Basic table for omitting seven day of week for solar calendar |
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| 申请号 | JP1913684 | 申请日 | 1984-02-03 | 公开(公告)号 | JPS60163118A | 公开(公告)日 | 1985-08-26 |
| 申请人 | Takeshi Kawashima; | 发明人 | KAWASHIMA TAKESHI; | ||||
| 摘要 | PURPOSE:To obtain a perpetual calendar with ease of read by arranging respectively a year table where four years each are described continuously, a month table where common and leap years are classified into seven by every year, a day table where 31 days are classified into seven and a calendar where 49 of seven days of week are arranged while they are related together. CONSTITUTION:The year table 1 where each space frame is provided before and after a 4-year data described consecutively, a 8-year data is described consecutively for common years except a leap year taken place once a 400-year, and they are arranged for 7 frames laterally, the month table 2 where months of a common year and a leap year are arranged to the right and left in a way of 2-column and 7-stage, the day table 3 where 31 days are arranged in a way of 7-stage, and the seven days of week table 4 where the order of Sunday - Saturday is shifted one by one frame for seven frames are arranged in a form like a doll while they are harmonized together as shown in Fig. Then the week day of the 1st day of a month obtained at a cross point on the seven day of week table 4 between one longitudinal column decided by the year table and one lateral stage decided by the month table is corresponded to the day table 3, allowing to recognize the day and the week day of one month of the requested year. | ||||||
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