JPS61132858U - - Google Patents

Info

Publication number
JPS61132858U
JPS61132858U JP1574385U JP1574385U JPS61132858U JP S61132858 U JPS61132858 U JP S61132858U JP 1574385 U JP1574385 U JP 1574385U JP 1574385 U JP1574385 U JP 1574385U JP S61132858 U JPS61132858 U JP S61132858U
Authority
JP
Japan
Prior art keywords
toner
motor
absence
utility
detection device
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
JP1574385U
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 JP1574385U priority Critical patent/JPS61132858U/ja
Publication of JPS61132858U publication Critical patent/JPS61132858U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Dry Development In Electrophotography (AREA)

Description

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

第1図は本考案の一実施例を示す説明図、第2
図は電動機への入力電流変化を示すグラフである
。 図において、1はDC電源、2は観測抵抗、3
は電動機、4は撹拌棒、7は電流検知コントロー
ラー、8は表示器、を表わす。
Fig. 1 is an explanatory diagram showing one embodiment of the present invention;
The figure is a graph showing changes in input current to the motor. In the figure, 1 is a DC power supply, 2 is an observation resistor, and 3
4 represents an electric motor, 4 represents a stirring bar, 7 represents a current detection controller, and 8 represents an indicator.

Claims (1)

【実用新案登録請求の範囲】 (1) トナーを用いる画像形成装置において、ト
ナーを撹拌する為に撹拌電動機を用い、この電動
機の回転数や電源電流値や角速度等の変化を観測
することにより、トナーの有無や残量を検知する
ことを特徴とするトナー残検装置。 (2) 装置駆動用電動機により撹拌の為の駆動力
を得る場合に、その駆動軸の回転数変動、トルク
を検出してトナーの有無や残量を検知することを
特徴とする実用新案登録請求の範囲第1項記載の
トナー残検装置。
[Scope of Claim for Utility Model Registration] (1) In an image forming apparatus that uses toner, a stirring motor is used to stir the toner, and by observing changes in the rotation speed, power supply current value, angular velocity, etc. of this motor, A toner residue detection device that detects the presence or absence of toner and the amount remaining. (2) Request for registration of a utility model characterized by detecting the presence or absence of toner and the remaining amount of toner by detecting rotational speed fluctuations and torque of the drive shaft when driving force for stirring is obtained by an electric motor for driving the device. The toner residue detection device according to item 1.
JP1574385U 1985-02-05 1985-02-05 Pending JPS61132858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1574385U JPS61132858U (en) 1985-02-05 1985-02-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1574385U JPS61132858U (en) 1985-02-05 1985-02-05

Publications (1)

Publication Number Publication Date
JPS61132858U true JPS61132858U (en) 1986-08-19

Family

ID=30501864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1574385U Pending JPS61132858U (en) 1985-02-05 1985-02-05

Country Status (1)

Country Link
JP (1) JPS61132858U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980064215A (en) * 1996-12-17 1998-10-07 죤제이.맥아들 Multifunctional encoder wheel for cartridges used in electrophotographic output
JP2010175791A (en) * 2009-01-29 2010-08-12 Kyocera Mita Corp Determination unit, developer replenishment unit and image forming apparatus
CN107227960A (en) * 2017-07-28 2017-10-03 中铁工程装备集团有限公司 A kind of slurry shield stirring and screening quarrying case

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980064215A (en) * 1996-12-17 1998-10-07 죤제이.맥아들 Multifunctional encoder wheel for cartridges used in electrophotographic output
JP2010175791A (en) * 2009-01-29 2010-08-12 Kyocera Mita Corp Determination unit, developer replenishment unit and image forming apparatus
CN107227960A (en) * 2017-07-28 2017-10-03 中铁工程装备集团有限公司 A kind of slurry shield stirring and screening quarrying case
CN107227960B (en) * 2017-07-28 2023-04-07 中铁工程装备集团有限公司 Slurry shield stirring and screening quarrying box

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