JPS63168458U - - Google Patents
Info
- Publication number
- JPS63168458U JPS63168458U JP6047187U JP6047187U JPS63168458U JP S63168458 U JPS63168458 U JP S63168458U JP 6047187 U JP6047187 U JP 6047187U JP 6047187 U JP6047187 U JP 6047187U JP S63168458 U JPS63168458 U JP S63168458U
- Authority
- JP
- Japan
- Prior art keywords
- replenishment
- toner
- tank
- sensor
- provided inside
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Description
第１図は本考案の実施例を示す複写機のトナー
供給装置の縦断正面図、第２図は同じく制御ブロ
ツク図、第３図は同じく制御フローチヤート、第
４図は他の実施例を示す供給装置の縦断正面図で
ある。
１：現像槽、２：トナー、３：補給ローラー、
４：補給槽、５：回転駆動用モーター、１１：ト
ナー補給信号出力部、Ｓ：トナー量センサー、Ｓ
１：第一センサー、Ｓ２：第二センサー、Ｓ３：
第三センサー、Ｍ：制御装置。
FIG. 1 is a longitudinal sectional front view of a toner supply device for a copying machine showing an embodiment of the present invention, FIG. 2 is a control block diagram, FIG. 3 is a control flowchart, and FIG. 4 is another embodiment. FIG. 3 is a longitudinal sectional front view of the supply device. 1: developer tank, 2: toner, 3: replenishment roller,
4: Replenishment tank, 5: Rotation drive motor, 11: Toner replenishment signal output section, S: Toner amount sensor, S
1: first sensor, S2: second sensor, S3:
Third sensor, M: control device.
Claims (1)
付の補給槽と、前記補給ローラーの回転駆動用モ
ーターとを具え、該補給槽の内部に一個または複
数個のトナー量センサーが設けられ、該トナー量
センサーからのトナー残量少信号により前記回転
駆動用モーターの回転数を増大するよう制御する
制御装置が設けられたことを特徴とする複写機の
トナー供給装置。 A replenishment tank with a replenishment roller for replenishing toner to the developer tank, and a motor for rotating the replenishment roller, one or more toner amount sensors are provided inside the replenishment tank, and the toner amount sensor is provided inside the replenishment tank. A toner supply device for a copying machine, characterized in that a control device is provided for controlling the rotational speed of the rotational drive motor to increase in response to a low toner remaining signal from a sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6047187U JPS63168458U (en) | 1987-04-20 | 1987-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6047187U JPS63168458U (en) | 1987-04-20 | 1987-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63168458U true JPS63168458U (en) | 1988-11-02 |
Family
ID=30892908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6047187U Pending JPS63168458U (en) | 1987-04-20 | 1987-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63168458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002006695A (en) * | 2000-06-26 | 2002-01-11 | Canon Inc | Image forming device and image forming method |
| JP2011090271A (en) * | 2009-10-26 | 2011-05-06 | Ricoh Co Ltd | Developer conveying unit, image forming device, developer conveying method and program, and recording medium |
-
1987
- 1987-04-20 JP JP6047187U patent/JPS63168458U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002006695A (en) * | 2000-06-26 | 2002-01-11 | Canon Inc | Image forming device and image forming method |
| JP2011090271A (en) * | 2009-10-26 | 2011-05-06 | Ricoh Co Ltd | Developer conveying unit, image forming device, developer conveying method and program, and recording medium |