JPS6226505B2 - - Google Patents
Info
- Publication number
- JPS6226505B2 JPS6226505B2 JP4710181A JP4710181A JPS6226505B2 JP S6226505 B2 JPS6226505 B2 JP S6226505B2 JP 4710181 A JP4710181 A JP 4710181A JP 4710181 A JP4710181 A JP 4710181A JP S6226505 B2 JPS6226505 B2 JP S6226505B2
- Authority
- JP
- Japan
- Prior art keywords
- ticket
- code
- recorded
- background pattern
- paper
- 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
Links
Landscapes
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4710181A JPS57161993A (en) | 1981-03-30 | 1981-03-30 | Forgery detection system for ticket processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4710181A JPS57161993A (en) | 1981-03-30 | 1981-03-30 | Forgery detection system for ticket processing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57161993A JPS57161993A (en) | 1982-10-05 |
| JPS6226505B2 true JPS6226505B2 (de) | 1987-06-09 |
Family
ID=12765781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4710181A Granted JPS57161993A (en) | 1981-03-30 | 1981-03-30 | Forgery detection system for ticket processing system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57161993A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650546B2 (ja) * | 1984-11-09 | 1994-06-29 | 日本信号株式会社 | 紙券の改ざん検出装置 |
| JPH0650542B2 (ja) * | 1984-11-09 | 1994-06-29 | 日本信号株式会社 | 自動券売機 |
| JPH0650541B2 (ja) * | 1984-11-09 | 1994-06-29 | 日本信号株式会社 | 紙券の判定方法 |
| US6659353B1 (en) | 1998-07-12 | 2003-12-09 | Hitachi, Ltd. | Method of checking authenticity of sheet with built-in electronic circuit chip |
| JP2001134786A (ja) * | 1999-11-02 | 2001-05-18 | Oki Electric Ind Co Ltd | 券面編集時の暗号化方法 |
| JP4534561B2 (ja) | 2004-04-13 | 2010-09-01 | 株式会社日立製作所 | 印刷物の信頼性判定方法 |
-
1981
- 1981-03-30 JP JP4710181A patent/JPS57161993A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57161993A (en) | 1982-10-05 |
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