Apple patent is for dynamic, location-based signage
An Apple patent (number 2012029677) for location-based signage has appeared at the U.S. Patent & Trademark Office.
Per the patent, dynamic signage systems are provided for a sales environment. A dynamic signage device (e.g., a tablet computer) is associated with a product, e.g., based on a location of the device and/or the product, and can present information about the product to a customer in an interactive manner. The device can automatically check for updated product information and modify its display based on the updated product information.
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