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GAME TICKET COMPRISING VALIDATION DATA, SECURING METHOD, AND OPTICAL PLAYER OF SUCH A GAME TICKET
GAME TICKET COMPRISING VALIDATION DATA, SECURING METHOD, AND OPTICAL PLAYER OF SUCH A GAME TICKET
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机译:包含验证数据,游戏方法和这类游戏门票的光学播放器的游戏门票
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摘要
A gaming ticket (10) having validation data printed on one face (12) thereof and covered with at least one ink layer opaque to visible light. The at least one ink layer is at least partially transparent to light of a wavelength different from that of visible light.
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