The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 15, 2000
Filed:
Apr. 17, 1997
Avner Halperin, Tel Aviv, IL;
Mordechai Teicher, Kfar Saba, IL;
Eldat Communication, Ltd., Bnei Brak, IL;
Abstract
A product monitoring system for monitoring a variety of products grouped according to their identities on shelves, includes a central computer storing the identification of each group of products on the shelves; a plurality of electronic shelf labels, each located adjacent to a shelf for a group of products, communicating with the central computer, storing the identification of the respective group of products, displaying information relating to the respective group of products, and reading out the identification of the respective group of products; a plurality of portable units each to be carried by a user of the system; and a record memory for each portable unit. Each portable unit includes a read-in device capable of establishing a short-range communication link with the read-out device of each electronic shelf label for reading in the product identification and for recording same in the record memory for the respective portable unit.