| 摘要 |
PURPOSE:To secure the semipermanent and repetitive use of a pass book and to use a single pass book as a medium containing both functions of a pass book and a cash card, by utilizing a magnetic medium layer which can store magnetically information to an area where the output of the transaction contents is carried out to the paper sheets (inside pages) of the pass book. CONSTITUTION:A magnetic pass book 1 is basically formed into a single card form and a magnetic medium layer 6 which can store magnetically information is attached to the back cover 2 of a cloth or plastic material, etc. Such the pass book 1 is convenient for carrying. In addition, the pass book 1 can be folded inside 3 centering on a folding part 4 for the protection of the layer 6 from an external magnetic field, the external force, etc. It is possible with the layer 6 to repeat semipermanently the read/write and erasion operations of information via a magnetic head. |
