Patent ID: 8767248

Claim:
A label data processing apparatus comprising: a label data storage unit configured to store one or more label data for printing a label; a display unit configured to switch and display, per label, an editing screen including at least a portion of text data included in each label data, as a selection candidate for the label data, and a processing flag storage unit which stores a processing flag indicating that editing is executed on arbitrary label data, in association with the label data; wherein the label data storage unit overwrites label data corresponding to the editing screen by storing an editing result on the editing screen before switching the display, triggered by the switching of the display on the display unit, the label data storage unit performs the overwriting and storing of the label data when the processing flag is stored in the processing storage unit in association with the label data, and the processing flag storage unit erases the processing flag stored in association with the label data that is stored in the overwriting and storing.