JPH0190052U - - Google Patents

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Publication number
JPH0190052U
JPH0190052U JP18612287U JP18612287U JPH0190052U JP H0190052 U JPH0190052 U JP H0190052U JP 18612287 U JP18612287 U JP 18612287U JP 18612287 U JP18612287 U JP 18612287U JP H0190052 U JPH0190052 U JP H0190052U
Authority
JP
Japan
Prior art keywords
toner
container
detection switch
pressure
certain amount
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
Application number
JP18612287U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP18612287U priority Critical patent/JPH0190052U/ja
Publication of JPH0190052U publication Critical patent/JPH0190052U/ja
Pending legal-status Critical Current

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  • Dry Development In Electrophotography (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の一実施例を示すものであり、第
1図は断面図、第2A図、第2B図はトナー検出
スイツチの動作を示す要部の拡大断面図である。 1……トナー容器、1a……トナー送出口、2
……トナー、3……トナー検出スイツチ、4……
絶縁性シート。
The drawings show one embodiment of the present invention, and FIG. 1 is a sectional view, and FIGS. 2A and 2B are enlarged sectional views of essential parts showing the operation of the toner detection switch. 1... Toner container, 1a... Toner outlet, 2
...Toner, 3...Toner detection switch, 4...
Insulating sheet.

Claims (1)

【実用新案登録請求の範囲】 トナー容器と、 このトナー容器のトナー送出口近傍に設けたト
ナー検出スイツチと、 このトナー検出スイツチを被覆する絶縁性シー
トとを含み、 上記トナー検出スイツチは、上記トナー容器内
に一定量以上のトナーが存在するとき当該トナー
の圧力によつて閉成し、トナー残量が一定量以下
になつたとき、当該トナーの圧力に抗して開成し
得るように構成してある ことを特徴とするトナー残量検出装置。
[Claims for Utility Model Registration] The toner detection switch includes a toner container, a toner detection switch provided near the toner outlet of the toner container, and an insulating sheet covering the toner detection switch; When a certain amount or more of toner is present in the container, the container is closed by the pressure of the toner, and when the remaining amount of toner falls below a certain amount, the container can be opened against the pressure of the toner. A toner remaining amount detection device characterized by:
JP18612287U 1987-12-07 1987-12-07 Pending JPH0190052U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18612287U JPH0190052U (en) 1987-12-07 1987-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18612287U JPH0190052U (en) 1987-12-07 1987-12-07

Publications (1)

Publication Number Publication Date
JPH0190052U true JPH0190052U (en) 1989-06-14

Family

ID=31477369

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18612287U Pending JPH0190052U (en) 1987-12-07 1987-12-07

Country Status (1)

Country Link
JP (1) JPH0190052U (en)

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