JPS59147158U - Toner detection device - Google Patents

Toner detection device

Info

Publication number
JPS59147158U
JPS59147158U JP4092183U JP4092183U JPS59147158U JP S59147158 U JPS59147158 U JP S59147158U JP 4092183 U JP4092183 U JP 4092183U JP 4092183 U JP4092183 U JP 4092183U JP S59147158 U JPS59147158 U JP S59147158U
Authority
JP
Japan
Prior art keywords
toner
detection device
vibrating body
toner detection
detection surface
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
JP4092183U
Other languages
Japanese (ja)
Inventor
酒井　俊太
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 JP4092183U priority Critical patent/JPS59147158U/en
Publication of JPS59147158U publication Critical patent/JPS59147158U/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) [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 the drawing]

第１図はレーザプリンタの現像器の斜視断面口を、また
第２図は本考案−実施例の構造を示す。 これらの図において、４はトナー検出装置、４１は検出
面、５は現像器室、６はトナーホッパ、７は弦、１０は
ねじ、１１はナツトである。FIG. 1 shows a perspective cross-sectional view of a developing device of a laser printer, and FIG. 2 shows the structure of an embodiment of the present invention. In these figures, 4 is a toner detection device, 41 is a detection surface, 5 is a developing chamber, 6 is a toner hopper, 7 is a string, 10 is a screw, and 11 is a nut.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　電子写真式記録装置の現像器室もしくはトナ
ーホッパ内に検出面が露出するように設けられ該検出面
に接触するトナーの有無によって該現像器室もしくはト
ナーホッパ内のトナーの有無を検出するトナー検出装置
において、前記検出面に接近して振動体を設けたことを
特徴とするトナー検出装置。(1) A toner that is installed in a developer chamber or toner hopper of an electrophotographic recording device so that its detection surface is exposed, and detects the presence or absence of toner in the developer chamber or toner hopper based on the presence or absence of toner in contact with the detection surface. A toner detection device characterized in that a vibrating body is provided close to the detection surface. （２）振動体は該振動体の固有振動数を可変できるもの
であることを特徴とする実用新案登録請求の範囲第１項
記載のトナー検出装置。(2) The toner detection device according to claim 1, wherein the vibrating body is capable of varying the natural frequency of the vibrating body.
JP4092183U 1983-03-22 1983-03-22 Toner detection device Pending JPS59147158U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4092183U JPS59147158U (en) 1983-03-22 1983-03-22 Toner detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4092183U JPS59147158U (en) 1983-03-22 1983-03-22 Toner detection device

Publications (1)

Publication Number Publication Date
JPS59147158U true JPS59147158U (en) 1984-10-01

Family

ID=30171523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4092183U Pending JPS59147158U (en) 1983-03-22 1983-03-22 Toner detection device

Country Status (1)

Country Link
JP (1) JPS59147158U (en)

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