Poker table scanner for luminous marked cards

We can see so many perspective poker table when we enter into casino or private clubs. But how much do you know about playing cards cheating tricks of poker table?  Maybe there is perspective poker table here but you don’t know anything.
Perspective poker table can use used for scanning barcode marked playing cards clearly and speedily. There is a micro spy camera inside of table. However, this camera lens can not be found by others due to its concealment.

When we play card game, we can know the hold cards in advance by using different poker cheating device, including our perspective poker table. Maybe you can put your poker cards on the poker table, then the camera lens which is inside of table will scan the code of marked playing cards immediately.