ELECTRONIC SHELF TAG AND ELECTRONIC SHELF TAG SYSTEM

PROBLEM TO BE SOLVED: To provide a technique of capable of preventing erroneous commercial goods data from being displayed on an electronic shelf tag. SOLUTION: The electronic shelf tag is provided with a secondary decoding section 790, to which encoded data as encoded commercial goods data is input...

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Bibliographic Details
Main Authors MORICHI TORU, KAGATSUME HIDETAKA, MIZUKAWA SHIGEMITSU
Format Patent
LanguageEnglish
Published 08.01.2009
Subjects
BASIC ELECTRONIC CIRCUITRY
CODE CONVERSION IN GENERAL
CODING
COFFEE MILLS
DECODING
DOMESTIC ARTICLES OR APPLIANCES
ELECTRICITY
FURNITURE
HUMAN NECESSITIES
PAYING COUNTERS
SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS,STOREHOUSES, BARS, RESTAURANTS OR THE LIKE
SPICE MILLS
SUCTION CLEANERS IN GENERAL
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Summary:PROBLEM TO BE SOLVED: To provide a technique of capable of preventing erroneous commercial goods data from being displayed on an electronic shelf tag. SOLUTION: The electronic shelf tag is provided with a secondary decoding section 790, to which encoded data as encoded commercial goods data is inputted, for decoding the encoded data, and a display for displaying goods data obtained by decoding the encoded data by the secondary decoding section 790. The secondary decoding section 790 is provided with a syndrome calculating section 791 for calculating a syndrome of the encoded data, an error correcting section 792 for subjecting the encoded data to error correction based on an error position in the encoded data specified by the syndrome obtained by the syndrome calculating section 791, and a syndrome recalculating section 793 for calculating the syndrome of the encoded data corrected by the error correcting section 792. COPYRIGHT: (C)2009,JPO&INPIT
Bibliography:Application Number: JP20070162774