| 摘要 |
PURPOSE:To easily install and replace a tablet of an information sheet part, by constituting a device so that a cassette frame which is equipped with an endless type information sheet part is installed to the tablet so as to be attached and detached freely. CONSTITUTION:A tablet part 1 is provided with a tablet 8 being an information input board provided on a table supporting plate 7 which has been protruded like an eaves on the upper surface of a cassette frame supporting mechanism 6. On the other hand, a cassette part 2 which is installed to the tablet part 1 so as to be attached and detached freely is provided with a driving roller 23 and a driven roller 24, which have been installed to said cassette frame 20 so as to be attached and detached freely, and an endless type information sheet 26 which has been stretched between these respective rollers 23, 24. On the button part of this frame 20 is formed a through-hole, and when a detaining lever of a cassette detaining mechanism 95 is inserted into this through-hole, the cassette part 2 is exactly detained to the tablet part 1. According to this constitution, when the cassette part 2 is drawn out, drawing downward the detaining lever of the mechanism 95, the cassette part 2 is detached from the tablet part 1. |
