JPH01128355U - - Google Patents
Info
- Publication number
- JPH01128355U JPH01128355U JP2357088U JP2357088U JPH01128355U JP H01128355 U JPH01128355 U JP H01128355U JP 2357088 U JP2357088 U JP 2357088U JP 2357088 U JP2357088 U JP 2357088U JP H01128355 U JPH01128355 U JP H01128355U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- concentration sensor
- replenishment control
- toner replenishment
- output signal
- 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 9
- 238000012544 monitoring process Methods 0.000 claims 3
- 230000035699 permeability Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2357088U JPH071645Y2 (ja) | 1988-02-24 | 1988-02-24 | 現像剤寿命検知装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2357088U JPH071645Y2 (ja) | 1988-02-24 | 1988-02-24 | 現像剤寿命検知装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01128355U true JPH01128355U (el) | 1989-09-01 |
JPH071645Y2 JPH071645Y2 (ja) | 1995-01-18 |
Family
ID=31242672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2357088U Expired - Lifetime JPH071645Y2 (ja) | 1988-02-24 | 1988-02-24 | 現像剤寿命検知装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH071645Y2 (el) |
-
1988
- 1988-02-24 JP JP2357088U patent/JPH071645Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH071645Y2 (ja) | 1995-01-18 |