A data processing apparatus which displays a set of document data on a display unit together with an operation menu which has operation items related to the set of document data. In the apparatus, the document data storage unit stores a plurality of sets of document data of different contents which are...http://www.google.es/patents/US6314570?utm_source=gb-gplus-sharePatente US6314570 - Data processing apparatus for facilitating data selection and data processing in at television environment with reusable menu structures
Data processing apparatus for facilitating data selection and data ...
