JPH02100616U - - Google Patents
Info
- Publication number
- JPH02100616U JPH02100616U JP846489U JP846489U JPH02100616U JP H02100616 U JPH02100616 U JP H02100616U JP 846489 U JP846489 U JP 846489U JP 846489 U JP846489 U JP 846489U JP H02100616 U JPH02100616 U JP H02100616U
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting part
- light receiving
- filter
- cover
- 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
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP846489U JPH02100616U (en]) | 1989-01-27 | 1989-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP846489U JPH02100616U (en]) | 1989-01-27 | 1989-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02100616U true JPH02100616U (en]) | 1990-08-10 |
Family
ID=31214364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP846489U Pending JPH02100616U (en]) | 1989-01-27 | 1989-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02100616U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0523520A (ja) * | 1991-07-25 | 1993-02-02 | Matsushita Electric Works Ltd | 光電式粉塵検知器付空気清浄器 |
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1989
- 1989-01-27 JP JP846489U patent/JPH02100616U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0523520A (ja) * | 1991-07-25 | 1993-02-02 | Matsushita Electric Works Ltd | 光電式粉塵検知器付空気清浄器 |