JPS6241164U - - Google Patents
Info
- Publication number
- JPS6241164U JPS6241164U JP13359785U JP13359785U JPS6241164U JP S6241164 U JPS6241164 U JP S6241164U JP 13359785 U JP13359785 U JP 13359785U JP 13359785 U JP13359785 U JP 13359785U JP S6241164 U JPS6241164 U JP S6241164U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- replenishing roller
- hopper
- protruding piece
- toner replenishing
- 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 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図はこの考案の第１の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、第３図
は第２の実施例の側面部分断面図、第４図は第３
の実施例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……突出片、５ａ，５ｂ
……板バネ。
FIG. 1 is a front partial sectional view of the first embodiment of this invention, FIG. 2 is a side partial sectional view of FIG. 1, FIG. 3 is a side partial sectional view of the second embodiment, and FIG. Third
FIG. 3 is a side partial cross-sectional view of the embodiment. DESCRIPTION OF SYMBOLS 1... Toner hopper, 2... Toner replenishment roller, 3... Rotating shaft, 4... Projecting piece, 5a, 5b
...Flat 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
給ローラの回転軸に突出片を固定すると共に、ト
ナー補給ローラの回転持にその突出片が接触して
発音する発音体をトナーホツパー内に所定位置に
設けた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. 1. A toner remaining amount detecting device comprising: a protruding piece fixed to the toner replenishing roller; and a sounding element which makes sound when the protruding piece comes into contact with a rotating toner replenishing roller at a predetermined position within the toner hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13359785U JPS6241164U (en) | 1985-08-30 | 1985-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13359785U JPS6241164U (en) | 1985-08-30 | 1985-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6241164U true JPS6241164U (en) | 1987-03-12 |
Family
ID=31034050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13359785U Pending JPS6241164U (en) | 1985-08-30 | 1985-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6241164U (en) |
-
1985
- 1985-08-30 JP JP13359785U patent/JPS6241164U/ja active Pending