发明名称 Method or the recording of data on/in data supports by means of laser radiation and data supports produced thus
摘要 The invention relates to a method for the recording of data, in particular, personal data on and/or in a data support, by means of electromagnetic radiation. A corresponding data support is made ready, on and/or in which a dye is at least locally provided and said dye is irradiated by means of said electromagnetic radiation of at least one wavelength range, such that a change in the color of the dye by bleaching occurs in the region of the irradiation. Said color change may be determined by machine and/or by the human eye. An improved counterfeiting and manipulation security for the data support is thus achieved.
申请公布号 AU2361002(A) 申请公布日期 2002.05.06
申请号 AU20020023610 申请日期 2001.10.11
申请人 ORGA KARTENSYSTEME GMBH 发明人 LOTHAR FANNASCH;MICHAEL HENNEMEYER-SCHWENKNER;MATTHIAS SCHUMACHER;DIRK FISCHER
分类号 B41M3/14;B41M5/28;G06K1/12 主分类号 B41M3/14
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