JPH0430543Y2 - - Google Patents
Info
- Publication number
- JPH0430543Y2 JPH0430543Y2 JP9324285U JP9324285U JPH0430543Y2 JP H0430543 Y2 JPH0430543 Y2 JP H0430543Y2 JP 9324285 U JP9324285 U JP 9324285U JP 9324285 U JP9324285 U JP 9324285U JP H0430543 Y2 JPH0430543 Y2 JP H0430543Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- rotational speed
- speed detection
- magnetic head
- rotating shaft
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 17
- 230000010349 pulsation Effects 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9324285U JPH0430543Y2 (sv) | 1985-06-18 | 1985-06-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9324285U JPH0430543Y2 (sv) | 1985-06-18 | 1985-06-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6234366U JPS6234366U (sv) | 1987-02-28 |
JPH0430543Y2 true JPH0430543Y2 (sv) | 1992-07-23 |
Family
ID=30955659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9324285U Expired JPH0430543Y2 (sv) | 1985-06-18 | 1985-06-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0430543Y2 (sv) |
-
1985
- 1985-06-18 JP JP9324285U patent/JPH0430543Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6234366U (sv) | 1987-02-28 |
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