JPS5394996A - Method and appparatus for examining banknotes - Google Patents
Method and appparatus for examining banknotesInfo
- Publication number
- JPS5394996A JPS5394996A JP911677A JP911677A JPS5394996A JP S5394996 A JPS5394996 A JP S5394996A JP 911677 A JP911677 A JP 911677A JP 911677 A JP911677 A JP 911677A JP S5394996 A JPS5394996 A JP S5394996A
- Authority
- JP
- Japan
- Prior art keywords
- appparatus
- banknotes
- examining
- watermark
- signal corresponding
- 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.)
- Pending
Links
Landscapes
- Image Processing (AREA)
- Image Analysis (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Abstract
PURPOSE: To accurately perform the recognition of the genuineness of banknotes by judging the level difference or ratio of the signal corresponding to the watermark portion in the detection signal by the transmitted light or reflected light from the banknote and the signal corresponding to the other portion and the presence or not of the watermark.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP911677A JPS5394996A (en) | 1977-01-28 | 1977-01-28 | Method and appparatus for examining banknotes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP911677A JPS5394996A (en) | 1977-01-28 | 1977-01-28 | Method and appparatus for examining banknotes |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5394996A true JPS5394996A (en) | 1978-08-19 |
Family
ID=11711655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP911677A Pending JPS5394996A (en) | 1977-01-28 | 1977-01-28 | Method and appparatus for examining banknotes |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5394996A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5762477A (en) * | 1980-10-02 | 1982-04-15 | Matsushita Electric Ind Co Ltd | Note identifying device |
JPS5996667U (en) * | 1982-12-20 | 1984-06-30 | オムロン株式会社 | Banknote identification device |
JPS60191379A (en) * | 1984-03-13 | 1985-09-28 | 東洋エレクトロニクス株式会社 | Authenticity identifier for sheet papers |
-
1977
- 1977-01-28 JP JP911677A patent/JPS5394996A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5762477A (en) * | 1980-10-02 | 1982-04-15 | Matsushita Electric Ind Co Ltd | Note identifying device |
JPS5996667U (en) * | 1982-12-20 | 1984-06-30 | オムロン株式会社 | Banknote identification device |
JPS60191379A (en) * | 1984-03-13 | 1985-09-28 | 東洋エレクトロニクス株式会社 | Authenticity identifier for sheet papers |
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