JPS63148484U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is an external view of a conventional electronic blackboard, Fig. 2 is an enlarged sectional view taken along line AA in Fig. 1, Fig. 3 is a block diagram thereof, and Fig. 4 is an external view of an electronic blackboard according to the present invention. Figure 5 is an enlarged sectional view taken along line B-B of Figure 4, Figure 6 is a diagram showing only the main parts, Figure 7 is its block diagram, and Figure 8 shows the thermal head moving upward to record. FIG. In the figure, 11 is a reading element, 20 is a roll paper for enlarged display, 25 is a roll paper for reduced display, 21
is a thermal head.

Claims (1)

[Scope of utility model registration request] An electronic device that has a large writable writing medium, a device that reads characters, figures, etc. on the writing medium, and a recording device that can reduce the content read by the reading device and record it on a small recording medium. In the blackboard device, there is a document reading device for reading small documents, and a recording device capable of recording on the small recording medium in order to record the contents input by the reading device on the large recording medium in the vertical direction. An electronic whiteboard device that includes a drive unit that moves the board, a large recording medium recorded by the drive unit, and a drive unit that moves the large recording medium.