| 摘要 |
PURPOSE: A calendar is provided to relatively reduce the number of components by displaying a desired month by rotating a cylindrical installation body. CONSTITUTION: One or more windows(14,16,18) are formed on the outer surface of a cylindrical window body(10). A rotation center shaft passes through the center of the cylindrical window body. Cylindrical installation bodies(25~27) are rotated around the rotation center shaft. The cylindrical installation body is installed in the inner space of the window body. The cylindrical installation body is exposed to the outside using the window. One or more display units(25',26',27') are arranged in the installation body. The display unit displays the date of a specific month. |
