JPH0750757Y2 - 現像機のトナー濃度検出装置 - Google Patents
現像機のトナー濃度検出装置Info
- Publication number
- JPH0750757Y2 JPH0750757Y2 JP1989014075U JP1407589U JPH0750757Y2 JP H0750757 Y2 JPH0750757 Y2 JP H0750757Y2 JP 1989014075 U JP1989014075 U JP 1989014075U JP 1407589 U JP1407589 U JP 1407589U JP H0750757 Y2 JPH0750757 Y2 JP H0750757Y2
- Authority
- JP
- Japan
- Prior art keywords
- hopper
- developer
- toner concentration
- toner
- lower outlet
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 description 15
- 238000001514 detection method Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 235000010724 Wisteria floribunda Nutrition 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989014075U JPH0750757Y2 (ja) | 1989-02-10 | 1989-02-10 | 現像機のトナー濃度検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989014075U JPH0750757Y2 (ja) | 1989-02-10 | 1989-02-10 | 現像機のトナー濃度検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02107167U JPH02107167U (enrdf_load_stackoverflow) | 1990-08-27 |
JPH0750757Y2 true JPH0750757Y2 (ja) | 1995-11-15 |
Family
ID=31224945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989014075U Expired - Lifetime JPH0750757Y2 (ja) | 1989-02-10 | 1989-02-10 | 現像機のトナー濃度検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0750757Y2 (enrdf_load_stackoverflow) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5995364U (ja) * | 1982-12-17 | 1984-06-28 | 株式会社リコー | 乾式現像装置 |
JPS63157762U (enrdf_load_stackoverflow) * | 1987-04-01 | 1988-10-17 |
-
1989
- 1989-02-10 JP JP1989014075U patent/JPH0750757Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02107167U (enrdf_load_stackoverflow) | 1990-08-27 |
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