JPS6393546U - - Google Patents
Info
- Publication number
- JPS6393546U JPS6393546U JP18905386U JP18905386U JPS6393546U JP S6393546 U JPS6393546 U JP S6393546U JP 18905386 U JP18905386 U JP 18905386U JP 18905386 U JP18905386 U JP 18905386U JP S6393546 U JPS6393546 U JP S6393546U
- Authority
- JP
- Japan
- Prior art keywords
- light receiver
- light
- reflective
- light emitter
- receiver
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18905386U JPS6393546U (fr) | 1986-12-10 | 1986-12-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18905386U JPS6393546U (fr) | 1986-12-10 | 1986-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6393546U true JPS6393546U (fr) | 1988-06-16 |
Family
ID=31140996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18905386U Pending JPS6393546U (fr) | 1986-12-10 | 1986-12-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6393546U (fr) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54126080A (en) * | 1978-02-23 | 1979-09-29 | Hartridge Ltd Leslie | Device for measuring concentration of smoke |
JPS59147242A (ja) * | 1983-02-10 | 1984-08-23 | Nippon Denso Co Ltd | 自動車のための粉塵検出装置 |
-
1986
- 1986-12-10 JP JP18905386U patent/JPS6393546U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54126080A (en) * | 1978-02-23 | 1979-09-29 | Hartridge Ltd Leslie | Device for measuring concentration of smoke |
JPS59147242A (ja) * | 1983-02-10 | 1984-08-23 | Nippon Denso Co Ltd | 自動車のための粉塵検出装置 |