JPH0367352U - - Google Patents
Info
- Publication number
- JPH0367352U JPH0367352U JP12947389U JP12947389U JPH0367352U JP H0367352 U JPH0367352 U JP H0367352U JP 12947389 U JP12947389 U JP 12947389U JP 12947389 U JP12947389 U JP 12947389U JP H0367352 U JPH0367352 U JP H0367352U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- waste toner
- waste
- storage unit
- developing device
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims 6
- 238000004140 cleaning Methods 0.000 claims 1
Landscapes
- Dry Development In Electrophotography (AREA)
- Cleaning In Electrography (AREA)
Description
第１図は本考案の第１の実施例を適用した作像
ユニツトの内部構成を示す縦断面図、第２図ａ及
びｂは第１図に示した一体化型トナーカートリツ
ジの全体構成を示す斜視図、第３図ａ及びｂは現
像装置内にトナーがある場合におけるトナーエン
ド等の検知装置の動作を示す斜視図及び正面図、
第４図ａ及びｂは現像装置内にトナーがない場合
におけるトナーエンド等の検知装置の動作を示す
斜視図及び正面図、第５図は本考案の第１の実施
例を適用した作像ユニツトの内部構成を示す縦断
面図、第６図は第５図のトナーカートリツジの外
観斜視図である。
１……ＯＰＣベルト、２……ＯＰＣベルトカー
トリツジ、３……露光部、５……現像ローラ、６
……現像装置、６ａ……補給口、８……現像装置
、９……帯電チヤージヤ、１１……補給用トナー
収容部、１１ａ……補給用開口、１２……廃トナ
ー収容部、１４……連設片、１５……シール、２
０……アジテータ、２１……軸、２５……アジテ
ータギヤ、２６……デイスク２６、２８……スプ
リング、２５ａ，２６ａ……切欠き、２９……ア
クチユエータ、３０……アクチユエータコロ、３
５……トナーエンドセンサ。
FIG. 1 is a longitudinal sectional view showing the internal structure of an image forming unit to which the first embodiment of the present invention is applied, and FIGS. 2a and 2b show the overall structure of the integrated toner cartridge shown in FIG. FIGS. 3A and 3B are a perspective view and a front view showing the operation of the toner end detection device when there is toner in the developing device,
4a and 4b are perspective views and front views showing the operation of the toner end detection device when there is no toner in the developing device, and FIG. 5 is an image forming unit to which the first embodiment of the present invention is applied. 6 is a longitudinal sectional view showing the internal structure of the toner cartridge shown in FIG. 5, and FIG. 6 is an external perspective view of the toner cartridge shown in FIG. 1...OPC belt, 2...OPC belt cartridge, 3...Exposure section, 5...Developing roller, 6
. . . Developing device, 6 a . Continuous piece, 15...Seal, 2
0... Agitator, 21... Shaft, 25... Agitator gear, 26... Disk 26, 28... Spring, 25a, 26a... Notch, 29... Actuator, 30... Actuator roller, 3
5...Toner end sensor.
Claims (1)
部と、クリーニング装置によつて回収された廃ト
ナーを収容する廃トナー収容部とを一体化すると
ともに、該廃トナー収容部の容量は該補給用トナ
ー収容部内のトナーから得られる廃トナーの量に
見合うように設定されているトナーカートリツジ
において、 前記現像装置に設けられたトナーエンド検知装
置によつて廃トナー収容部の満杯検知を兼ねたこ
とを特徴とするトナーエンド等の検知機構。[Scope of Claim for Utility Model Registration] A replenishment toner storage unit that replenishes toner to a developing device and a waste toner storage unit that stores waste toner collected by a cleaning device are integrated, and the waste toner storage unit In a toner cartridge whose capacity is set to match the amount of waste toner obtained from the toner in the replenishment toner storage section, a toner end detection device installed in the developing device detects that the waste toner storage section is filled with waste toner. A toner end detection mechanism that also serves as a toner full detection mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12947389U JPH0367352U (en) | 1989-11-06 | 1989-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12947389U JPH0367352U (en) | 1989-11-06 | 1989-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0367352U true JPH0367352U (en) | 1991-07-01 |
Family
ID=31677101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12947389U Pending JPH0367352U (en) | 1989-11-06 | 1989-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0367352U (en) |
-
1989
- 1989-11-06 JP JP12947389U patent/JPH0367352U/ja active Pending