JPH0434607U - - Google Patents
Info
- Publication number
- JPH0434607U JPH0434607U JP7693190U JP7693190U JPH0434607U JP H0434607 U JPH0434607 U JP H0434607U JP 7693190 U JP7693190 U JP 7693190U JP 7693190 U JP7693190 U JP 7693190U JP H0434607 U JPH0434607 U JP H0434607U
- Authority
- JP
- Japan
- Prior art keywords
- measured
- width
- light
- light beam
- light source
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7693190U JPH0434607U (xx) | 1990-07-17 | 1990-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7693190U JPH0434607U (xx) | 1990-07-17 | 1990-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434607U true JPH0434607U (xx) | 1992-03-23 |
Family
ID=31618845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7693190U Pending JPH0434607U (xx) | 1990-07-17 | 1990-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434607U (xx) |
-
1990
- 1990-07-17 JP JP7693190U patent/JPH0434607U/ja active Pending
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