Use of optical mark in label printing and label dispensing
First Claim
1. A method of manufacturing an RFID label assembly, said method comprising the steps of:
- (a) providing a precursor RFID label assembly, said precursor RFID label assembly comprising a plurality of RFID labels spaced apart from one another and releasably mounted on top of a common web, said common web having a top surface and a bottom surface, at least some of said RFID labels being defective at least some of said RFID labels not being defective;
(b) testing all of said RFID labels for the purpose of detecting defective RFID labels; and
(c) removing from said common web all RFID labels found in step (b) to be defective, while retaining on the common web all RFID labels found in step (b) not to be defective, thereby yielding an RFID assembly that includes all of the RFID labels found not to be defective in step (b) while lacking all of the RFID labels found to be defective in step (b); and
wherein each of said RFID labels comprises a print-receptive face sheet, said method further comprising, after said step of removing all RFID labels found in step (b) to be defective, the step of printing onto said print-receptive face sheet of at least one of said RFID labels remaining on said common web.
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Accused Products
Abstract
An RFID label assembly and method of manufacturing the same. In one embodiment, the manufacturing method comprises the steps of (a) providing an RFID label assembly, the RFID label assembly comprising a common web, the common web having a top surface and a bottom surface, a plurality of RFID labels spaced apart from one another and releasably mounted on top of the common web, at least some of the RFID labels being defective and at least some of the RFID labels not being defective, and an eye mark printed on the bottom surface of the common web for each of the RFID labels, each eye mark having a length corresponding to the length of its corresponding RFID label; (b) testing each of the RFID labels for the purpose of detecting defective RFID labels; and (c) removing from the common web all RFID labels found in step (b) to be defective.
19 Citations
20 Claims
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1. A method of manufacturing an RFID label assembly, said method comprising the steps of:
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(a) providing a precursor RFID label assembly, said precursor RFID label assembly comprising a plurality of RFID labels spaced apart from one another and releasably mounted on top of a common web, said common web having a top surface and a bottom surface, at least some of said RFID labels being defective at least some of said RFID labels not being defective; (b) testing all of said RFID labels for the purpose of detecting defective RFID labels; and (c) removing from said common web all RFID labels found in step (b) to be defective, while retaining on the common web all RFID labels found in step (b) not to be defective, thereby yielding an RFID assembly that includes all of the RFID labels found not to be defective in step (b) while lacking all of the RFID labels found to be defective in step (b); and wherein each of said RFID labels comprises a print-receptive face sheet, said method further comprising, after said step of removing all RFID labels found in step (b) to be defective, the step of printing onto said print-receptive face sheet of at least one of said RFID labels remaining on said common web. - View Dependent Claims (2, 11)
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3. A method of manufacturing an RFID label assembly, said method comprising the steps of:
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(a) providing a precursor RFID label assembly, said precursor RFID label assembly comprising a plurality of RFID labels spaced apart from one another and releasably mounted on top of a common web, said common web having a top surface and a bottom surface, at least some of said RFID labels being defective and at least some of said RFID labels not being defective, wherein the precursor RFID label assembly further comprises an eye mark printed on the bottom surface of said common web for each of said RFID labels; (b) testing all of said RFID labels for the purpose of detecting defective RFID labels; (c) removing from said common web all RFID labels found in step (b) to be defective, while retaining on the common web all RFID labels found in step (b) not to be defective, thereby yielding an RFID assembly that includes all of the RFID labels found not to be defective in step (b) while lacking all of the RFID labels found to be defective in step (b); and wherein each of said RFID labels has a leading edge and a trailing edge and wherein said eye mark extends at least from a first location aligned with said leading edge of a corresponding label to a second location aligned with said trailing edge of said corresponding label. - View Dependent Claims (4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18)
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16. A label assembly comprising:
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(a) an elongated web, said elongated web having a top surface and a bottom surface; (b) a plurality of RFID labels, said plurality of RFID labels being releasably mounted on said top surface of said elongated web and spaced apart from one another sufficiently to avoid collisions between RFID inlays of different RFID labels, each of said RFID labels having a leading edge and a trailing edge; and (c) an eye mark printed on said bottom surface of said elongated web for each of said RFID labels, said eye mark having a leading edge and a trailing edge, with one of said leading edge of said eye mark being aligned with said leading edge of a corresponding RFID label and said trailing edge of said eye mark being aligned with said trailing edge of said corresponding RFID label, the other of said leading edge of said eye mark and said trailing edge of said eye mark extending to within ⅛
to ¼
inch of an adjacent eye mark.
