Appeal No. 2001-2601 Application No. 09/167,897 unique electronic price label identifiers which contain identical information. See page 2 of Appellant's specification. Figure 2 is a diagram showing data files used within a store. Figure 3 is a flow diagram illustrating the method of the Appellant's invention. See page 4 of Appellant's specification. Referring to Figure 2, electronic price label group definition file 38 includes a line entry for each electronic price label 22 which is assigned to a group. Each line entry has an electronic price label identification entry (EPL ID) and a group identifier (GROUP ID). See page 7 of Appellant's specification. Referring now to Figure 3, the method of operation of electronic price label group action software 36 is illustrated. In step 62, electronic price label group action software 36 records a group identifier and information to be displayed by electronic price labels within the group. In step 64, electronic price label group action software 36 reads a record in electronic price label group definition file 38. In step 66, electronic price label group action software 36 determines whether the record contains the recorded group identifier. If so, operation proceeds to step 68. If not, operation jumps to step 70. In step 68, electronic price label group action software 36 obtains 33Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007