JPS6227360U - - Google Patents

Info

Publication number
JPS6227360U
JPS6227360U JP11939285U JP11939285U JPS6227360U JP S6227360 U JPS6227360 U JP S6227360U JP 11939285 U JP11939285 U JP 11939285U JP 11939285 U JP11939285 U JP 11939285U JP S6227360 U JPS6227360 U JP S6227360U
Authority
JP
Japan
Prior art keywords
developer
developing device
component developing
opening
pressure
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.)
Granted
Application number
JP11939285U
Other languages
Japanese (ja)
Other versions
JPH0540525Y2 (en
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 JP1985119392U priority Critical patent/JPH0540525Y2/ja
Publication of JPS6227360U publication Critical patent/JPS6227360U/ja
Application granted granted Critical
Publication of JPH0540525Y2 publication Critical patent/JPH0540525Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は、本考案の望ましい実施例を示した一
成分現像装置の構成断面図、第２図は、本考案の
他の望ましい実施例を示した一成分現像装置の構
成断面図、第３図は、現像剤担持量とホツパー内
に収容した現像剤の量との関係を示したグラフ、
第４図は、一成分現像装置の一例を示した構成断
面図、第５図は、ホツパー内に収容した現像剤の
量を示した説明図である。 １……現像剤担持体、２……現像剤供給部材、
３……規制部材、４……現像剤、５，５′……圧
力緩和部材、６……ホツパー、７……現像剤層。 FIG. 1 is a cross-sectional view of a one-component developing device showing a preferred embodiment of the present invention, FIG. 2 is a cross-sectional view of a one-component developing device showing another preferred embodiment of the present invention, and FIG. The figure shows a graph showing the relationship between the amount of developer carried and the amount of developer accommodated in the hopper.
FIG. 4 is a cross-sectional view showing an example of a one-component developing device, and FIG. 5 is an explanatory view showing the amount of developer contained in a hopper. 1...Developer carrier, 2...Developer supply member,
3...Regulation member, 4...Developer, 5, 5'...Pressure relaxation member, 6...Hopper, 7...Developer layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内部に一成分現像剤を保有し下部に開口部を有
するホツパーと、表面に静電潜像を形成された静
電潜像保持体に隣接して前記開口部に設けられた
現像剤担持体と、一端は前記開口部を形成するホ
ツパーの壁面に固定され他端は前記現像剤担持体
に圧接する規制部材とを備えた一成分現像装置に
おいて、前記ホツパー内で現像剤担持体と規制部
材との接触部を臨む部分に、前記規制部材に対す
る現像剤の圧力を緩和する圧力緩和部材を設けた
ことを特徴とする一成分現像装置。 a hopper containing a one-component developer therein and having an opening at the bottom; a developer carrier provided in the opening adjacent to an electrostatic latent image carrier having an electrostatic latent image formed on its surface; In the one-component developing device, the one-component developing device includes a regulating member having one end fixed to a wall surface of the hopper forming the opening and the other end being in pressure contact with the developer carrier; A one-component developing device, characterized in that a pressure relief member is provided at a portion facing the contact portion of the device for relieving the pressure of the developer against the regulation member.
JP1985119392U 1985-08-05 1985-08-05 Expired - Lifetime JPH0540525Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985119392U JPH0540525Y2 (en) 1985-08-05 1985-08-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985119392U JPH0540525Y2 (en) 1985-08-05 1985-08-05

Publications (2)

Publication Number Publication Date
JPS6227360U true JPS6227360U (en) 1987-02-19
JPH0540525Y2 JPH0540525Y2 (en) 1993-10-14

Family

ID=31006721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985119392U Expired - Lifetime JPH0540525Y2 (en) 1985-08-05 1985-08-05

Country Status (1)

Country Link
JP (1) JPH0540525Y2 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58117553A (en) * 1981-12-31 1983-07-13 Ricoh Co Ltd Developing device
JPS595253A (en) * 1982-07-01 1984-01-12 Canon Inc Developing device
JPS5986072A (en) * 1982-11-09 1984-05-18 Canon Inc Developing device
JPS5986071A (en) * 1982-11-09 1984-05-18 Canon Inc Developing device
JPS6045269A (en) * 1983-08-23 1985-03-11 Fuji Xerox Co Ltd One component developing device
JPS60208780A (en) * 1984-04-03 1985-10-21 Matsushita Electric Ind Co Ltd Developer supplying device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58117553A (en) * 1981-12-31 1983-07-13 Ricoh Co Ltd Developing device
JPS595253A (en) * 1982-07-01 1984-01-12 Canon Inc Developing device
JPS5986072A (en) * 1982-11-09 1984-05-18 Canon Inc Developing device
JPS5986071A (en) * 1982-11-09 1984-05-18 Canon Inc Developing device
JPS6045269A (en) * 1983-08-23 1985-03-11 Fuji Xerox Co Ltd One component developing device
JPS60208780A (en) * 1984-04-03 1985-10-21 Matsushita Electric Ind Co Ltd Developer supplying device

Also Published As

Publication number Publication date
JPH0540525Y2 (en) 1993-10-14

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