| 摘要 |
The invention relates to a device making it possible to read off the score of a successful bridge contract and to transcribe it in writing onto the score sheet. It consists of a stationary cylinder on which is printed, from top to bottom, all the possible successful contracts 1 and, to the right of the one he is interested in, the user reads his score through a transparent zone 2. Before reading his score, he must select, by rotating the button 6, the column corresponding to the played contract game conditions, by virtue of the sign and its colour located at the top of each column: NC = Not Doubled, + = Doubled, ++ = Redoubled, black characters = Not Vulnerable, red characters = Vulnerable. Once the score has been identified, the user can transcribe it onto the score sheet by virtue of the lead of the same pen. The device according to the invention is intended for all bridge players. <IMAGE>
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