JPS52145042A - Detection of toner density - Google Patents
Detection of toner densityInfo
- Publication number
- JPS52145042A JPS52145042A JP6148776A JP6148776A JPS52145042A JP S52145042 A JPS52145042 A JP S52145042A JP 6148776 A JP6148776 A JP 6148776A JP 6148776 A JP6148776 A JP 6148776A JP S52145042 A JPS52145042 A JP S52145042A
- Authority
- JP
- Japan
- Prior art keywords
- toner density
- detection
- developer agent
- disregard
- fluctuation
- 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
Landscapes
- Dry Development In Electrophotography (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
PURPOSE:To enable a high precision detection of toner density in disregard of D.C. fluctuation by providing A.C. magnet such that a developer agent becomes a certain portion of the main magnetic flux in order to detect a leakage flux from the developer agent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6148776A JPS6018064B2 (en) | 1976-05-27 | 1976-05-27 | Toner concentration detection method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6148776A JPS6018064B2 (en) | 1976-05-27 | 1976-05-27 | Toner concentration detection method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52145042A true JPS52145042A (en) | 1977-12-02 |
JPS6018064B2 JPS6018064B2 (en) | 1985-05-08 |
Family
ID=13172481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6148776A Expired JPS6018064B2 (en) | 1976-05-27 | 1976-05-27 | Toner concentration detection method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6018064B2 (en) |
-
1976
- 1976-05-27 JP JP6148776A patent/JPS6018064B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6018064B2 (en) | 1985-05-08 |
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