JPH0412067U - - Google Patents
Info
- Publication number
- JPH0412067U JPH0412067U JP4986290U JP4986290U JPH0412067U JP H0412067 U JPH0412067 U JP H0412067U JP 4986290 U JP4986290 U JP 4986290U JP 4986290 U JP4986290 U JP 4986290U JP H0412067 U JPH0412067 U JP H0412067U
- Authority
- JP
- Japan
- Prior art keywords
- coloring material
- fluorescent coloring
- authenticity
- card
- card equipped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004040 coloring Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Credit Cards Or The Like (AREA)
Description
第１図は本考案の実施例に係る磁気カードの蛍
光発色部の印刷前の一面を示す図、第２図は第１
図の磁気カードの蛍光発色部の印刷後の一面を示
す図、第３図は第１図及び第２図の磁気カードの
真偽判別を行う装置の構成を示す概略図である。
図中、１……磁気カード、２……蛍光発色材の
層、３０……磁気記録読取装置、３１……発光素
子、３２……受光素子、３２ａ……光フイルター
、３３……作動増幅器、３４……吸収判定部、３
５……基準値設定部。
FIG. 1 is a diagram showing one side of the fluorescent coloring part of a magnetic card according to an embodiment of the present invention before printing, and FIG.
FIG. 3 is a schematic diagram showing the configuration of an apparatus for determining the authenticity of the magnetic cards shown in FIGS. 1 and 2. FIG. In the figure, 1... Magnetic card, 2... Layer of fluorescent coloring material, 30... Magnetic recording/reading device, 31... Light emitting element, 32... Light receiving element, 32a... Optical filter, 33... Operational amplifier, 34...Absorption determination section, 3
5...Reference value setting section.
Claims (1)
は塗布された蛍光発色材の層を有することを特徴
とする真偽判別手段を備えたカード。 ２ 請求項(1)記載の真偽判別手段を備えたカー
ドにおいて、前記蛍光発色材は平均粒径０．０１
〜１０μｍのＴｂ２Ｏ３，Ｄｙ２Ｏ３，Ｅｕ２Ｏ
３等の希土類元素の蛍光発色材料のうちから選択
された少なくとも一種であることを特徴とする真
偽判別手段を備えたカード。[Claims for Utility Model Registration] 1. A card equipped with means for determining authenticity, characterized by having a layer of fluorescent coloring material printed or coated on a part or all of at least one side. 2. In the card equipped with the authenticity determining means according to claim (1), the fluorescent coloring material has an average particle size of 0.01.
~10 μm Tb 2 O 3 , Dy 2 O 3 , Eu 2 O
1. A card equipped with an authenticity determining means, characterized in that the card is made of at least one kind of fluorescent coloring material of a rare earth element such as 3rd class rare earth element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990049862U JP2540441Y2 (en) | 1990-05-15 | 1990-05-15 | Magnetic card with authenticity determination means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990049862U JP2540441Y2 (en) | 1990-05-15 | 1990-05-15 | Magnetic card with authenticity determination means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0412067U true JPH0412067U (en) | 1992-01-31 |
| JP2540441Y2 JP2540441Y2 (en) | 1997-07-02 |
Family
ID=31567918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990049862U Expired - Lifetime JP2540441Y2 (en) | 1990-05-15 | 1990-05-15 | Magnetic card with authenticity determination means |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2540441Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07237861A (en) * | 1994-02-25 | 1995-09-12 | Koyo Autom Mach Co Ltd | Elevating device |
| JP2008062596A (en) * | 2006-09-11 | 2008-03-21 | Toppan Printing Co Ltd | Information recording medium |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2916991B2 (en) | 1994-10-06 | 1999-07-05 | 株式会社トーキン | Card authenticity determination method and device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01110198A (en) * | 1987-10-23 | 1989-04-26 | Tokyo Cosmos Electric Co Ltd | Prepaid card |
-
1990
- 1990-05-15 JP JP1990049862U patent/JP2540441Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01110198A (en) * | 1987-10-23 | 1989-04-26 | Tokyo Cosmos Electric Co Ltd | Prepaid card |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07237861A (en) * | 1994-02-25 | 1995-09-12 | Koyo Autom Mach Co Ltd | Elevating device |
| JP2008062596A (en) * | 2006-09-11 | 2008-03-21 | Toppan Printing Co Ltd | Information recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2540441Y2 (en) | 1997-07-02 |
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