| 摘要 |
PURPOSE:To confirm the loading state of a sheet also with eyes, by providing the sheet containing a linear recording band for record/reproduction of information contents on the rear side of a part different from a display part of the information contents. CONSTITUTION:A sheet 1 consists of a thin paper part 1a and a thick paper part 1b, and eight independent pictures 2a-2h for study are provided in a study section 2 on the upper side of the part 1a. At the same time, a recording part 3 containing 8 linear recording bands 3a-3h where voices corresponding the section 2 are recorded previously in the form of short words for easier storage is provided on the rear side of the part 1b together with two positioning holes 4 of different forms. The holes 4 are fitted to pins 6 provided to a main body case 5. Then the sheet 1 is reproduced. |
