JPH0390007U - - Google Patents
Info
- Publication number
- JPH0390007U JPH0390007U JP15006089U JP15006089U JPH0390007U JP H0390007 U JPH0390007 U JP H0390007U JP 15006089 U JP15006089 U JP 15006089U JP 15006089 U JP15006089 U JP 15006089U JP H0390007 U JPH0390007 U JP H0390007U
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting element
- receiving element
- output
- detected
- 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 6
- 238000005259 measurement Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15006089U JPH0390007U (fr) | 1989-12-28 | 1989-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15006089U JPH0390007U (fr) | 1989-12-28 | 1989-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0390007U true JPH0390007U (fr) | 1991-09-13 |
Family
ID=31696428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15006089U Pending JPH0390007U (fr) | 1989-12-28 | 1989-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0390007U (fr) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61233305A (ja) * | 1985-04-09 | 1986-10-17 | Matsushita Electric Ind Co Ltd | 位置検出装置 |
| JPS61234304A (ja) * | 1985-04-10 | 1986-10-18 | Matsushita Electric Ind Co Ltd | 位置検出装置 |
| JPS61267018A (ja) * | 1985-05-21 | 1986-11-26 | Fujitsu Ltd | 走査角検出器 |
| JPS6219704A (ja) * | 1985-07-19 | 1987-01-28 | Hitachi Ltd | 被検査対象パターンの画像信号感度補正装置 |
-
1989
- 1989-12-28 JP JP15006089U patent/JPH0390007U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61233305A (ja) * | 1985-04-09 | 1986-10-17 | Matsushita Electric Ind Co Ltd | 位置検出装置 |
| JPS61234304A (ja) * | 1985-04-10 | 1986-10-18 | Matsushita Electric Ind Co Ltd | 位置検出装置 |
| JPS61267018A (ja) * | 1985-05-21 | 1986-11-26 | Fujitsu Ltd | 走査角検出器 |
| JPS6219704A (ja) * | 1985-07-19 | 1987-01-28 | Hitachi Ltd | 被検査対象パターンの画像信号感度補正装置 |
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