| 摘要 |
PURPOSE:To provide an electronic apparatus which can discriminate the cause of erasure of data, with regard to the electronic apparatus executing especially management of stored history data, in the electronic apparatus which stores inputted data, and can erase arbitrarily the stored data. CONSTITUTION:Data inputted from an input means 11 is stored in a first RAM 6, the stored data is outputted as the present time day and hour data from a time management means 12 for operating separately and independently the day and hour erased by a data erasing means 3, and this present time day and hour data is stored in a second RAM 7, therefore, disappearance of the data of a first RAM 6 by an operation of the data erasing means 3 or disappearance of the data caused by other accident can be discriminated, and the case of erasure of data is discriminated. |
