Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
161 words
A POS system comprising: a plurality of registers each for entering data on items to be sold and processing accounts on the basis of a control program and various setting data; and a controller for sales management, connected through a communication line to said plurality of registers, for managing sales of a whole store, and setting at least kinds and unit prices of items dealt in said store, said controller for sales management comprising a maintenance control block, including: means for entering and storing maintenance data for updating said control program and/or said various setting data of said registers; means for detecting that a power supply to said registers is turned on to execute an opening process of said store; and means for, after detecting that the power supply to said registers is turned on, sending said maintenance data to said store when there is said maintenance data, and updating said control program and/or said various setting data of said registers.
Claim 2
Dependent Claim
161 words
A POS system comprising: a plurality of registers each for entering data on items to be sold and processing accounts on the basis of a control program and various setting data; and a controller for sales management, connected through a communication line to said plurality of registers, for managing sales of a whole store, and setting at least kinds and unit prices of items dealt in said store, said controller for sales management comprising a maintenance control block, including: means for entering and storing maintenance data for updating said control program and/or said various setting data of said registers; means for detecting that a power supply to said registers is turned on to execute an opening process of said store; and means for, after detecting that the power supply to said registers is turned on, sending said maintenance data to said store when there is said maintenance data, and updating said control program and/or said various setting data of said registers.
Claim 3
Dependent Claim
74 words
A POS system according to claim 1, wherein said maintenance control block includes means for entering and storing an effective date for executing maintenance work, and means for counting days and deciding whether a date obtained by counting days has reached said effective date, and wherein said maintenance data sending means sends said maintenance data to each of said plurality of registers when said date obtained by counting days has reached said effective date.
Claim 4
Dependent Claim
72 words
A POS system according to claim 1, wherein said plurality of registers and said controller for sales management are installed in each of said plurality of stores, and are connected by a communication line, and wherein said POS system further comprises a maintenance terminal, connected to said communication line, for sending said maintenance data to said plurality of registers through said controller for sales management of each of said plurality of stores.
Claim 5
Dependent Claim
72 words
A POS system according to claim 2, wherein said plurality of registers and said controller for sales management are installed in each of said plurality of stores, and are connected by a communication line, and wherein said POS system further comprises a maintenance terminal, connected to said communication line, for sending said maintenance data to said plurality of registers through said controller for sales management of each of said plurality of stores.