JPH0575051B2 - - Google Patents
Info
- Publication number
- JPH0575051B2 JPH0575051B2 JP60255494A JP25549485A JPH0575051B2 JP H0575051 B2 JPH0575051 B2 JP H0575051B2 JP 60255494 A JP60255494 A JP 60255494A JP 25549485 A JP25549485 A JP 25549485A JP H0575051 B2 JPH0575051 B2 JP H0575051B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- laser
- detector
- displacement
- reflected light
- 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.)
- Expired - Lifetime
Links
- 238000006073 displacement reaction Methods 0.000 claims description 32
- 239000004065 semiconductor Substances 0.000 claims description 19
- 230000003287 optical effect Effects 0.000 claims description 11
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 12
- 230000005484 gravity Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25549485A JPS62115315A (ja) | 1985-11-14 | 1985-11-14 | レ−ザ変位計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25549485A JPS62115315A (ja) | 1985-11-14 | 1985-11-14 | レ−ザ変位計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62115315A JPS62115315A (ja) | 1987-05-27 |
| JPH0575051B2 true JPH0575051B2 (sv) | 1993-10-19 |
Family
ID=17279530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25549485A Granted JPS62115315A (ja) | 1985-11-14 | 1985-11-14 | レ−ザ変位計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62115315A (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2637170B2 (ja) * | 1988-06-21 | 1997-08-06 | 株式会社日立製作所 | モータのブラシ摩耗量測定方法とその装置 |
| JPH07115990B2 (ja) * | 1990-06-11 | 1995-12-13 | 松下電器産業株式会社 | 結晶表面検査方法および結晶成長装置 |
| JP4827402B2 (ja) * | 2004-11-29 | 2011-11-30 | 株式会社三和自動機製作所 | 結束装置 |
| JP7114658B2 (ja) * | 2020-08-04 | 2022-08-08 | 東芝エレベータ株式会社 | 乗客コンベアのチェーン伸び検出装置及び反射型光センサの設置方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4934344A (sv) * | 1972-07-28 | 1974-03-29 | ||
| JPS5761905A (en) * | 1980-09-30 | 1982-04-14 | Matsushita Electric Works Ltd | Measuring device of surface coarseness |
| JPS59202012A (ja) * | 1983-04-30 | 1984-11-15 | Matsushita Electric Ind Co Ltd | 光学距離計 |
-
1985
- 1985-11-14 JP JP25549485A patent/JPS62115315A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4934344A (sv) * | 1972-07-28 | 1974-03-29 | ||
| JPS5761905A (en) * | 1980-09-30 | 1982-04-14 | Matsushita Electric Works Ltd | Measuring device of surface coarseness |
| JPS59202012A (ja) * | 1983-04-30 | 1984-11-15 | Matsushita Electric Ind Co Ltd | 光学距離計 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62115315A (ja) | 1987-05-27 |
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