SYSTEM AND METHOD FOR QUALITY MANAGEMENT UTILIZING BARCODE INDICATORS
1 Assignment
0 Petitions
Accused Products
Abstract
A barcoded quality indicator operative to provide a machine-readable indication of exceedance of at least one product quality threshold by at least one product quality affecting parameter, the barcoded quality indicator including a changeable barcode including at least one material having at least one variable visually-sensible characteristic which gradually changes as a function of changes in the at least one product quality affecting parameter and a background having at least one selectable visually-sensible characteristic which is not variable or not variable in the same way as is the barcode. The machine-readable indication of exceedance being represented by a machine-readable difference between the at least one variable visually-sensible characteristic and the at least one selectable visually-sensible characteristic, the barcoded quality indicator providing a first machine-readable indication prior to the exceedance of the at least one threshold and a second machine-readable indication, different from the first machine-readable indication.
-
Citations
57 Claims
-
1-42. -42. (canceled)
- 43. A barcoded quality indicator operative to provide a machine-readable indication of exceedance of at least one product quality threshold by at least one product quality affecting parameter, said barcoded quality indicator including a changeable barcode including at least one material having at least one variable visually-sensible characteristic which gradually changes as a function of changes in said at least one product quality affecting parameter and a background having at least one selectable visually-sensible characteristic which is not variable or not variable in the same way as is the barcode, said machine-readable indication of exceedance being represented by a machine-readable difference between said at least one variable visually-sensible characteristic and said at least one selectable visually-sensible characteristic, said barcoded quality indicator providing a first machine-readable indication prior to said exceedance of said at least one threshold and a second machine-readable indication, different from said first machine-readable indication, following said exceedance of said at least one threshold.
-
52. A quality management system for products comprising:
-
a multiplicity of barcoded quality indicators operative to provide a machine-readable indication of exceedance of at least one product quality threshold by at least one product quality affecting parameter, said barcoded quality indicators including a changeable barcode including at least one material having at least one variable visually-sensible characteristic which gradually changes as a function of changes in said at least one product quality affecting parameter and a background having at least one selectable visually-sensible characteristic which is not variable or not variable in the same way as is the barcode, said machine-readable indication of exceedance being represented by a machine-readable difference between said at least one selectable visually-sensible characteristic and said at least one variable visually-sensible characteristic, said barcoded quality indicators providing a first machine-readable indication prior to said exceedance of said at least one threshold and a second machine-readable indication, different from said first machine-readable indication, following said exceedance of said at least one threshold; a barcode indicator reader operative to read said barcoded quality indicators and to provide output indications based on a difference between said at least one selectable visually-sensible characteristic of said background and said at least one variable visually-sensible characteristic of said barcode; and an indication interpreter operative to receive said output indications and to provide human sensible product quality status outputs. - View Dependent Claims (53, 54)
-
-
55. A method of producing a multiplicity of quality indicators including a changeable barcode, said quality indicators being operative to provide a machine-readable indication of exceedance of at least one product quality threshold by at least one product quality affecting parameter, the method comprising:
-
printing a background using a first material having at least one selectable visually-sensible characteristic which is invariable with respect to said at least one product quality affecting parameter; and printing a changeable barcode using a second material having at least one variable visually-sensible characteristic which gradually changes as a function of changes in said at least one product quality affecting parameter, said machine-readable indication of exceedance of said at least one product quality threshold being represented by a machine-readable difference between said at least one selectable visually-sensible characteristic and said at least one variable visually-sensible characteristic. - View Dependent Claims (56, 57)
-
Specification