| 摘要 |
<p>PURPOSE:To allow the device to make reservation and renewal easy by providing the device with a reservation plate having a time table on a surface, a means for performing time reservation stamping and a reader with a built-in clock and inserting the reservation plate in the operation reserving device so as to start operation at a specified time. CONSTITUTION:When a pen type magnet of a stamping means 2 is brought close to a cross position of a specified time and a TV channel number, magnetic powder approaches a transparent film to look black from the surface thereof to read a reservation plate 1 with the use of a reader 32 so as to complete reservation. When a reserved time elapses, an erasing magnetic field generation device 16 is operated manually or a reserved state is renewed by a clock 14. The reserved state of the reservation plate 1 can be confirmed from the outside of an operation reserving device 3. Thereby, reservation and renewal can be made easy.</p> |
