JPS6036657U - Toner remaining amount detection device - Google Patents

Toner remaining amount detection device

Info

Publication number
JPS6036657U
JPS6036657U JP12676183U JP12676183U JPS6036657U JP S6036657 U JPS6036657 U JP S6036657U JP 12676183 U JP12676183 U JP 12676183U JP 12676183 U JP12676183 U JP 12676183U JP S6036657 U JPS6036657 U JP S6036657U
Authority
JP
Japan
Prior art keywords
amount detection
remaining amount
detection device
toner remaining
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
Application number
JP12676183U
Other languages
Japanese (ja)
Inventor
大月　通明
克之 伊藤
健三 辻
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 JP12676183U priority Critical patent/JPS6036657U/en
Publication of JPS6036657U publication Critical patent/JPS6036657U/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 the drawing]

第１図は本考案のトナー残量検出装置のブロック構成図
、第２図は本考案の第１実施例を示す磁気ブラシ現像器
部分の側断面図、第３図は第２実施例を示すトナータン
クの側断面図である。 １・・・・・・ホール素子、５・・・・・・トナー残量
検知装置、５ａ・・・・・・検知面、９・・・・・・マ
グネットロール、１０・・・・・・永久磁石、１８・・
・・・・磁性体、１９・・・・・・励磁用コイル。FIG. 1 is a block diagram of the toner remaining amount detection device of the present invention, FIG. 2 is a side sectional view of a magnetic brush developing device showing a first embodiment of the present invention, and FIG. 3 is a second embodiment. FIG. 3 is a side sectional view of the toner tank. DESCRIPTION OF SYMBOLS 1...Hall element, 5...Remaining toner amount detection device, 5a...Detection surface, 9...Magnet roll, 10... Permanent magnet, 18...
...Magnetic material, 19...Excitation coil.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁性トナーを用いて現像を行なう電子写真記録装置の現
像器およびトナータンクでのトナー残量検知装置におい
て磁力線を感知し磁気的起電力を誘起するホール素子を
現像器ではマグネットロールの永久磁石に所定間隙をあ
けて対向配置し、トナータンクでは内底部に設けた電磁
石に所定間隙をあけて対向配置したことを特徴としたト
ナー残量検知装置。In the developing device of an electrophotographic recording device that performs development using magnetic toner, and in the toner remaining amount detection device in the toner tank, a Hall element that senses magnetic lines of force and induces a magnetic electromotive force is fixed to the permanent magnet of the magnet roll in the developing device. A toner remaining amount detection device characterized in that the toner tank is disposed facing an electromagnet provided at the inner bottom with a predetermined gap therebetween.
JP12676183U 1983-08-18 1983-08-18 Toner remaining amount detection device Pending JPS6036657U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12676183U JPS6036657U (en) 1983-08-18 1983-08-18 Toner remaining amount detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12676183U JPS6036657U (en) 1983-08-18 1983-08-18 Toner remaining amount detection device

Publications (1)

Publication Number Publication Date
JPS6036657U true JPS6036657U (en) 1985-03-13

Family

ID=30288120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12676183U Pending JPS6036657U (en) 1983-08-18 1983-08-18 Toner remaining amount detection device

Country Status (1)

Country Link
JP (1) JPS6036657U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62137904U (en) * 1986-02-25 1987-08-31
JPS6383344A (en) * 1986-09-26 1988-04-14 ナショナル住宅産業株式会社 Structure for mounting bundle to beam

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62137904U (en) * 1986-02-25 1987-08-31
JPH045620Y2 (en) * 1986-02-25 1992-02-18
JPS6383344A (en) * 1986-09-26 1988-04-14 ナショナル住宅産業株式会社 Structure for mounting bundle to beam

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