JPH01112441U - - Google Patents
Info
- Publication number
- JPH01112441U JPH01112441U JP607088U JP607088U JPH01112441U JP H01112441 U JPH01112441 U JP H01112441U JP 607088 U JP607088 U JP 607088U JP 607088 U JP607088 U JP 607088U JP H01112441 U JPH01112441 U JP H01112441U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- measurement head
- output signal
- correction
- measurement
- 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 9
- 238000005259 measurement Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP607088U JPH01112441U (cs) | 1988-01-21 | 1988-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP607088U JPH01112441U (cs) | 1988-01-21 | 1988-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01112441U true JPH01112441U (cs) | 1989-07-28 |
Family
ID=31209991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP607088U Pending JPH01112441U (cs) | 1988-01-21 | 1988-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01112441U (cs) |
-
1988
- 1988-01-21 JP JP607088U patent/JPH01112441U/ja active Pending
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