JPS63115707U - - Google Patents
Info
- Publication number
- JPS63115707U JPS63115707U JP686687U JP686687U JPS63115707U JP S63115707 U JPS63115707 U JP S63115707U JP 686687 U JP686687 U JP 686687U JP 686687 U JP686687 U JP 686687U JP S63115707 U JPS63115707 U JP S63115707U
- Authority
- JP
- Japan
- Prior art keywords
- measuring device
- light
- detection unit
- optical measuring
- optical
- 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
- 230000003287 optical effect Effects 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims 2
- 210000002858 crystal cell Anatomy 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000003708 edge detection Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP686687U JPS63115707U (enrdf_load_stackoverflow) | 1987-01-20 | 1987-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP686687U JPS63115707U (enrdf_load_stackoverflow) | 1987-01-20 | 1987-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63115707U true JPS63115707U (enrdf_load_stackoverflow) | 1988-07-26 |
Family
ID=30789780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP686687U Pending JPS63115707U (enrdf_load_stackoverflow) | 1987-01-20 | 1987-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63115707U (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5338351A (en) * | 1976-09-21 | 1978-04-08 | Mitsubishi Precision Co Ltd | Position detector for light beam |
-
1987
- 1987-01-20 JP JP686687U patent/JPS63115707U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5338351A (en) * | 1976-09-21 | 1978-04-08 | Mitsubishi Precision Co Ltd | Position detector for light beam |
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