G - Physics – 11 – B
Patent
G - Physics
11
B
G11B 9/00 (2006.01) G11B 21/08 (2006.01) G11B 23/34 (2006.01) H01L 21/68 (2006.01)
Patent
CA 2050120
An information process apparatus comprising: a recording medium; a magnetic material having a predetermined magnetization pattern with respect to the recording medium; a first means for detecting the magnetization pattern of the magnetic material; a second means for detecting a change of the recording medium; and a third means for driving the recording medium and the second means relative to each other, based on a signal from the first means.
L'invention est un appareil de traitement d'informations comportant un support d'enregistrement, un matériau magnétique ayant une configuration de magnétisation prédéterminée par rapport à ce support, un premier dispositif servant à détecter la configuration de magnétisation de ce matériau magnétique, un second dispositif servant à détecter les changements du support d'enregistrement, et un troisième dispositif servant à déplacer le support d'enregistrement et le second dispositif l'un par rapport à l'autre selon le signal produit par le premier dispositif.
Eguchi Ken
Kasanuki Yuji
Kawade Hisaaki
Kawagishi Hideyuki
Kishi Etsuro
Canon Kabushiki Kaisha
Ridout & Maybee Llp
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