JPH0343666U - - Google Patents
Info
- Publication number
- JPH0343666U JPH0343666U JP10510489U JP10510489U JPH0343666U JP H0343666 U JPH0343666 U JP H0343666U JP 10510489 U JP10510489 U JP 10510489U JP 10510489 U JP10510489 U JP 10510489U JP H0343666 U JPH0343666 U JP H0343666U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- reservoir
- level sensor
- supply port
- wall
- 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
- 230000004308 accommodation Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の実施例を示す要部横断面図、
第２図は従来の現像装置およびトナー補給装置を
示す要部横断面図である。
８……トナー溜り、１１……補給ロール、１２
……トナーレベルセンサ。
FIG. 1 is a cross-sectional view of main parts showing an embodiment of the present invention;
FIG. 2 is a cross-sectional view of essential parts of a conventional developing device and toner replenishing device. 8...Toner reservoir, 11...Replenishment roll, 12
...Toner level sensor.
Claims (1)
に溝状若しくは長穴状のトナー供給口を上端部に
トナーカートリツジ収容穴を有するトナー溜りを
設けると共に、トナー溜りの内壁にトナーレベル
センサを設け、前記トナー供給口に接して補給ロ
ールを摺動回転自在に設けてなるトナー補給装置
において、トナーレベルセンサを、補給ロールの
外周面が回転に伴つて離脱する側のトナー溜りの
内壁に設けたことを特徴とするトナー補給装置。 A toner reservoir is provided in the upper part of the developer tank constituting the developing device, and the toner reservoir has a groove-shaped or elongated toner supply port at the lower end and a toner cartridge accommodation hole at the upper end, and a toner level sensor is installed on the inner wall of the toner reservoir. In the toner replenishing device comprising a replenishment roll slidably and rotatably provided in contact with the toner supply port, a toner level sensor is provided on the inner wall of the toner reservoir on the side from which the outer peripheral surface of the replenishment roll separates as it rotates. A toner replenishing device characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10510489U JPH0343666U (en) | 1989-09-07 | 1989-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10510489U JPH0343666U (en) | 1989-09-07 | 1989-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0343666U true JPH0343666U (en) | 1991-04-24 |
Family
ID=31653877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10510489U Pending JPH0343666U (en) | 1989-09-07 | 1989-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343666U (en) |
-
1989
- 1989-09-07 JP JP10510489U patent/JPH0343666U/ja active Pending