JPH0380454U - - Google Patents
Info
- Publication number
- JPH0380454U JPH0380454U JP14131689U JP14131689U JPH0380454U JP H0380454 U JPH0380454 U JP H0380454U JP 14131689 U JP14131689 U JP 14131689U JP 14131689 U JP14131689 U JP 14131689U JP H0380454 U JPH0380454 U JP H0380454U
- Authority
- JP
- Japan
- Prior art keywords
- detection surface
- remaining amount
- toner remaining
- piezoelectric
- detection 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 7
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図ａ及びｂは本考案の圧電式トナー残量検
知装置を現像装置に実装した状態の説明図及び検
知装置実装部の拡大説明図である。
１……現像装置、２……筐体、２ａ……側壁、
３……現像ローラ、４……撹拌手段、１０……検
知装置、１１……検知面、１５……ゴムカバー。
FIGS. 1A and 1B are an explanatory view of the piezoelectric remaining toner amount detecting device of the present invention mounted on a developing device, and an enlarged explanatory view of the detecting device mounting portion. 1... Developing device, 2... Housing, 2a... Side wall,
3... Developing roller, 4... Stirring means, 10... Detecting device, 11... Sensing surface, 15... Rubber cover.
Claims (1)
知する圧電式トナー残量検知装置において、 前記圧電式トナー残量検知装置はその検知面が
下側を向くように傾倒して設置されるとともに、
該検知面との間に微小な空隙を保持した状態で該
検知面を薄膜の弾性シートで被覆したことを特徴
とする圧電式トナー残量検知装置の実装構造。[Claims for Utility Model Registration] In a piezoelectric toner remaining amount detection device that is disposed inside a developing device and detects the amount of toner inside, the piezoelectric toner remaining amount detection device is configured such that its detection surface faces downward. Along with being installed tilted,
A mounting structure for a piezoelectric toner remaining amount detection device, characterized in that the detection surface is covered with a thin elastic sheet while maintaining a small gap between the detection surface and the detection surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14131689U JPH0380454U (en) | 1989-12-05 | 1989-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14131689U JPH0380454U (en) | 1989-12-05 | 1989-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0380454U true JPH0380454U (en) | 1991-08-19 |
Family
ID=31688221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14131689U Pending JPH0380454U (en) | 1989-12-05 | 1989-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0380454U (en) |
-
1989
- 1989-12-05 JP JP14131689U patent/JPH0380454U/ja active Pending