| 摘要 |
PURPOSE: A calendar using a luminescent ink is provided to identify the calendar at the dark place by printing the calendar with the luminescent ink which absorbs lights during daytime. CONSTITUTION: A calendar using a luminescent ink comprises the following: calendar pages(1) marked with dates(2) and weekdays; and an information recorder(3) printed with the luminescent ink absorbs lights during daytime, and radiates the light during night times. The information recorder is formed in a sticker type to attach and detach. |
