JPH01154505U - - Google Patents
Info
- Publication number
- JPH01154505U JPH01154505U JP4961588U JP4961588U JPH01154505U JP H01154505 U JPH01154505 U JP H01154505U JP 4961588 U JP4961588 U JP 4961588U JP 4961588 U JP4961588 U JP 4961588U JP H01154505 U JPH01154505 U JP H01154505U
- Authority
- JP
- Japan
- Prior art keywords
- recess
- cleaning
- annular
- peripheral edge
- disk substrate
- 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
- 238000004140 cleaning Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4961588U JPH01154505U (sr) | 1988-04-13 | 1988-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4961588U JPH01154505U (sr) | 1988-04-13 | 1988-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01154505U true JPH01154505U (sr) | 1989-10-24 |
Family
ID=31275703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4961588U Pending JPH01154505U (sr) | 1988-04-13 | 1988-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01154505U (sr) |
-
1988
- 1988-04-13 JP JP4961588U patent/JPH01154505U/ja active Pending