JPS6421447U - - Google Patents
Info
- Publication number
- JPS6421447U JPS6421447U JP11270387U JP11270387U JPS6421447U JP S6421447 U JPS6421447 U JP S6421447U JP 11270387 U JP11270387 U JP 11270387U JP 11270387 U JP11270387 U JP 11270387U JP S6421447 U JPS6421447 U JP S6421447U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- storage means
- verification
- storing
- card device
- 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
- 238000012795 verification Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Landscapes
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11270387U JPS6421447U (enrdf_load_stackoverflow) | 1987-07-24 | 1987-07-24 | |
US07/178,237 US5010237A (en) | 1987-04-10 | 1988-04-06 | IC card system for preventing unauthorized data alteration |
EP88105557A EP0286094B1 (en) | 1987-04-10 | 1988-04-07 | Ic card system |
DE8888105557T DE3876665T2 (de) | 1987-04-10 | 1988-04-07 | Chipkartensystem. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11270387U JPS6421447U (enrdf_load_stackoverflow) | 1987-07-24 | 1987-07-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6421447U true JPS6421447U (enrdf_load_stackoverflow) | 1989-02-02 |
Family
ID=31351881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11270387U Pending JPS6421447U (enrdf_load_stackoverflow) | 1987-04-10 | 1987-07-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6421447U (enrdf_load_stackoverflow) |
-
1987
- 1987-07-24 JP JP11270387U patent/JPS6421447U/ja active Pending
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