| 摘要 |
FIELD: entertainment means. SUBSTANCE: device is intended for multiple usage of game cards and can be used in mass collective games. According to one version, device has base and at least one game sign from selection of game signs having predetermined priority of one game sign above other. Game signs are made of convertible color thermoindicator and have similar color with at least part of base surface adjacent to them. In device of second version, at least part of base surface adjacent to game signs is made of convertible color thermoindicator and is of color similar to that of game signs. In device of third version, game signs and at least part of base surface adjacent to them is made of convertible color thermoindicator with different colors at temperature of color transition and are of similar color. According to fourth version of device, game signs differing in priority create at least one group. In this case, at least one game sign from at least one group is partially or completely made of convertible color thermoindicator. In device of fifth version, game signs which are different in priority create at least one group. At least part of base surface adjacent to at least one game sign of at least one group is made of convertible color thermoindicator. Ensured in device is multiplicity of its use due to reliable masking of game signs and their demasking in process of game by non-destructive method. EFFECT: higher efficiency. 5 cl, 29 dwg
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