Patent ID: 7561378
Filing Date: 2009-07-14
Classification: G11B

Abstract:
1. A data erasing device that erases data, recorded on a magnetic recording device, by using a magnetic field generated from permanent magnets each having a north pole and a south pole, the data erasing device comprising: a main body case having an opening on at least one side surface, and having a path which is connected to the opening inside the main body, the main body case to reciprocate the magnetic recording device; magnetic field generating sources provided along at least one of surfaces of the path parallel with the magnetic recording device, and having plural permanent magnets adjacently disposed in mutually adsorbing polarities; and a tray being capable of reciprocating within the main body case on the path and having a first accommodation groove and a second accommodation groove, the first accommodation groove to accommodate the magnetic recording device at a first angle and the second accommodation groove to accommodate the magnetic recording device at a second angle which is different from the first angle.