JPS63161317U - - Google Patents
Info
- Publication number
- JPS63161317U JPS63161317U JP5568187U JP5568187U JPS63161317U JP S63161317 U JPS63161317 U JP S63161317U JP 5568187 U JP5568187 U JP 5568187U JP 5568187 U JP5568187 U JP 5568187U JP S63161317 U JPS63161317 U JP S63161317U
- Authority
- JP
- Japan
- Prior art keywords
- light
- detection element
- position detection
- small hole
- irradiation surface
- 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 4
- 238000005286 illumination Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5568187U JPS63161317U (da) | 1987-04-13 | 1987-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5568187U JPS63161317U (da) | 1987-04-13 | 1987-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63161317U true JPS63161317U (da) | 1988-10-21 |
Family
ID=30883805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5568187U Pending JPS63161317U (da) | 1987-04-13 | 1987-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63161317U (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004317451A (ja) * | 2003-04-21 | 2004-11-11 | Nidec Copal Corp | 角度検出装置 |
-
1987
- 1987-04-13 JP JP5568187U patent/JPS63161317U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004317451A (ja) * | 2003-04-21 | 2004-11-11 | Nidec Copal Corp | 角度検出装置 |