JPS5881545U - Toner remaining amount detection device for electrophotographic printers - Google Patents

Toner remaining amount detection device for electrophotographic printers

Info

Publication number
JPS5881545U
JPS5881545U JP17851781U JP17851781U JPS5881545U JP S5881545 U JPS5881545 U JP S5881545U JP 17851781 U JP17851781 U JP 17851781U JP 17851781 U JP17851781 U JP 17851781U JP S5881545 U JPS5881545 U JP S5881545U
Authority
JP
Japan
Prior art keywords
detection device
amount detection
toner
remaining amount
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
JP17851781U
Other languages
Japanese (ja)
Inventor
本多　賢治
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP17851781U priority Critical patent/JPS5881545U/en
Publication of JPS5881545U publication Critical patent/JPS5881545U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • 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) [Summary] 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図は従来の電子写真式プリンタのトナーホッパ近傍
の構成図、第２図は本考案の実施例の構成を示す図であ
る。 １・・・感光ドラム、２・・・現像部、４・・・トナー
ホッパ、５・・・トナー、６・・・回転軸、１１・・・
平板、１２・・・桿、１３・・・ばね、１５・・・マイ
クロスイッチ、１６・・・スイッチばね、１７・・・発
光ダイオード。FIG. 1 is a diagram showing the configuration of the vicinity of a toner hopper of a conventional electrophotographic printer, and FIG. 2 is a diagram showing the configuration of an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Photosensitive drum, 2... Developing section, 4... Toner hopper, 5... Toner, 6... Rotating shaft, 11...
Flat plate, 12... Rod, 13... Spring, 15... Micro switch, 16... Switch spring, 17... Light emitting diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電子写真方式により得られた潜像にトナーホッパから流
出するトナーを付けるプリンタ現像部のトナー残量検知
装置において、トナーホッパの横断面全体の面積を有す
る蓋状の平板と、該平板が所定位置以下に落下したこと
を検知する検知装置とを具備することを特徴とするトナ
ー残量検知装置。A toner remaining amount detection device in a printer developing section that attaches toner flowing out from a toner hopper to a latent image obtained by an electrophotographic method includes a lid-like flat plate having an area of the entire cross section of the toner hopper, and a lid-like flat plate having an area below a predetermined position. 1. A remaining toner amount detection device comprising: a detection device for detecting a drop.
JP17851781U 1981-11-30 1981-11-30 Toner remaining amount detection device for electrophotographic printers Pending JPS5881545U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17851781U JPS5881545U (en) 1981-11-30 1981-11-30 Toner remaining amount detection device for electrophotographic printers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17851781U JPS5881545U (en) 1981-11-30 1981-11-30 Toner remaining amount detection device for electrophotographic printers

Publications (1)

Publication Number Publication Date
JPS5881545U true JPS5881545U (en) 1983-06-02

Family

ID=29973385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17851781U Pending JPS5881545U (en) 1981-11-30 1981-11-30 Toner remaining amount detection device for electrophotographic printers

Country Status (1)

Country Link
JP (1) JPS5881545U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60150069A (en) * 1984-01-17 1985-08-07 Canon Inc Developing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60150069A (en) * 1984-01-17 1985-08-07 Canon Inc Developing device

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