JPS5938462U - Toner remaining amount detection device - Google Patents

Toner remaining amount detection device

Info

Publication number
JPS5938462U
JPS5938462U JP13421582U JP13421582U JPS5938462U JP S5938462 U JPS5938462 U JP S5938462U JP 13421582 U JP13421582 U JP 13421582U JP 13421582 U JP13421582 U JP 13421582U JP S5938462 U JPS5938462 U JP S5938462U
Authority
JP
Japan
Prior art keywords
toner
detection device
remaining amount
amount detection
toner remaining
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
JP13421582U
Other languages
Japanese (ja)
Inventor
大月　通明
Original Assignee
沖電気工業株式会社
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 沖電気工業株式会社 filed Critical 沖電気工業株式会社
Priority to JP13421582U priority Critical patent/JPS5938462U/en
Publication of JPS5938462U publication Critical patent/JPS5938462U/en
Pending legal-status Critical Current

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  • 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

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

第１図は本考案の一実施例に用いる音響カプラの断面図
、第２図は来者ｉの制御回路のブロック図、第３図は本
考案の一実施例を示す断面図である。 １・・・音響カプラ、２・・・発音体、３・・・受音体
、１５・・・トナー、２０・・・現像器、２５・・・ト
ナータンク。FIG. 1 is a cross-sectional view of an acoustic coupler used in an embodiment of the present invention, FIG. 2 is a block diagram of a control circuit for visitor i, and FIG. 3 is a cross-sectional view showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Acoustic coupler, 2... Sound generating body, 3... Sound receiving body, 15... Toner, 20... Developer, 25... Toner tank.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電子写真記録技術や静電記録技術に用いる粉体状の現像
用トナーを収容する現像器やトナータンク内のトナーの
残量や有無を検知するトナー残量検知装置において、発
音体と受音体とを相対向させた誉響カプラを現像器やト
ナータンク内に埋設して音波によりトナーの残量や有無
を検知したことを特徴とするトナー残量検知装置。A sounding body and a sound receiving body are used in a toner residual amount detection device that detects the amount and presence of toner in a developing device or toner tank that stores powdered developing toner used in electrophotographic recording technology or electrostatic recording technology. 1. A toner remaining amount detection device characterized in that a Hakyou coupler with two facing each other is embedded in a developing device or a toner tank to detect the remaining amount and presence or absence of toner using sound waves.
JP13421582U 1982-09-06 1982-09-06 Toner remaining amount detection device Pending JPS5938462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13421582U JPS5938462U (en) 1982-09-06 1982-09-06 Toner remaining amount detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13421582U JPS5938462U (en) 1982-09-06 1982-09-06 Toner remaining amount detection device

Publications (1)

Publication Number Publication Date
JPS5938462U true JPS5938462U (en) 1984-03-10

Family

ID=30302488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13421582U Pending JPS5938462U (en) 1982-09-06 1982-09-06 Toner remaining amount detection device

Country Status (1)

Country Link
JP (1) JPS5938462U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53136844A (en) * 1977-05-04 1978-11-29 Ricoh Co Ltd Toner residual quantity detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53136844A (en) * 1977-05-04 1978-11-29 Ricoh Co Ltd Toner residual quantity detector

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