Data system with support surfaces for reciprocating data head

G - Physics – 11 – B

Patent

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Details

G11B 19/20 (2006.01) G06K 19/077 (2006.01) G11B 21/02 (2006.01) G11B 25/04 (2006.01) G11B 7/0033 (2006.01)

Patent

CA 2335459

A data system (1) includes a credit card type substrate (3) and a data unit (2). The substrate has first and second edges (28, 30) and a data surface region (26) between the edges. The data unit includes a base (4), a substrate support (60) mounted to the base for controlled movement along a first path (14), and a data head driver (6), also mounted to the base, including a data head which reciprocates along a second path (10) oriented perpendicular to the first path. The data head contacts the data surface region on the substrate and first and second data head support surfaces (120, 122) located at opposite ends of the second path adjacent to the first and second edges of the substrate. The data head support surfaces and the data surface region are coplanar. The data unit also includes a substrate feeder (16), which delivers the substrate to and removes the substrate from the substrate support, and a substrate positioner (68, 70, 82, 94, 98), which properly positions the substrate on and secures the substrate to the substrate support.

On décrit un système de données (1) qui inclut un substrat de type carte de crédit (3) et une unité de données (2). Le substrat présente un premier et un deuxième bords (28, 30) délimitant une surface de lecture/écriture de données (26). L'unité de données comprend une base (4), un support de substrat (60) monté sur la base pour assurer un mouvement contrôlé le long d'un premier chemin (14), et un mécanisme de commande d'une tête de lecture/écriture de données (6) également monté sur la base. Le mécanisme de commande inclut une tête de lecture/écriture de données qui effectue un mouvement alternatif le long d'un deuxième chemin (10) perpendiculaire au premier chemin. La tête de lecture/écriture vient au contact de la surface de lecture/écriture sur le substrat et d'une première et deuxième surfaces d'appui de la tête de lecture/écriture de données (120, 122) situées à des extrémités opposées du deuxième chemin jouxtant les premier et deuxième bords du substrat. Les surfaces d'appui de la tête de lecture/écriture et la surface de lecture/écriture de données sont coplanaires. L'unité de données inclut également un dispositif de transport du substrat (16) qui pose le substrat sur ou l'enlève de son support, et un dispositif de placement du substrat (68, 70, 82, 98) qui place correctement le substrat et le fixe solidement sur son support.

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