Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1998-07-08
2000-08-15
Hess, Bruce H.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
283 72, 283 74, 283 93, 283 94, 283107, 283109, 380 54, 428201, 428203, 428204, 428206, 428207, B32B 300
Patent
active
061033537
ABSTRACT:
A media for restricting the copying of a document utilizing one or more microdots that are embedded in said document for providing a non-visual, but machine detectable mark or marks. The detected means for detecting the presence of one or more microdots in said document inhibits a copy machine from copying the document.
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Gasper John
Sutton James Edward
Bocchetti Mark G.
Eastman Kodak Company
Hess Bruce H.
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