Patent ID: 9387693
Filing Date: 2016-07-12
CPC Classification: B41J,G07G

Claim Text:
1. A two-sided receipt printing method for a device that prints transaction information, header information, and non-transaction information on paper for each transaction, and produces receipts using two sides of the paper, comprising steps of: starting conveyance of the paper when an end-of-transaction declaration is received, printing the non-transaction information on a first side of the paper, and printing the transaction information on a second side of the paper, wherein printing of the transaction information and non-transaction information begins at the same time; completing printing the non-transaction information; completing printing the transaction information after completing printing the non-transaction information; printing the header information, which has a specific length in a conveyance direction of the paper, on the second side of the paper after completing printing the transaction information; and stopping conveyance of the paper after printing the header information, and cutting the paper at a position between a first area where the transaction information was printed and a second area where the header information was printed using a cutter; wherein a first print head that prints the transaction information and the header information on the first side is located upstream from a second print head that prints the non-transaction information the second side of the paper and from the cutter.