JPH03102185U - - Google Patents
Info
- Publication number
- JPH03102185U JPH03102185U JP887490U JP887490U JPH03102185U JP H03102185 U JPH03102185 U JP H03102185U JP 887490 U JP887490 U JP 887490U JP 887490 U JP887490 U JP 887490U JP H03102185 U JPH03102185 U JP H03102185U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- cartridge
- magnet
- ferromagnetic material
- optical
- 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
- 230000003287 optical effect Effects 0.000 claims description 14
- 239000003302 ferromagnetic material Substances 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Feeding And Guiding Record Carriers (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP887490U JPH03102185U (he) | 1990-01-31 | 1990-01-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP887490U JPH03102185U (he) | 1990-01-31 | 1990-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03102185U true JPH03102185U (he) | 1991-10-24 |
Family
ID=31512489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP887490U Pending JPH03102185U (he) | 1990-01-31 | 1990-01-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03102185U (he) |
-
1990
- 1990-01-31 JP JP887490U patent/JPH03102185U/ja active Pending
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