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17. A label assembly comprising:
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(a) an elongated web, said elongated web having a top surface and a bottom surface; (b) a plurality of RFID labels, said plurality of RFID labels being releasably mounted on said top surface of said elongated web and spaced apart from one another sufficiently to avoid collisions between RFID inlays of different RFID labels, each of said RFID labels having a leading edge and a trailing edge; and (c) an eye mark printed on said bottom surface of said elongated web for each of said RFID labels, said eye mark having a leading edge and a trailing edge, one of said leading edge and said trailing edge of said eye mark being aligned with a portion of a corresponding RFID label, the other of said leading edge and said trailing edge of said eye mark extending to within ⅛
to ¼
inch of an adjacent RFID label.
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19. A method of processing labels, said method comprising the steps of:
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(a) providing an RFID label assembly, said RFID label assembly being prepared by a method comprising the steps of; (i) providing a precursor RFID label assembly, said precursor RFID label assembly comprising a plurality of RFID labels spaced apart from one another and releasably mounted on top of a common web, said common web having a top surface and a bottom surface, at least some of said RFID labels being defective and at least some of said RFID labels not being defective, said precursor RFID label assembly further comprising an eye mark printed on the bottom surface of said common web for each of said RFID labels, wherein each of said RFID labels has a leading edge and a trailing edge, and wherein said eye mark extends at least from a first location aligned with said leading edge of a corresponding label to a second location aligned with said trailing edge of said corresponding label; (ii) testing each of said RFID labels for the purpose of detecting defective RFID labels; and (iii) removing from said common web all RFID labels found in step (b) to be defective, (b) providing a label printing and/or dispensing device, said label printing and/or dispensing device having an optical transmission sensor for sensing RFID labels and an optical reflection sensor for sensing RFID labels, said optical transmission sensor and said optical reflection sensor being used at the same time; and (c) using said label printing and/or dispensing device to print and/or dispense the RFID labels of said RFID label assembly; (d) wherein said eye marks of said RFID label assembly are appropriately positioned on said common web so as to be read by said optical reflection sensor but not by said optical transmission sensor.
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20. A label sensing system for use in a label printing and/or dispensing device, said label sensing system adapted for use with a label assembly prepared by a method comprising the steps of:
- (i) providing a precursor RFID label assembly, said precursor RFID label assembly comprising a plurality of RFID labels spaced apart from one another and releasably mounted on top of a common web, said common web having a top surface and a bottom surface, at least some of said RFID labels being defective and at least some of said RFID labels not being defective, said precursor RFID label assembly further comprising an eye mark printed on the bottom surface of said common web for each of said RFID labels, wherein each of said RFID labels has a leading edge and a trailing edge, and wherein said eye mark extends at least from a first location aligned with said leading edge of a corresponding label to a second location aligned with said trailing edge of said corresponding label;
(ii) testing each of said RFID labels for the purpose of detecting defective RFID labels; and
(iii) removing from said common web all RFID labels found in step (b) to be defective, said label sensing system comprising;(a) optical reflection sensing means for determining the presence of an eye mark on said label assembly at a potential label position; (b) optical transmission sensing means for determining the presence of a label on said label assembly at said potential label position; and (c) means, coupled to said optical reflection sensing means and said optical transmission sensing means, for determining whether a label has previously been removed from said label assembly at said potential label position.
- (i) providing a precursor RFID label assembly, said precursor RFID label assembly comprising a plurality of RFID labels spaced apart from one another and releasably mounted on top of a common web, said common web having a top surface and a bottom surface, at least some of said RFID labels being defective and at least some of said RFID labels not being defective, said precursor RFID label assembly further comprising an eye mark printed on the bottom surface of said common web for each of said RFID labels, wherein each of said RFID labels has a leading edge and a trailing edge, and wherein said eye mark extends at least from a first location aligned with said leading edge of a corresponding label to a second location aligned with said trailing edge of said corresponding label;
Specification