Method for delivering information based on relative spatial position
First Claim
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1. A method for providing product information comprising the steps of:
- establishing a local reference frame which defines a space including a product identifier and a portable display device;
receiving a request for product information corresponding to the product identifier from the portable display device;
determining a position of the portable display device in relation to the local reference frame; and
providing the product information via the portable display device according to the position of the portable display device.
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Abstract
A method for providing product information comprises establishing a local reference frame which defines a space including a product identifier and a portable display device, receiving a request for product information corresponding to the product identifier from the portable display device, determining a position of the portable display device in relation to the local reference frame, and providing the product information via the portable display device according to the position of the portable display device.
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Citations
20 Claims
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1. A method for providing product information comprising the steps of:
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establishing a local reference frame which defines a space including a product identifier and a portable display device;
receiving a request for product information corresponding to the product identifier from the portable display device;
determining a position of the portable display device in relation to the local reference frame; and
providing the product information via the portable display device according to the position of the portable display device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19)
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15. A system for providing a user access to information comprising:
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a portable display device within a local reference frame including an object;
a plurality of positional sensors;
a correlation means for determining the object according to a known position of the object within the local reference frame, and the position of the portable display device; and
a database for providing, via the portable display device, information corresponding to the object.
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20. A program storage device readable by machine, tangibly embodying a program of instructions executable by the machine to perform method steps for providing product information, the method steps comprising:
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establishing a local reference frame which defines a space including a product identifier and a portable display device;
receiving a request for product information corresponding to the product identifier from the portable display device;
determining a position of the portable display device in relation to the local reference frame; and
providing the product information via the portable display device according to the position of the portable display device.
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Specification