A device including a housing, a writing tip connected to the housing, a writing surface position indicator, a processor in the housing, a memory device in the housing connected to the processor, and a sensor in the housing and cooperative with the writing surface position indicator. The device may be...http://www.google.de/patents/US7349586?utm_source=gb-gplus-sharePatent US7349586 - Method and apparatus for recognition of writing, for remote communication, and for user defined input templates
