PRINTED MATTER, DATA GENERATOR, DATA-GENERATING METHOD, AND PROGRAM

To provide a printed matter incorporated with an invisible copy-restraining letter by variation of high color tones without using particular color inks by using four process colors of CMYK.SOLUTION: A printed matter of an embodiment includes a first region remaining when copied, and a second region...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	OGAWA MINORU, TAKEDA KASUMI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	COLOUR PRINTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LINING MACHINES PERFORMING OPERATIONS PICTORIAL COMMUNICATION, e.g. TELEVISION PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES STAMPS TRANSPORTING TYPEWRITERS
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