ELECTRONIC SHELF TAG AND ELECTRONIC SHELF TAG SYSTEM

It is an object of the present invention to provide techniques which allow for lower power consumption of electronic shelf labels. In order to attain the object, electronic shelf labels according to the present invention are located to respectively correspond to products, and each of the electronic...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MIZUKAWA, SHIGEMITSU, KAGATSUME, HIDETAKA
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION COFFEE MILLS CRYPTOGRAPHY DISPLAY DOMESTIC ARTICLES OR APPLIANCES EDUCATION FURNITURE HUMAN NECESSITIES PAYING COUNTERS PHYSICS SEALS SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS,STOREHOUSES, BARS, RESTAURANTS OR THE LIKE SPICE MILLS SUCTION CLEANERS IN GENERAL
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Beschreibung
Zusammenfassung:	It is an object of the present invention to provide techniques which allow for lower power consumption of electronic shelf labels. In order to attain the object, electronic shelf labels according to the present invention are located to respectively correspond to products, and each of the electronic shelf labels displays product data of its corresponding product. Each of the electronic shelf labels repeatedly performs "sleep operations" in which predetermined functions are stopped for a predetermined time period, at given time intervals, and the predetermined time period is extended when non-receipt of data continues for a specified time period.