Method of embedding data in printed halftone features on a receiver

A method of encoding data in printed halftone image features on a receiver includes providing a relief printing member; encoding first embedded data in the relief printing member by modifying surfaces of a first plurality of halftone dots; and printing the halftone image on the receiver.

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Bibliographische Detailangaben
1. Verfasser:	SANGER KURT M
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS SPECIALLY ADAPTED THEREFOR CINEMATOGRAPHY ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ELECTROGRAPHY HOLOGRAPHY LINING MACHINES MATERIALS THEREFOR ORIGINALS THEREFOR PERFORMING OPERATIONS PHOTOGRAPHY PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION PRINTING PRINTING MACHINES OR PRESSES STAMPS TRANSPORTING TYPEWRITERS
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Beschreibung
Zusammenfassung:	A method of encoding data in printed halftone image features on a receiver includes providing a relief printing member; encoding first embedded data in the relief printing member by modifying surfaces of a first plurality of halftone dots; and printing the halftone image on the receiver.