JPS61199757U - - Google Patents
Info
- Publication number
- JPS61199757U JPS61199757U JP8293885U JP8293885U JPS61199757U JP S61199757 U JPS61199757 U JP S61199757U JP 8293885 U JP8293885 U JP 8293885U JP 8293885 U JP8293885 U JP 8293885U JP S61199757 U JPS61199757 U JP S61199757U
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- write protection
- floppy disk
- probe
- hole
- 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 claims 2
- 239000000523 sample Substances 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Feeding And Guiding Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8293885U JPS61199757U (enrdf_load_stackoverflow) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8293885U JPS61199757U (enrdf_load_stackoverflow) | 1985-05-31 | 1985-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61199757U true JPS61199757U (enrdf_load_stackoverflow) | 1986-12-13 |
Family
ID=30631112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8293885U Pending JPS61199757U (enrdf_load_stackoverflow) | 1985-05-31 | 1985-05-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61199757U (enrdf_load_stackoverflow) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5619556A (en) * | 1979-07-26 | 1981-02-24 | Toshiba Corp | Memory unit of optical disc |
-
1985
- 1985-05-31 JP JP8293885U patent/JPS61199757U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5619556A (en) * | 1979-07-26 | 1981-02-24 | Toshiba Corp | Memory unit of optical disc |
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