| 摘要 |
PURPOSE:To prevent the leak of secret record information through the recording trace of carelessly handled ink sheet by a method in which recording made on a recording medium through an ink sheet and then the recording trace remaining on the ink sheet after recording is vanished. CONSTITUTION:In an information record processing method by a thermal printer, etc., a usual paper 3 as a recording medium and an ink sheet 5 from a sending roll 4 are passed through a thermal head 1 and a pressing back roll 2 and the ink of the ink sheet 5 is melted by the heat of the thermal head 1 heated by a recording information to transfer the information to the paper 3. Then, the ink sheet 5 after recording is sent from the recording section to a winding section, during which period recording trace remaining on the ink sheet 5 is vanished by a brush roller 11 longer than the width of the ink sheet, turning in contact with the ink layer 5b in the face of the roller 10 pressingly contacting with the base layer 5a of the ink sheet 5. |
