gplus-sharePatente US6718061 - Method and system for note taking using a form with coded marks
Method and system for note taking using a form with coded marks