JPS6241163U - - Google Patents
Info
- Publication number
- JPS6241163U JPS6241163U JP13359685U JP13359685U JPS6241163U JP S6241163 U JPS6241163 U JP S6241163U JP 13359685 U JP13359685 U JP 13359685U JP 13359685 U JP13359685 U JP 13359685U JP S6241163 U JPS6241163 U JP S6241163U
- Authority
- JP
- Japan
- Prior art keywords
- elastic member
- toner
- detection device
- replenishing roller
- hopper
- 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 2
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図はこの考案の一実施例の正面部分断面図
、第２図は第１図の側面部分断面図である。
１……トナーホツパー、２……トナー補給用ロ
ーラ、３……回転軸、４……鈴、５……板バネ。
FIG. 1 is a front partial sectional view of an embodiment of this invention, and FIG. 2 is a side partial sectional view of FIG. 1. 1... Toner hopper, 2... Toner supply roller, 3... Rotating shaft, 4... Bell, 5... Leaf spring.
Claims (1)
残量が所定値以下になるとそれを検出する検出装
置であつて、 トナーホツパー内の底部に設けられたトナー補
給ローラの回転軸端部にその回転軸にほぼ垂直に
固定された所定長さの弾性部材と、その弾性部材
の端部に固着されトナー補給ローラの回転時にお
ける前記弾性部材の振動により発音可能な発音体
とからなることを特徴とするトナー残量検知装置
。[Scope of Claim for Utility Model Registration] A detection device that detects when the amount of toner remaining in a toner hopper of a developing device of a copying machine falls below a predetermined value, the rotating shaft of a toner replenishing roller provided at the bottom of the toner hopper. An elastic member of a predetermined length fixed to an end of the elastic member substantially perpendicular to the rotation axis thereof, and a sounding body fixed to the end of the elastic member and capable of producing sound by vibration of the elastic member when the toner replenishing roller rotates. A toner remaining amount detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13359685U JPS6241163U (en) | 1985-08-30 | 1985-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13359685U JPS6241163U (en) | 1985-08-30 | 1985-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6241163U true JPS6241163U (en) | 1987-03-12 |
Family
ID=31034048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13359685U Pending JPS6241163U (en) | 1985-08-30 | 1985-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6241163U (en) |
-
1985
- 1985-08-30 JP JP13359685U patent/JPS6241163U/ja active Pending