JPH0366028U - - Google Patents
Info
- Publication number
- JPH0366028U JPH0366028U JP12842989U JP12842989U JPH0366028U JP H0366028 U JPH0366028 U JP H0366028U JP 12842989 U JP12842989 U JP 12842989U JP 12842989 U JP12842989 U JP 12842989U JP H0366028 U JPH0366028 U JP H0366028U
- Authority
- JP
- Japan
- Prior art keywords
- electrical signal
- gain
- disk
- detection means
- displacement detection
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12842989U JPH0366028U (fr) | 1989-11-01 | 1989-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12842989U JPH0366028U (fr) | 1989-11-01 | 1989-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366028U true JPH0366028U (fr) | 1991-06-27 |
Family
ID=31676136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12842989U Pending JPH0366028U (fr) | 1989-11-01 | 1989-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366028U (fr) |
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1989
- 1989-11-01 JP JP12842989U patent/JPH0366028U/ja active Pending