JPH0143377B2 - - Google Patents
Info
- Publication number
- JPH0143377B2 JPH0143377B2 JP7489679A JP7489679A JPH0143377B2 JP H0143377 B2 JPH0143377 B2 JP H0143377B2 JP 7489679 A JP7489679 A JP 7489679A JP 7489679 A JP7489679 A JP 7489679A JP H0143377 B2 JPH0143377 B2 JP H0143377B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- block
- data block
- counter
- signal
- 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
- 238000001514 detection method Methods 0.000 claims description 31
- 230000005856 abnormality Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
- Prepayment Telephone Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7489679A JPS5618A (en) | 1979-06-13 | 1979-06-13 | Magnetic card and its read-in unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7489679A JPS5618A (en) | 1979-06-13 | 1979-06-13 | Magnetic card and its read-in unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5618A JPS5618A (en) | 1981-01-06 |
JPH0143377B2 true JPH0143377B2 (en]) | 1989-09-20 |
Family
ID=13560603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7489679A Granted JPS5618A (en) | 1979-06-13 | 1979-06-13 | Magnetic card and its read-in unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5618A (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57127903A (en) * | 1981-01-29 | 1982-08-09 | Nippon Telegr & Teleph Corp <Ntt> | Readout and write-in processing system for card information |
JPS5877007A (ja) * | 1981-10-31 | 1983-05-10 | Sankyo Seiki Mfg Co Ltd | デ−タの読取り・書込み切換方式 |
-
1979
- 1979-06-13 JP JP7489679A patent/JPS5618A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5618A (en) | 1981-01-06 |
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