In recording of information, a voltage is applied to between a probe and a recording medium. A capacitor stores charges from a DC power supply. A switch is provided so as to disconnect the capacitor and the DC power supply. When information is to be recorded, the capacitor and the DC power supply are...http://www.google.es/patents/US6040848?utm_source=gb-gplus-sharePatente US6040848 - Information recording apparatus and method of recording information by applying voltage between probe and recording medium
Information recording apparatus and method of recording information by ...
