JPH046811U - - Google Patents
Info
- Publication number
- JPH046811U JPH046811U JP4544890U JP4544890U JPH046811U JP H046811 U JPH046811 U JP H046811U JP 4544890 U JP4544890 U JP 4544890U JP 4544890 U JP4544890 U JP 4544890U JP H046811 U JPH046811 U JP H046811U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- magnetic recording
- moving mechanism
- signal evaluation
- signal
- 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 description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000011156 evaluation Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims 5
- 238000005259 measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4544890U JPH046811U (en]) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4544890U JPH046811U (en]) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046811U true JPH046811U (en]) | 1992-01-22 |
Family
ID=31559634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4544890U Pending JPH046811U (en]) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046811U (en]) |
-
1990
- 1990-04-27 JP JP4544890U patent/JPH046811U/ja active Pending
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