JPH01146103U - - Google Patents
Info
- Publication number
- JPH01146103U JPH01146103U JP4404288U JP4404288U JPH01146103U JP H01146103 U JPH01146103 U JP H01146103U JP 4404288 U JP4404288 U JP 4404288U JP 4404288 U JP4404288 U JP 4404288U JP H01146103 U JPH01146103 U JP H01146103U
- Authority
- JP
- Japan
- Prior art keywords
- calibration
- support member
- elements
- measurement area
- optical
- 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 8
- 238000007689 inspection Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4404288U JPH01146103U (en]) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4404288U JPH01146103U (en]) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146103U true JPH01146103U (en]) | 1989-10-09 |
Family
ID=31270419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4404288U Pending JPH01146103U (en]) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146103U (en]) |
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1988
- 1988-03-31 JP JP4404288U patent/JPH01146103U/ja active Pending