JPS61122508U - - Google Patents
Info
- Publication number
- JPS61122508U JPS61122508U JP424685U JP424685U JPS61122508U JP S61122508 U JPS61122508 U JP S61122508U JP 424685 U JP424685 U JP 424685U JP 424685 U JP424685 U JP 424685U JP S61122508 U JPS61122508 U JP S61122508U
- Authority
- JP
- Japan
- Prior art keywords
- position detection
- pinhole
- detection device
- receiving elements
- light receiving
- 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 7
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP424685U JPS61122508U (cs) | 1985-01-18 | 1985-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP424685U JPS61122508U (cs) | 1985-01-18 | 1985-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61122508U true JPS61122508U (cs) | 1986-08-01 |
Family
ID=30479636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP424685U Pending JPS61122508U (cs) | 1985-01-18 | 1985-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61122508U (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6412207A (en) * | 1987-07-06 | 1989-01-17 | Canon Denshi Kk | Position detector |
-
1985
- 1985-01-18 JP JP424685U patent/JPS61122508U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6412207A (en) * | 1987-07-06 | 1989-01-17 | Canon Denshi Kk | Position detector |
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