JPH0216011U - - Google Patents
Info
- Publication number
- JPH0216011U JPH0216011U JP9458888U JP9458888U JPH0216011U JP H0216011 U JPH0216011 U JP H0216011U JP 9458888 U JP9458888 U JP 9458888U JP 9458888 U JP9458888 U JP 9458888U JP H0216011 U JPH0216011 U JP H0216011U
- Authority
- JP
- Japan
- Prior art keywords
- measured
- light
- brightness
- 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
- 230000001427 coherent effect Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000003746 surface roughness Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9458888U JPH0216011U (un) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9458888U JPH0216011U (un) | 1988-07-19 | 1988-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0216011U true JPH0216011U (un) | 1990-02-01 |
Family
ID=31319140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9458888U Pending JPH0216011U (un) | 1988-07-19 | 1988-07-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0216011U (un) |
-
1988
- 1988-07-19 JP JP9458888U patent/JPH0216011U/ja active Pending
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