| 摘要 |
PURPOSE:To make it possible to clearly display of DST of a region where DST is present and a usual time, by connecting the space between the display of a region where DST is present and the display of a region coming to the same time during DST period by an optical display pattern. CONSTITUTION:The space of the display of a region where DST is present, for example, LDN and a region coming to same time during DST period is connected by an optical display pattern(c). Now, when the usual time of LON is displayed, LON and the branch (c) issued from LON to PAR are turned ON and OFF and the other regions are lighted. Subsequently, when it is wanted to know DST of LON, the branch shown by the branch turning ON and OFF along with LON, that is, PAR may be indicated. By this method, DST of the region where DST is present and a usual time can be clearly display. |
