JPH0216010U - - Google Patents
Info
- Publication number
- JPH0216010U JPH0216010U JP9458788U JP9458788U JPH0216010U JP H0216010 U JPH0216010 U JP H0216010U JP 9458788 U JP9458788 U JP 9458788U JP 9458788 U JP9458788 U JP 9458788U JP H0216010 U JPH0216010 U JP H0216010U
- Authority
- JP
- Japan
- Prior art keywords
- light
- brightness
- measured
- optical system
- signal detector
- 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
- 230000003746 surface roughness Effects 0.000 claims description 4
- 230000001427 coherent effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9458788U JPH0216010U (is) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9458788U JPH0216010U (is) | 1988-07-19 | 1988-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216010U true JPH0216010U (is) | 1990-02-01 |
Family
ID=31319139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9458788U Pending JPH0216010U (is) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216010U (is) |
-
1988
- 1988-07-19 JP JP9458788U patent/JPH0216010U/ja active Pending
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