JPS62169847U - - Google Patents
Info
- Publication number
- JPS62169847U JPS62169847U JP1986057453U JP5745386U JPS62169847U JP S62169847 U JPS62169847 U JP S62169847U JP 1986057453 U JP1986057453 U JP 1986057453U JP 5745386 U JP5745386 U JP 5745386U JP S62169847 U JPS62169847 U JP S62169847U
- Authority
- JP
- Japan
- Prior art keywords
- notch
- writing
- ram card
- write
- detected
- 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
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Credit Cards Or The Like (AREA)
- Storage Device Security (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Description
第１図は、本考案の一実施例を示す図、第２図
は、本考案のＲＡＭカードの切欠けを検出できる
検出ユニツトを備えた書込装置の一例を示す図で
ある。
１……ＲＡＭカード、２……切欠け、３……書
込装置、４……検出部、５……スイツチ、６……
ゲート。
FIG. 1 is a diagram showing an embodiment of the present invention, and FIG. 2 is a diagram showing an example of a writing device equipped with a detection unit capable of detecting a notch in a RAM card of the present invention. 1... RAM card, 2... Notch, 3... Writing device, 4... Detection unit, 5... Switch, 6...
Gate.
Claims (1)
けられ、誤書込に対して保護機能を持つ書込保護
付ＲＡＭカード。 A write-protected RAM card that has a notch that can be detected by a writing device and has a protection function against erroneous writing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986057453U JPS62169847U (en) | 1986-04-18 | 1986-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986057453U JPS62169847U (en) | 1986-04-18 | 1986-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62169847U true JPS62169847U (en) | 1987-10-28 |
Family
ID=30887167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986057453U Pending JPS62169847U (en) | 1986-04-18 | 1986-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62169847U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62127294A (en) * | 1985-11-29 | 1987-06-09 | 株式会社東芝 | Portable memory medium |
-
1986
- 1986-04-18 JP JP1986057453U patent/JPS62169847U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62127294A (en) * | 1985-11-29 | 1987-06-09 | 株式会社東芝 | Portable memory medium |
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