JPS5437643A - Magnetic discrimination device for paper - Google Patents
Magnetic discrimination device for paperInfo
- Publication number
- JPS5437643A JPS5437643A JP10356777A JP10356777A JPS5437643A JP S5437643 A JPS5437643 A JP S5437643A JP 10356777 A JP10356777 A JP 10356777A JP 10356777 A JP10356777 A JP 10356777A JP S5437643 A JPS5437643 A JP S5437643A
- Authority
- JP
- Japan
- Prior art keywords
- paper
- winding
- magnetic field
- discrimination device
- magnetic
- 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
Abstract
PURPOSE: To enlarge the data detection output by providing a winding for the DC applied magnetic field besides the read winding of a magnetic head core and applying the DC magnetic field to a read point by the winding for the DC applied magnetic field and reading out the presence of magnetic ink on the paper face.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10356777A JPS5437643A (en) | 1977-08-31 | 1977-08-31 | Magnetic discrimination device for paper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10356777A JPS5437643A (en) | 1977-08-31 | 1977-08-31 | Magnetic discrimination device for paper |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5437643A true JPS5437643A (en) | 1979-03-20 |
Family
ID=14357369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10356777A Pending JPS5437643A (en) | 1977-08-31 | 1977-08-31 | Magnetic discrimination device for paper |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5437643A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6184966U (en) * | 1984-11-06 | 1986-06-04 | ||
JPS61250804A (en) * | 1985-04-30 | 1986-11-07 | Makome Kenkyusho:Kk | Magnetic recording detection device |
JPS6327958U (en) * | 1986-08-06 | 1988-02-24 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4979212A (en) * | 1972-12-04 | 1974-07-31 |
-
1977
- 1977-08-31 JP JP10356777A patent/JPS5437643A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4979212A (en) * | 1972-12-04 | 1974-07-31 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6184966U (en) * | 1984-11-06 | 1986-06-04 | ||
JPS61250804A (en) * | 1985-04-30 | 1986-11-07 | Makome Kenkyusho:Kk | Magnetic recording detection device |
JPS6327958U (en) * | 1986-08-06 | 1988-02-24 |
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