JPH0256713B2 - - Google Patents
Info
- Publication number
- JPH0256713B2 JPH0256713B2 JP56205082A JP20508281A JPH0256713B2 JP H0256713 B2 JPH0256713 B2 JP H0256713B2 JP 56205082 A JP56205082 A JP 56205082A JP 20508281 A JP20508281 A JP 20508281A JP H0256713 B2 JPH0256713 B2 JP H0256713B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- pattern
- optical
- output
- printed matter
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 46
- 238000001514 detection method Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 230000005389 magnetism Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Inspection Of Paper Currency And Valuable Securities (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56205082A JPS58106676A (ja) | 1981-12-21 | 1981-12-21 | 磁気印刷物の真偽判別方法 |
GB08235885A GB2114795B (en) | 1981-12-21 | 1982-12-16 | Verifying system |
KR8205705A KR880000755B1 (ko) | 1981-12-21 | 1982-12-20 | 자기인쇄물의 진위 판별 시스템 |
US06/675,269 US4574190A (en) | 1981-12-21 | 1984-11-29 | Verifying system |
HK133/87A HK13387A (en) | 1981-12-21 | 1987-02-12 | Verifying method and device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56205082A JPS58106676A (ja) | 1981-12-21 | 1981-12-21 | 磁気印刷物の真偽判別方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58106676A JPS58106676A (ja) | 1983-06-25 |
JPH0256713B2 true JPH0256713B2 (en]) | 1990-11-30 |
Family
ID=16501119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56205082A Granted JPS58106676A (ja) | 1981-12-21 | 1981-12-21 | 磁気印刷物の真偽判別方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58106676A (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59177689A (ja) * | 1983-03-29 | 1984-10-08 | グローリー工業株式会社 | 紙幣の真偽識別装置 |
JPH083897B2 (ja) * | 1986-12-12 | 1996-01-17 | 大日本印刷株式会社 | 情報記憶カ−ド用多層フイルム |
-
1981
- 1981-12-21 JP JP56205082A patent/JPS58106676A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58106676A (ja) | 1983-06-25 |
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