JPH044886B2 - - Google Patents
Info
- Publication number
- JPH044886B2 JPH044886B2 JP2880987A JP2880987A JPH044886B2 JP H044886 B2 JPH044886 B2 JP H044886B2 JP 2880987 A JP2880987 A JP 2880987A JP 2880987 A JP2880987 A JP 2880987A JP H044886 B2 JPH044886 B2 JP H044886B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- section
- dust
- light emitting
- detection device
- 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
- 239000000428 dust Substances 0.000 claims description 64
- 238000001514 detection method Methods 0.000 claims description 23
- 239000003990 capacitor Substances 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 235000004347 Perilla Nutrition 0.000 description 1
- 244000124853 Perilla frutescens Species 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Filters For Electric Vacuum Cleaners (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62028809A JPS63194624A (ja) | 1987-02-10 | 1987-02-10 | 電気掃除機の塵埃検知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62028809A JPS63194624A (ja) | 1987-02-10 | 1987-02-10 | 電気掃除機の塵埃検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63194624A JPS63194624A (ja) | 1988-08-11 |
| JPH044886B2 true JPH044886B2 (enExample) | 1992-01-29 |
Family
ID=12258743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62028809A Granted JPS63194624A (ja) | 1987-02-10 | 1987-02-10 | 電気掃除機の塵埃検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63194624A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5053916B2 (ja) * | 2008-04-17 | 2012-10-24 | シャープ株式会社 | 電気掃除機 |
-
1987
- 1987-02-10 JP JP62028809A patent/JPS63194624A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63194624A (ja) | 1988-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |