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US 12,039,386 B2Granted
Barcoded indicators for quality management
AssigneeVarcode Ltd.
InventorsYaron Nemet, Ephraim Brand
Life of this patent
Estimating the term…
Abstract
A barcoded indicator operative to provide a machine-readable indication of exceedance of at least one threshold by at least one product quality affecting parameter, the barcoded indicator including at least a first barcode and at least a second barcode, the at least a second barcode being in a second barcode unreadable state prior to exceedance of the at least one threshold and upon exceedance of the at least one threshold the at least a first barcode becoming unreadable and generally simultaneously the at least a second barcode becoming readable.
Claims7
A variable barcoded indicator comprising:
- at least one barcode, said at least one barcode including at least one machine readable state, a first non-machine-readable state and a second non-machine-readable state,
- said at least one barcode having a lower likelihood that a barcode reader will erroneously read the barcode when it is in said first non-machine-readable state than when it is in said second non-machine-readable state.
Dependencies are inferred from the claim text.