| 摘要 |
PROBLEM TO BE SOLVED: To obtain a GO board provided with a device by which the position and the order of a GO stone placed on a GO board during a GO game by attaching one ends of optical fibers to the whole intersection points of Go lines on the board, photographing the ends at the opposite side by means of a CCD camera at ordinary time and processing the video signals on demand. SOLUTION: The one ends of the optical fibers 4 are attached to the whole intersection points 5 of the GO lines on the GO board 9 and the other ends 6 of the fibers 4 are attached to an array board 3. The array board 3 is attached to a light shielding case 1, the CCD camera 2 is fitted to the case 1 to face the board 3 in the same way and the case is attached to an electric box 12. Then, an incorporation type computer 13 is also attached to the box 12.
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