JPS5963366U - Toner remaining amount detection device - Google Patents
Toner remaining amount detection deviceInfo
- Publication number
- JPS5963366U JPS5963366U JP15957682U JP15957682U JPS5963366U JP S5963366 U JPS5963366 U JP S5963366U JP 15957682 U JP15957682 U JP 15957682U JP 15957682 U JP15957682 U JP 15957682U JP S5963366 U JPS5963366 U JP S5963366U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- remaining amount
- toner
- detection device
- amount detection
- 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.)
- Granted
Links
Landscapes
- Dry Development In Electrophotography (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のトナー残量検知装置の一例の構成を示す
断面図、第２図ａ、 ｂは本考案のトナー残量検知装
置の一実施例の構成を示す断面図、第３図は第２図ａ、
ｂに示した装置の要部の斜視図である。
１・・・トナーホッパー、２・・・トナー、３・・・ト
ナー供給ローラ、４・・・掻き落とし板、５・・・回転
軸、６・・・可撓性回転部材、７・・・磁石、８・・・
磁気検知スイッチ、１０・・・支持部材、１０ａ・・・
部分、１１・・・回動部材、１２・・・軸。FIG. 1 is a sectional view showing the structure of an example of a conventional toner remaining amount detection device, FIGS. 2a and 2b are sectional views showing the structure of an embodiment of the toner remaining amount detection device of the present invention, and FIG. Figure 2a,
It is a perspective view of the principal part of the apparatus shown in b. DESCRIPTION OF SYMBOLS 1... Toner hopper, 2... Toner, 3... Toner supply roller, 4... Scraping plate, 5... Rotating shaft, 6... Flexible rotating member, 7... Magnet, 8...
Magnetic detection switch, 10... Support member, 10a...
Part, 11... Rotating member, 12... Shaft.
Claims (1)
、前記回転軸に平行に離間した位置で前記支持部材に一
端を回動自在に支持した剛性を有する回動部材と、該回
動部材の他端に取付けた磁石と、該磁石の位置を検出し
得るよう該磁石の回動通過位置の下方に配設した磁気セ
ンサとをトナーを収容するトナーホッパーに設け、前記
回転軸の回転にともない前記磁石が前記磁気センサ上を
通過する際の磁石と磁気センサとの距離がトナーの残量
に応じて変化するようにしたことを特徴とするトナー残
量検知装置。a rotating shaft, a rigid supporting member fixed to the rotating shaft, a rigid rotating member having one end rotatably supported on the supporting member at a spaced apart position parallel to the rotating shaft; A toner hopper containing toner is provided with a magnet attached to the other end of the member and a magnetic sensor disposed below the rotational passage position of the magnet so as to detect the position of the magnet, and the rotation of the rotation shaft A toner remaining amount detection device characterized in that the distance between the magnet and the magnetic sensor when the magnet passes over the magnetic sensor changes depending on the remaining amount of toner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15957682U JPS5963366U (en) | 1982-10-21 | 1982-10-21 | Toner remaining amount detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15957682U JPS5963366U (en) | 1982-10-21 | 1982-10-21 | Toner remaining amount detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5963366U true JPS5963366U (en) | 1984-04-26 |
| JPH0132049Y2 JPH0132049Y2 (en) | 1989-10-02 |
Family
ID=30351237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15957682U Granted JPS5963366U (en) | 1982-10-21 | 1982-10-21 | Toner remaining amount detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5963366U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3971330B2 (en) | 2003-03-19 | 2007-09-05 | シャープ株式会社 | Toner remaining amount detection device, toner cartridge, and image forming apparatus |
-
1982
- 1982-10-21 JP JP15957682U patent/JPS5963366U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0132049Y2 (en) | 1989-10-02 |
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