Embossed sound track

Details Embossed sound track Embossed sound track

G - Physics

11

B

G11B 33/00 (2006.01) G11B 3/00 (2006.01) G11B 3/68 (2006.01) G11B 33/06 (2006.01)

Patent

CA 2269068

The invention relates to a device for manual, mechanical reproduction of short audio information, consisting of a flat, multilayered material (1) in which a longitudinal profile (2) is embossed. The embossing die is produced by means of a milling process.

Dispositif de lecture manuelle et mécanique d'informations sonores brèves, qui comporte une matière (1) mince à plusieurs couches dans laquelle est estampé un profil (2) de hauteur dans le sens de la longueur. Le poinçon d'estampage est fabriqué à l'aide d'un procédé de fraisage.

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