JPH0175373U - - Google Patents
Info
- Publication number
- JPH0175373U JPH0175373U JP1987170497U JP17049787U JPH0175373U JP H0175373 U JPH0175373 U JP H0175373U JP 1987170497 U JP1987170497 U JP 1987170497U JP 17049787 U JP17049787 U JP 17049787U JP H0175373 U JPH0175373 U JP H0175373U
- Authority
- JP
- Japan
- Prior art keywords
- hub
- optical disk
- center
- hole
- groove
- 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 6
- 239000000758 substrate Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 229920005992 thermoplastic resin Polymers 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987170497U JPH0175373U (zh) | 1987-11-06 | 1987-11-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987170497U JPH0175373U (zh) | 1987-11-06 | 1987-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0175373U true JPH0175373U (zh) | 1989-05-22 |
Family
ID=31461497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987170497U Pending JPH0175373U (zh) | 1987-11-06 | 1987-11-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0175373U (zh) |
-
1987
- 1987-11-06 JP JP1987170497U patent/JPH0175373U/ja active Pending