JPS549547A - Magnetic recording method of magnetic card - Google Patents
Magnetic recording method of magnetic cardInfo
- Publication number
- JPS549547A JPS549547A JP7435677A JP7435677A JPS549547A JP S549547 A JPS549547 A JP S549547A JP 7435677 A JP7435677 A JP 7435677A JP 7435677 A JP7435677 A JP 7435677A JP S549547 A JPS549547 A JP S549547A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- track
- recording method
- data
- card
- 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 prevent incorrect functions such as altering contents of data, etc. by providing a track which memorizes random data different from the data recording track on the magnetic stripe and checking the mutual relationship between this track and the data track.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7435677A JPS549547A (en) | 1977-06-24 | 1977-06-24 | Magnetic recording method of magnetic card |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7435677A JPS549547A (en) | 1977-06-24 | 1977-06-24 | Magnetic recording method of magnetic card |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS549547A true JPS549547A (en) | 1979-01-24 |
Family
ID=13544754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7435677A Pending JPS549547A (en) | 1977-06-24 | 1977-06-24 | Magnetic recording method of magnetic card |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS549547A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02287979A (en) * | 1989-04-28 | 1990-11-28 | Omron Corp | Magnetic card recording method |
-
1977
- 1977-06-24 JP JP7435677A patent/JPS549547A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02287979A (en) * | 1989-04-28 | 1990-11-28 | Omron Corp | Magnetic card recording method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5239346A (en) | Ballot processor | |
JPS549547A (en) | Magnetic recording method of magnetic card | |
JPS51138143A (en) | Sales data recording system for ticket selling machine | |
JPS5333552A (en) | Retry function confirmation system for data processor | |
JPS5369535A (en) | Optical character reader | |
JPS5213738A (en) | Information processing unit | |
JPS51114909A (en) | Magnetic recording equipment | |
JPS5222449A (en) | Microprocessor | |
JPS5235698A (en) | Automatic vending machine | |
JPS5378898A (en) | Locating system for information recording cards | |
JPS5240311A (en) | Data writing equipment for magnetic cards | |
JPS5242332A (en) | Optical reader | |
JPS51144526A (en) | Card direction detecting circuit | |
JPS51124347A (en) | Information processing and recording unit for magnetic cards | |
JPS53117405A (en) | Loading checking system of head | |
JPS5256835A (en) | Error recording unit | |
JPS5249899A (en) | Magnetic ticket processing method | |
JPS5413311A (en) | Magnetic recording and reproducing system | |
JPS5396809A (en) | Magnetic tape controller | |
JPS52127723A (en) | Business information processing unit of taxi meter | |
JPS51144519A (en) | Device for obtaining a video signal for adding the information such as character, symbol or so, to picture | |
JPS533148A (en) | Data processing system | |
JPS5375836A (en) | Input checking system | |
JPS5298435A (en) | Checking of number of data transfered words | |
JPS5363946A (en) | Numerical counter |