JPS63185517U - - Google Patents
Info
- Publication number
- JPS63185517U JPS63185517U JP7587087U JP7587087U JPS63185517U JP S63185517 U JPS63185517 U JP S63185517U JP 7587087 U JP7587087 U JP 7587087U JP 7587087 U JP7587087 U JP 7587087U JP S63185517 U JPS63185517 U JP S63185517U
- Authority
- JP
- Japan
- Prior art keywords
- target object
- projection
- light
- optical system
- displacement meter
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7587087U JPS63185517U (US08118993-20120221-C00002.png) | 1987-05-20 | 1987-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7587087U JPS63185517U (US08118993-20120221-C00002.png) | 1987-05-20 | 1987-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63185517U true JPS63185517U (US08118993-20120221-C00002.png) | 1988-11-29 |
Family
ID=30922414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7587087U Pending JPS63185517U (US08118993-20120221-C00002.png) | 1987-05-20 | 1987-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63185517U (US08118993-20120221-C00002.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08145676A (ja) * | 1994-09-19 | 1996-06-07 | Asahi Optical Co Ltd | 基準平面形成用レーザ投光装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54103307A (en) * | 1978-01-31 | 1979-08-14 | Matsushita Electric Ind Co Ltd | Optical recorder-reproducer |
| JPS6087441A (ja) * | 1983-10-19 | 1985-05-17 | Hitachi Ltd | 光デイスク用光学装置 |
| JPS61137115A (ja) * | 1984-12-07 | 1986-06-24 | Canon Inc | 焦点検出装置 |
| JPS61218909A (ja) * | 1985-03-25 | 1986-09-29 | Matsushita Electric Works Ltd | 光電式物体検知装置 |
-
1987
- 1987-05-20 JP JP7587087U patent/JPS63185517U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54103307A (en) * | 1978-01-31 | 1979-08-14 | Matsushita Electric Ind Co Ltd | Optical recorder-reproducer |
| JPS6087441A (ja) * | 1983-10-19 | 1985-05-17 | Hitachi Ltd | 光デイスク用光学装置 |
| JPS61137115A (ja) * | 1984-12-07 | 1986-06-24 | Canon Inc | 焦点検出装置 |
| JPS61218909A (ja) * | 1985-03-25 | 1986-09-29 | Matsushita Electric Works Ltd | 光電式物体検知装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08145676A (ja) * | 1994-09-19 | 1996-06-07 | Asahi Optical Co Ltd | 基準平面形成用レーザ投光装置 |
