| 摘要 |
information presentation equipment. SUBSTANCE: device has trihedral indication elements, which are arranged in circle. Axles of their indication elements carry their drives. In addition device has electric motor, which is controlled by programmable control unit. Goal of invention is achieved by design of drives of each indication element as bent pins, which interact with rod, which is mounted on electric motor for rotation of each indication element by 120 degrees. Rod may be L-shaped. EFFECT: increased information field, decreased weight and size, simplified design. 2 cl, 2 dwg
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