JPH01131108U - - Google Patents
Info
- Publication number
- JPH01131108U JPH01131108U JP2790088U JP2790088U JPH01131108U JP H01131108 U JPH01131108 U JP H01131108U JP 2790088 U JP2790088 U JP 2790088U JP 2790088 U JP2790088 U JP 2790088U JP H01131108 U JPH01131108 U JP H01131108U
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- self
- position detection
- laser diode
- disposed
- 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 3
- 238000003384 imaging method Methods 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2790088U JPH01131108U (it) | 1988-03-02 | 1988-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2790088U JPH01131108U (it) | 1988-03-02 | 1988-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01131108U true JPH01131108U (it) | 1989-09-06 |
Family
ID=31250803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2790088U Pending JPH01131108U (it) | 1988-03-02 | 1988-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01131108U (it) |
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1988
- 1988-03-02 JP JP2790088U patent/JPH01131108U/ja active Pending