Zodiac signs: Year and year double-sided rotation

摘要

A double-sided rotation function has a wide target range and is quick and convenient. A branch that can be used for many years. SOLUTION: A base and a rotation operation panel are concentrically overlapped, and the base is folded and engaged with a shaft support material to integrate them. The operation panel is a concentric circle with a central angle of 6 degrees, and the circumference is divided into 60 equal parts, and 60 zodiac signs are arranged on both sides of the outer circumference column. Each zodiac is given a 60-year era on the A side, and the Christian era on the B side, and the concentric circles below are repeated in 24 steps. In other words, from 2018 (Heisei 30) to the ancient era (593), 1425 years coincide with the 60 zodiac signs respectively, and the year is displayed on the A side and the year is displayed on the B side. There are a horizontal half-rotation type [FIG. 1] to [FIG. 8] and a vertical half-rotation type [FIG. 9] to [FIG. 16]. To do. [Selection] Figure 10