JPH0336883Y2 - - Google Patents
Info
- Publication number
- JPH0336883Y2 JPH0336883Y2 JP2380285U JP2380285U JPH0336883Y2 JP H0336883 Y2 JPH0336883 Y2 JP H0336883Y2 JP 2380285 U JP2380285 U JP 2380285U JP 2380285 U JP2380285 U JP 2380285U JP H0336883 Y2 JPH0336883 Y2 JP H0336883Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- laser
- external light
- sensor
- laser beam
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 11
- 238000009792 diffusion process Methods 0.000 claims description 5
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 8
- 230000007123 defense Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2380285U JPH0336883Y2 (en]) | 1985-02-21 | 1985-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2380285U JPH0336883Y2 (en]) | 1985-02-21 | 1985-02-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62102109U JPS62102109U (en]) | 1987-06-29 |
| JPH0336883Y2 true JPH0336883Y2 (en]) | 1991-08-05 |
Family
ID=30822436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2380285U Expired JPH0336883Y2 (en]) | 1985-02-21 | 1985-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336883Y2 (en]) |
-
1985
- 1985-02-21 JP JP2380285U patent/JPH0336883Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62102109U (en]) | 1987-06-29 |
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