JPH0477166U - - Google Patents
Info
- Publication number
- JPH0477166U JPH0477166U JP12148690U JP12148690U JPH0477166U JP H0477166 U JPH0477166 U JP H0477166U JP 12148690 U JP12148690 U JP 12148690U JP 12148690 U JP12148690 U JP 12148690U JP H0477166 U JPH0477166 U JP H0477166U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- signal
- replenishment
- reference value
- toner concentration
- 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 3
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990121486U JP2559775Y2 (ja) | 1990-11-20 | 1990-11-20 | トナー濃度制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990121486U JP2559775Y2 (ja) | 1990-11-20 | 1990-11-20 | トナー濃度制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0477166U true JPH0477166U (sv) | 1992-07-06 |
JP2559775Y2 JP2559775Y2 (ja) | 1998-01-19 |
Family
ID=31869340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990121486U Expired - Fee Related JP2559775Y2 (ja) | 1990-11-20 | 1990-11-20 | トナー濃度制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2559775Y2 (sv) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5597755U (sv) * | 1978-12-27 | 1980-07-07 | ||
JPS6134568A (ja) * | 1984-07-27 | 1986-02-18 | Ricoh Co Ltd | トナ−補給装置 |
-
1990
- 1990-11-20 JP JP1990121486U patent/JP2559775Y2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5597755U (sv) * | 1978-12-27 | 1980-07-07 | ||
JPS6134568A (ja) * | 1984-07-27 | 1986-02-18 | Ricoh Co Ltd | トナ−補給装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2559775Y2 (ja) | 1998-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |