JPS58108450A - 現像剤の濃度検知装置 - Google Patents
現像剤の濃度検知装置Info
- Publication number
- JPS58108450A JPS58108450A JP20607281A JP20607281A JPS58108450A JP S58108450 A JPS58108450 A JP S58108450A JP 20607281 A JP20607281 A JP 20607281A JP 20607281 A JP20607281 A JP 20607281A JP S58108450 A JPS58108450 A JP S58108450A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- developer
- cylindrical body
- magnetic path
- coil
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000011812 mixed powder Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 10
- 239000006247 magnetic powder Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 230000004907 flux Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 210000000554 iris Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Dry Development In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20607281A JPS58108450A (ja) | 1981-12-22 | 1981-12-22 | 現像剤の濃度検知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20607281A JPS58108450A (ja) | 1981-12-22 | 1981-12-22 | 現像剤の濃度検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58108450A true JPS58108450A (ja) | 1983-06-28 |
| JPH0345833B2 JPH0345833B2 (cs) | 1991-07-12 |
Family
ID=16517359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20607281A Granted JPS58108450A (ja) | 1981-12-22 | 1981-12-22 | 現像剤の濃度検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58108450A (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2709861A1 (fr) * | 1993-09-10 | 1995-03-17 | Gec Alsthom T & D Sa | Limiteur de courant inductif. |
| JP2018005035A (ja) * | 2016-07-05 | 2018-01-11 | 京セラドキュメントソリューションズ株式会社 | 現像装置及び画像形成装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55164850A (en) * | 1979-06-12 | 1980-12-22 | Copyer Co Ltd | Toner concentration detector |
-
1981
- 1981-12-22 JP JP20607281A patent/JPS58108450A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55164850A (en) * | 1979-06-12 | 1980-12-22 | Copyer Co Ltd | Toner concentration detector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2709861A1 (fr) * | 1993-09-10 | 1995-03-17 | Gec Alsthom T & D Sa | Limiteur de courant inductif. |
| JP2018005035A (ja) * | 2016-07-05 | 2018-01-11 | 京セラドキュメントソリューションズ株式会社 | 現像装置及び画像形成装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0345833B2 (cs) | 1991-07-12 |
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