JPH03109079U - - Google Patents
Info
- Publication number
- JPH03109079U JPH03109079U JP1640190U JP1640190U JPH03109079U JP H03109079 U JPH03109079 U JP H03109079U JP 1640190 U JP1640190 U JP 1640190U JP 1640190 U JP1640190 U JP 1640190U JP H03109079 U JPH03109079 U JP H03109079U
- Authority
- JP
- Japan
- Prior art keywords
- detection area
- light
- case
- passage path
- detection
- 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 9
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1640190U JPH03109079U (tr) | 1990-02-21 | 1990-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1640190U JPH03109079U (tr) | 1990-02-21 | 1990-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03109079U true JPH03109079U (tr) | 1991-11-08 |
Family
ID=31519670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1640190U Pending JPH03109079U (tr) | 1990-02-21 | 1990-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03109079U (tr) |
-
1990
- 1990-02-21 JP JP1640190U patent/JPH03109079U/ja active Pending