Patent ID: 8453921
Filing Date: 2013-06-04
Classification: G06K

Abstract:
1. A method of data transfer with a plurality of bar codes, the method implemented with bar code presentation device and a bar code reader, the method comprising: presenting, on a display screen of the bar code presentation device to a bar code reader, a plurality of bar codes making up the data transfer, each presentation of each bar code separated by a predetermined period of time; displaying, with each bar code at predetermined location on the display screen, a unique sequence identification for each bar code and the total number of bar codes making up the data transfer; reading, by the bar code reader, a plurality of bar codes; reading, for each bar code read by the bar code reader, the unique sequence identification of the bar code and the total number of bar codes making up the data transfer; determining, after attempting to read all of the plurality of bar codes, by the bar code reader in dependence upon the number of bar codes read and the total number of bar codes making up the data transfer whether all of the bar codes making up the data transfer have been read; identifying, after attempting to read all of the plurality of bar codes, by the bar code reader if all of the bar codes making up the data transfer have not been read, an identified sequence number of a bar code not read; reading, by the bar code reader from the bar code presentation device, the bar code having the identified sequence number; and providing to a user a predetermined positive notification if all of the bar codes making up the data transfer have been read.