JPS6219961Y2 - - Google Patents
Info
- Publication number
- JPS6219961Y2 JPS6219961Y2 JP14406379U JP14406379U JPS6219961Y2 JP S6219961 Y2 JPS6219961 Y2 JP S6219961Y2 JP 14406379 U JP14406379 U JP 14406379U JP 14406379 U JP14406379 U JP 14406379U JP S6219961 Y2 JPS6219961 Y2 JP S6219961Y2
- Authority
- JP
- Japan
- Prior art keywords
- developer
- concentration
- reflector
- detection window
- cleaner
- 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 31
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019646 color tone Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
- Optical Measuring Cells (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14406379U JPS6219961Y2 (US20020128544A1-20020912-P00008.png) | 1979-10-17 | 1979-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14406379U JPS6219961Y2 (US20020128544A1-20020912-P00008.png) | 1979-10-17 | 1979-10-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5661445U JPS5661445U (US20020128544A1-20020912-P00008.png) | 1981-05-25 |
| JPS6219961Y2 true JPS6219961Y2 (US20020128544A1-20020912-P00008.png) | 1987-05-21 |
Family
ID=29375269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14406379U Expired JPS6219961Y2 (US20020128544A1-20020912-P00008.png) | 1979-10-17 | 1979-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6219961Y2 (US20020128544A1-20020912-P00008.png) |
-
1979
- 1979-10-17 JP JP14406379U patent/JPS6219961Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5661445U (US20020128544A1-20020912-P00008.png) | 1981-05-25 |
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