G - Physics – 09 – G
Patent
G - Physics
09
G
G09G 5/00 (2006.01) G06F 3/147 (2006.01) G06Q 30/00 (2006.01) G09F 9/00 (2006.01)
Patent
CA 2112062
ABSTRACT OF THE DISCLOSURE In a system for displaying prices in a retail store, an improved protocol is disclosed to permit improved communications between a host, or central computer and display devices. Such a protocol enables the host to effectively communicate messages to the display devices for the latter to display information to consumers and/or store personnel.
Briechle George T.
Lubowe David H.
Cassan Maclean
Electronic Retailing Systems International Inc.
LandOfFree
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