JPH0220721Y2 - - Google Patents
Info
- Publication number
- JPH0220721Y2 JPH0220721Y2 JP11666986U JP11666986U JPH0220721Y2 JP H0220721 Y2 JPH0220721 Y2 JP H0220721Y2 JP 11666986 U JP11666986 U JP 11666986U JP 11666986 U JP11666986 U JP 11666986U JP H0220721 Y2 JPH0220721 Y2 JP H0220721Y2
- Authority
- JP
- Japan
- Prior art keywords
- boundary surface
- housing
- lens
- detection device
- outer boundary
- 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 50
- 230000035945 sensitivity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11666986U JPH0220721Y2 (de) | 1986-07-31 | 1986-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11666986U JPH0220721Y2 (de) | 1986-07-31 | 1986-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6323709U JPS6323709U (de) | 1988-02-17 |
| JPH0220721Y2 true JPH0220721Y2 (de) | 1990-06-06 |
Family
ID=31001478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11666986U Expired JPH0220721Y2 (de) | 1986-07-31 | 1986-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220721Y2 (de) |
-
1986
- 1986-07-31 JP JP11666986U patent/JPH0220721Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6323709U (de) | 1988-02-17 |
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