JPS6459486A - Card module - Google Patents
Card moduleInfo
- Publication number
- JPS6459486A JPS6459486A JP62216651A JP21665187A JPS6459486A JP S6459486 A JPS6459486 A JP S6459486A JP 62216651 A JP62216651 A JP 62216651A JP 21665187 A JP21665187 A JP 21665187A JP S6459486 A JPS6459486 A JP S6459486A
- Authority
- JP
- Japan
- Prior art keywords
- writing
- reading
- memory
- card module
- write protect
- 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
Landscapes
- Storage Device Security (AREA)
Abstract
PURPOSE:To attain the use, such as writing, reading and holding of data like a floppy disk by being equipped with a memory capable of reading/writing and a write protect switch to prohibit the writing into the memory. CONSTITUTION:A write protect switch 21 to prohibit the writing into the memory 12 capable of reading/writing is provided, and the writing into the memory 12 capable of reading/writing is prohibited by the operation of the write protect switch 21. Thus, the erroneous writing due to the misoperation by an operator, etc., can be prohibited, and the use such as writing, reading and holding of the data like the floppy disk is attained.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62216651A JPS6459486A (en) | 1987-08-31 | 1987-08-31 | Card module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62216651A JPS6459486A (en) | 1987-08-31 | 1987-08-31 | Card module |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6459486A true JPS6459486A (en) | 1989-03-07 |
Family
ID=16691790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62216651A Pending JPS6459486A (en) | 1987-08-31 | 1987-08-31 | Card module |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6459486A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1355267A1 (en) * | 2001-01-26 | 2003-10-22 | Sony Corporation | Ic card and ic card adaptor |
-
1987
- 1987-08-31 JP JP62216651A patent/JPS6459486A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1355267A1 (en) * | 2001-01-26 | 2003-10-22 | Sony Corporation | Ic card and ic card adaptor |
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