Method for delivering information based on relative spatial...

Details Method for delivering information based on relative spatial... Method for delivering information based on relative spatial...

2008-01-29

2008-01-29

Laneau, Ronald (Department: 3714)

Data processing: financial, business practice, management, or co

Automated electrical financial or business practice or...

Including point of sale terminal or electronic cash register

C705S026640

Reexamination Certificate

active

09900334

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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