JPS59106144U - Toner remaining amount detection device - Google Patents

Toner remaining amount detection device

Info

Publication number
JPS59106144U
JPS59106144U JP19711182U JP19711182U JPS59106144U JP S59106144 U JPS59106144 U JP S59106144U JP 19711182 U JP19711182 U JP 19711182U JP 19711182 U JP19711182 U JP 19711182U JP S59106144 U JPS59106144 U JP S59106144U
Authority
JP
Japan
Prior art keywords
signal
toner
outputs
detection device
remaining 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
JP19711182U
Other languages
Japanese (ja)
Inventor
裕 長谷川
Original Assignee
株式会社リコー
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 by 株式会社リコー filed Critical 株式会社リコー
Priority to JP19711182U priority Critical patent/JPS59106144U/en
Publication of JPS59106144U publication Critical patent/JPS59106144U/en
Pending legal-status Critical Current

Links

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

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

第１図Ａ、　Ｂは、それぞれトナーエンド検出器が設け
られたトナー補給槽の断面図、及び前記検出器の主要部
分解斜視図、第２図は、同上検出器の動作を示す波形図
、第３図は、本考案の一実施例を示す装置のブロック図
、第４図は、同上装置の各部における出力信号を示す波
形図。1A and 1B are a cross-sectional view of a toner replenishment tank provided with a toner end detector, and an exploded perspective view of the main parts of the detector, and FIG. 2 is a waveform diagram showing the operation of the same detector, FIG. 3 is a block diagram of a device showing an embodiment of the present invention, and FIG. 4 is a waveform diagram showing output signals at various parts of the same device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トナー補給部材が設けられたトナー補給タンク内に一定
回転数で回動するアジテータを配設し、アジテータの回
転負荷が一定値以下になった時点でパルス信号を出力す
るトナーエンド検出器、前記トナー補給部材の作動を検
出し、該部材の作動開始時とその作動が所定時間継続し
た時点とて信号を出力するトナー補給時間測定回路、該
測定回路からの信号によりセット−リセットされながら
前記検出器からのパルス信号を計数して所定値になった
時点で７ｒ報信号を出力するトナーエンド信号計数回路
からなるトナー残量検出装置。A toner end detector, which includes an agitator that rotates at a constant rotation speed in a toner replenishment tank provided with a toner replenishment member, and outputs a pulse signal when the rotational load of the agitator becomes less than or equal to a certain value; a toner replenishment time measuring circuit that detects the operation of the replenishing member and outputs a signal when the member starts operating and when the operation continues for a predetermined time, and the detector is set and reset by the signal from the measuring circuit; A toner remaining amount detection device comprising a toner end signal counting circuit that counts pulse signals from the toner end signal and outputs a 7r notification signal when the pulse signal reaches a predetermined value.
JP19711182U 1982-12-30 1982-12-30 Toner remaining amount detection device Pending JPS59106144U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19711182U JPS59106144U (en) 1982-12-30 1982-12-30 Toner remaining amount detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19711182U JPS59106144U (en) 1982-12-30 1982-12-30 Toner remaining amount detection device

Publications (1)

Publication Number Publication Date
JPS59106144U true JPS59106144U (en) 1984-07-17

Family

ID=30422448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19711182U Pending JPS59106144U (en) 1982-12-30 1982-12-30 Toner remaining amount detection device

Country Status (1)

Country Link
JP (1) JPS59106144U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09281785A (en) * 1996-04-09 1997-10-31 Fujitsu Ltd Electrophotographic device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09281785A (en) * 1996-04-09 1997-10-31 Fujitsu Ltd Electrophotographic device

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