Electronic cash register

Abstract

Abstract PURPOSE:To avoid troublesome corrective processing after end of business, by correcting the content of the 1st registrated information storage means based on the content of the 2nd registrated information storage means where no wrong information is registrated, when a total cancell instruction is given. CONSTITUTION:The 1st and 2nd information storage means 31, 32 are provided, and both the means 31, 32 are coincided when the final totaling is finished. Next, if mis-operation is taken place on the way of registration of the information on commodities purchased by the customer in the 1st information storage means 31, a cancel instruction is given to print an ineffective mark. The content of the 2nd information storage means 32 is transferred to the 1st storage means 32. Thus, the 1st registrated information storage means 31 can be corrected to the state immediately before the mistaken information is inputted.

Inventors

• 👤 Tokuji Tsujikawa

Bibliographic Details