Invisible marked deck is a product based on a mark form without destroying the shape of the card itself and without changing the back pattern. Therefore, they are same as ordinary poker cards and without special cards reader devices, they are invisible to our naked eyes after marking with luminous kit and you will never know the secret of these special cards. Two types of invisible ink playing cards which adopt third craftsmanship.
1. Back Marked Deck (Marked Cards for Contact Lenses or Sunglasses, Cards for IR Camera Lens)
As for back marking playing cards, the form of marks are always diverse.
2. Barcode Marked Poker Cards (Side Marked Cards)
When it comes to barcode marked deck, It also has a long development history. Every time technological innovation makes the barcode display on side of card more favorable for poker analyzer to scan and analyze. Bar code marked Poker is now in its fourth stage of development. Compared with the previous generation, bar code in this stage provides more information sources which can be read faster. Therefore, it only spends 0.5s from scanning to receive result with earpieces so far. This mark cards should work with poker analyzer system which contains analyzer, camera, earpieces and remote control.