发明名称 Playing card viewing device
摘要 A card viewing device has a housing having opposed first and second side walls, opposed front and rear walls, a card-accepting entranceway in a lower portion of the front wall, a viewing aperture in an upper portion of the rear wall, and an optical system within the housing for projecting an image of a portion of at least one card received within the device through the entranceway through the viewing window for observation by a user. The device is particularly adapted to allow private viewing of playing cards lying face-down on a playing surface, allowing the user of the device to view the card faces without lifting the cards off the playing surface or otherwise making them viewable by others.
申请公布号 US7669851(B2) 申请公布日期 2010.03.02
申请号 US20080164700 申请日期 2008.06.30
申请人 BLAKE AL 发明人 BLAKE AL
分类号 A63F1/10 主分类号 A63F1/10
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