| 摘要 |
PURPOSE:To display current time, elapsed time, etc., on a screen adjacently to an image of an original even during picture projection by providing an information display board relative to time information adjacently to the original, and operating it by a driving means. CONSTITUTION:A light source lamp 3 is turned on, the original 14 is placed on original placing glass 6, and the position of a projection lens 7 is adjusted to project the picture on the original 14 on the screen 15. At this time, a display selection panel 13 is operated properly to put a time clock generator 11 in operation, and signals indicating the current time and the elapsed time from the operatin point of the display selection panel 13 are sent to a liquid crystal driver 10; and a transmission type liquid crystal display panel 9 is operated by the signals to display numbers showing the current time and elapsed time on the display panel 9, thereby enlarging and displaying them on the screen 15 together with the image of the original 14. |
