JPS53106137A - Detection of tone concentration - Google Patents
Detection of tone concentrationInfo
- Publication number
- JPS53106137A JPS53106137A JP2183077A JP2183077A JPS53106137A JP S53106137 A JPS53106137 A JP S53106137A JP 2183077 A JP2183077 A JP 2183077A JP 2183077 A JP2183077 A JP 2183077A JP S53106137 A JPS53106137 A JP S53106137A
- Authority
- JP
- Japan
- Prior art keywords
- detection
- tone concentration
- concentration
- tone
- orifice
- 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.)
- Pending
Links
Abstract
PURPOSE:To enable detection of toner concentration at optional time with simple and easy structure and operation by permitting a predetermined quantity of developing agent contained in a vessel to flow down through an orifice and measuring the time necessary for flowing down.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2183077A JPS53106137A (en) | 1977-02-28 | 1977-02-28 | Detection of tone concentration |
GB6949/78A GB1600956A (en) | 1977-02-28 | 1978-02-22 | Methods and apparatus for detecting toner concentrations |
DE2808587A DE2808587C3 (en) | 1977-02-28 | 1978-02-28 | Method for determining the toner concentration of a two-component dry developer and device for carrying out such a method |
US06/726,166 US4640129A (en) | 1977-02-28 | 1985-04-22 | Method and apparatus for detecting toner concentration of two-component dry developer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2183077A JPS53106137A (en) | 1977-02-28 | 1977-02-28 | Detection of tone concentration |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53106137A true JPS53106137A (en) | 1978-09-14 |
Family
ID=12065976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2183077A Pending JPS53106137A (en) | 1977-02-28 | 1977-02-28 | Detection of tone concentration |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53106137A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4612119A (en) * | 1983-04-09 | 1986-09-16 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Hollow fiber filter medium and process for preparing the same |
-
1977
- 1977-02-28 JP JP2183077A patent/JPS53106137A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4612119A (en) * | 1983-04-09 | 1986-09-16 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Hollow fiber filter medium and process for preparing the same |
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