JP4983510B2 - 偽造防止対策媒体およびそれを用いた検証方法 - Google Patents
偽造防止対策媒体およびそれを用いた検証方法 Download PDFInfo
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- JP4983510B2 JP4983510B2 JP2007248859A JP2007248859A JP4983510B2 JP 4983510 B2 JP4983510 B2 JP 4983510B2 JP 2007248859 A JP2007248859 A JP 2007248859A JP 2007248859 A JP2007248859 A JP 2007248859A JP 4983510 B2 JP4983510 B2 JP 4983510B2
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Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
- Credit Cards Or The Like (AREA)
- Printing Methods (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Description
が混色して呈する色相となり、彩度のある色が発光されなかったり、所望の発光色に設定することには制約があったり、さらには混色によって呈する色相の共通認識がないと真偽の判別がしにくい、等々の問題を抱えていた。
明確に目視可能となり、目視観察による真偽の検証が容易かつ確実に行えるようになる。
[蛍光インキの組成]
蛍光顔料(UVITEX OB CIBA−GEIGY社製) 10重量部
Uvinul3035(BASF社製) 10重量部
FD Sメジウム TPロ(東洋インキ製造社製) 90重量部
[墨インキの組成]
Paliogen Black s0084(BASF社製) 10重量部
FD Sメジウム TPロ(東洋インキ製造社製) 90重量部
[プロセスインキの種類]
FD OL 黄TCロ(東洋インキ製造社製)
FD OL 紅TCロ(東洋インキ製造社製)
FD OL 藍TCロ(東洋インキ製造社製)。
11 基材
21 蛍光発光層
22 隠蔽層
23 絵柄印刷層
Claims (4)
- 基材上に、紫外線領域の広範囲の波長で励起し、可視領域で発光する蛍光体とこの蛍光体を励起させる紫外線の一部を吸収する紫外線吸収材を含有してなる蛍光発光層が設けられていることを特徴とする偽造防止対策媒体。
- 前記紫外線吸収材の最大吸収波長が250nm〜330nmにあることを特徴とする請求項1に記載の偽造防止対策媒体。
- 前記蛍光発光層を覆うように黒色の隠蔽層が設けられていることを特徴とする請求項1または2記載の偽造防止対策媒体。
- 被検証品に請求項1乃至3のいずれかに記載の偽造防止対策媒体を取り付け、この偽造防止対策媒体の部分に長波長側と短波長側に波長成分を有する紫外線を照射した時には可視領域の蛍光が発光して蛍光発光層の識別が可能となり、しかも長波長側または短波長側のいずれかに波長成分を有する紫外線を照射した時には一方の紫外線の照射では蛍光発光層の識別が不可能であることを判別して検証を行うことを特徴とする検証方法。
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JP2007248859A JP4983510B2 (ja) | 2007-09-26 | 2007-09-26 | 偽造防止対策媒体およびそれを用いた検証方法 |
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JP2007248859A JP4983510B2 (ja) | 2007-09-26 | 2007-09-26 | 偽造防止対策媒体およびそれを用いた検証方法 |
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JP2009078430A JP2009078430A (ja) | 2009-04-16 |
JP4983510B2 true JP4983510B2 (ja) | 2012-07-25 |
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JP2007248859A Active JP4983510B2 (ja) | 2007-09-26 | 2007-09-26 | 偽造防止対策媒体およびそれを用いた検証方法 |
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JP (1) | JP4983510B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7919155B2 (en) * | 2007-03-07 | 2011-04-05 | Xerox Corporation | Document and method of making document including invisible information for security applications |
JP2010006938A (ja) * | 2008-06-26 | 2010-01-14 | Marvel Kikaku:Kk | 黒色インクおよびそれを用いた印刷物 |
JP5738668B2 (ja) * | 2011-05-11 | 2015-06-24 | 株式会社東芝 | 情報記録媒体および情報記録媒体の検査方法 |
US10781140B2 (en) | 2013-03-14 | 2020-09-22 | Solidia Technologies, Inc. | Method and apparatus for the curing of composite material by control over rate limiting steps in water removal |
JP6699656B2 (ja) * | 2015-03-23 | 2020-05-27 | 大日本印刷株式会社 | ホログラムシート、応力発光シートおよび偽造防止用紙 |
CN114047168A (zh) * | 2021-11-16 | 2022-02-15 | 江苏硕世生物科技股份有限公司 | 基于光学的试剂卡识别检测系统及方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10251570A (ja) * | 1997-03-11 | 1998-09-22 | Dainippon Printing Co Ltd | 蛍光発光インキ及び蛍光画像形成物 |
JP3828632B2 (ja) * | 1997-03-11 | 2006-10-04 | 大日本印刷株式会社 | 蛍光画像形成物 |
JP3833665B2 (ja) * | 2004-03-16 | 2006-10-18 | 三井住友海上火災保険株式会社 | 記録物、記録方法、及び記録物の読み取り装置 |
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- 2007-09-26 JP JP2007248859A patent/JP4983510B2/ja active Active
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