JPS63113907U - - Google Patents
Info
- Publication number
- JPS63113907U JPS63113907U JP645787U JP645787U JPS63113907U JP S63113907 U JPS63113907 U JP S63113907U JP 645787 U JP645787 U JP 645787U JP 645787 U JP645787 U JP 645787U JP S63113907 U JPS63113907 U JP S63113907U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light receiving
- receiving section
- optical sensor
- change
- 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 7
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP645787U JPS63113907U (pt) | 1987-01-19 | 1987-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP645787U JPS63113907U (pt) | 1987-01-19 | 1987-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63113907U true JPS63113907U (pt) | 1988-07-22 |
Family
ID=30788996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP645787U Pending JPS63113907U (pt) | 1987-01-19 | 1987-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63113907U (pt) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5397860A (en) * | 1977-02-07 | 1978-08-26 | Furukawa Electric Co Ltd:The | Locating system of fine shift of object |
| JPS56614A (en) * | 1979-06-15 | 1981-01-07 | Fuji Electric Co Ltd | Detecting unit for movement of object |
| JPS5994012A (ja) * | 1982-10-22 | 1984-05-30 | ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング | 位置測定方法及びこの方法を実施するための装置 |
| JPS623615A (ja) * | 1985-06-28 | 1987-01-09 | Matsushita Electric Ind Co Ltd | 位置検出装置 |
-
1987
- 1987-01-19 JP JP645787U patent/JPS63113907U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5397860A (en) * | 1977-02-07 | 1978-08-26 | Furukawa Electric Co Ltd:The | Locating system of fine shift of object |
| JPS56614A (en) * | 1979-06-15 | 1981-01-07 | Fuji Electric Co Ltd | Detecting unit for movement of object |
| JPS5994012A (ja) * | 1982-10-22 | 1984-05-30 | ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング | 位置測定方法及びこの方法を実施するための装置 |
| JPS623615A (ja) * | 1985-06-28 | 1987-01-09 | Matsushita Electric Ind Co Ltd | 位置検出装置 |