G06K 17/0025

Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups [CPC: G06K1/00] - [CPC: G06K15/00], e.g. automatic card files incorporating conveying and reading operations {arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier}