JPH0177653U - - Google Patents
Info
- Publication number
- JPH0177653U JPH0177653U JP1987173559U JP17355987U JPH0177653U JP H0177653 U JPH0177653 U JP H0177653U JP 1987173559 U JP1987173559 U JP 1987173559U JP 17355987 U JP17355987 U JP 17355987U JP H0177653 U JPH0177653 U JP H0177653U
- Authority
- JP
- Japan
- Prior art keywords
- detection sensor
- amount detection
- diaphragm
- object amount
- toner
- 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 6
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図Ａ及びＢは本考案をトナーセンサに適用
した場合の一実施例に係る側面図及び平面図、第
２図は第１図のトナーセンサをトナー収容ケース
内に取り付けた場合の概略構成図、第３図はトナ
ー量検出時における性能図である。
１……トナーセンサ、２……振動板、２ａ……
自由端、３，３′……圧電素子、４，４′……出
力電極、５，５′……駆動電極、１０……トナー
収容ケース、１１……固定部、Ｔ……トナー、ｔ
１……上側トナー位置、ｔ２……下側トナー位置
。
1A and 1B are a side view and a plan view of an embodiment in which the present invention is applied to a toner sensor, and FIG. 2 is a schematic configuration of the toner sensor shown in FIG. 1 installed in a toner storage case. 3 are performance charts when detecting the amount of toner. 1... Toner sensor, 2... Vibration plate, 2a...
Free end, 3, 3'... Piezoelectric element, 4, 4'... Output electrode, 5, 5'... Drive electrode, 10... Toner storage case, 11... Fixed part, T... Toner, t
1 ...Upper toner position, t2 ...Lower toner position.
Claims (1)
、被検物に接する領域を自由端として構成したこ
とを特徴とする物量検知センサ。 (2) 前記振動板は短冊形状に形成されたもので
ある実用新案登録請求の範囲第１項に記載の物量
検知センサ。 (3) 前記物量検知センサは、振動板の自由端が
下方を向くように片持ち式に対象機器に取り付け
られるものである実用新案登録請求の範囲第１項
又は第２項に記載の物量検知センサ。 (4) 前記物量検知センサは、静電複写機のトナ
ー収容ケース内に取り付けられるトナーセンサで
ある実用新案登録請求の範囲第１項乃至第３項の
いずれか１項に記載の物量検知センサ。[Claims for Utility Model Registration] (1) An object quantity detection sensor characterized in that a piezoelectric element is attached to one end region of a diaphragm, and the region in contact with a test object is configured as a free end. (2) The object quantity detection sensor according to claim 1, wherein the diaphragm is formed into a rectangular shape. (3) The object amount detection sensor according to claim 1 or 2 of the utility model registration claim, wherein the object amount detection sensor is attached to the target device in a cantilevered manner so that the free end of the diaphragm faces downward. sensor. (4) The object amount detection sensor according to any one of claims 1 to 3, wherein the object amount detection sensor is a toner sensor installed in a toner storage case of an electrostatic copying machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173559U JPH0177653U (en) | 1987-11-12 | 1987-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173559U JPH0177653U (en) | 1987-11-12 | 1987-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0177653U true JPH0177653U (en) | 1989-05-25 |
Family
ID=31465463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173559U Pending JPH0177653U (en) | 1987-11-12 | 1987-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0177653U (en) |
-
1987
- 1987-11-12 JP JP1987173559U patent/JPH0177653U/ja active Pending
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