JPH0441608U - - Google Patents
Info
- Publication number
- JPH0441608U JPH0441608U JP8307990U JP8307990U JPH0441608U JP H0441608 U JPH0441608 U JP H0441608U JP 8307990 U JP8307990 U JP 8307990U JP 8307990 U JP8307990 U JP 8307990U JP H0441608 U JPH0441608 U JP H0441608U
- Authority
- JP
- Japan
- Prior art keywords
- members
- thickness
- projecting
- light
- measuring
- 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
- 238000005259 measurement Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8307990U JPH0441608U (en]) | 1990-08-03 | 1990-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8307990U JPH0441608U (en]) | 1990-08-03 | 1990-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0441608U true JPH0441608U (en]) | 1992-04-08 |
Family
ID=31630453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8307990U Pending JPH0441608U (en]) | 1990-08-03 | 1990-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441608U (en]) |
-
1990
- 1990-08-03 JP JP8307990U patent/JPH0441608U/ja active Pending