JPS6382593U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a perspective view showing a first embodiment embodying this invention, Fig. 2 is a rear perspective view of the main part, Fig. 3 is a sectional view taken along the line AA in Fig. 2, and Fig. 4 5 is also a perspective view showing the arrangement of seats and boards.
The figure is a rear perspective view showing a sheet of a second embodiment embodying this invention, and FIGS. 6a to 6c are perspective views showing the image transfer process on a conventional electronic blackboard writing medium. 2 is a frame, 3 and 4 are winding rollers, 5 and 6
1 is a motor as a driving means, 7 is a sheet as a writing medium, 10 is a light source, 11 is a lens, 12 is C
a CD image sensor (the light source is 10, the lens is 11, and the CCD image sensor is a reading means); 13 is a recording means;
14 is a spacer.

Claims (1)

[Claims for Utility Model Registration] A pair of rollers 3 and 4 are supported in parallel on a frame 2 at a predetermined interval, and a tension is provided between the rollers 3 and 4 so that the rollers can be wound in both directions, and an inscription is written on the surface. a sheet-like marking medium 7; driving means 5, 6 for driving both the rollers 3, 4 to rotate in forward and reverse directions; reading means 10, 11, 12 for reading the image on the marking medium 7; , a recording means 13 for recording the read image information, etc. on a recording medium; and an electronic whiteboard comprising: a writing surface 7a and a back surface of the writing medium 7 when wound on the rollers 3 and 4; 7b and spacer 14 for keeping them apart from each other.