Product authentication

B - Operations – Transporting – 41 – M

Patent

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Details

B41M 5/165 (2006.01) B41M 3/14 (2006.01) G11B 23/28 (2006.01)

Patent

CA 2474605

Product package (14), comprising a data storage device (10), packaging material, and an authentication system. The authentication system comprises first and second coatings (20, 24) coated on the storage device (10) and the packaging material. One of the coatings (20, 24) comprises chromogenic microcapsules capable of reacting to produce color. The other coating (20, 24) comprises color developer. The coatings (20, 24) can be bonded to each other or a composite coating can be a self-contained color former such as on the storage device (10). The invention further comprises methods of affirming authenticity of a data storage device (10). The method comprises reacting the chemical compositions to produce the color as an indication of authenticity of the data storage device (10).

L'invention concerne un emballage de produit (14) comprenant un dispositif de stockage de données (10), un matériau d'emballage et un système d'authentification. Celui-ci comprend des premier et second revêtements (20, 24) appliqués sur le dispositif de stockage (10) et le matériau d'emballage. Un des revêtements (20, 24) comprend des micro-capsules chromogènes capables de réagir de manière à produire une couleur. L'autre revêtement (20, 24) comprend un développant de couleur. Les revêtements (20, 24) peuvent être liés entre eux ou un revêtement composite peut être un chromogène autonome, tel que celui appliqué sur le dispositif de stockage (10). L'invention concerne également des procédés permettant d'affirmer l'authenticité d'un dispositif de stockage de données (10). Le procédé consiste à faire réagir les compositions chimiques aux fins de production de la couleur indiquant l'authenticité du dispositif de stockage de données (10).

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