JPS5443036A - Electrostatic image developing device - Google Patents

Electrostatic image developing device

Info

Publication number
JPS5443036A
JPS5443036A JP10923977A JP10923977A JPS5443036A JP S5443036 A JPS5443036 A JP S5443036A JP 10923977 A JP10923977 A JP 10923977A JP 10923977 A JP10923977 A JP 10923977A JP S5443036 A JPS5443036 A JP S5443036A
Authority
JP
Japan
Prior art keywords
electrostatic image
image developing
toner
image
spacing
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
JP10923977A
Other languages
Japanese (ja)
Inventor
Nagao Hosono
Koichi Kinoshita
Toru Takahashi
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP10923977A priority Critical patent/JPS5443036A/en
Priority claimed from GB7835339A external-priority patent/GB2006055B/en
Publication of JPS5443036A publication Critical patent/JPS5443036A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To eliminate ground fog phenomena and yet obtain even toner images of high resolving power in image part by providing a means of affecting magnetic fields upon developing areas and a means of coating toner in layer thinner than the spacing between toner carrier and image holding face.
COPYRIGHT: (C)1979,JPO&Japio
JP10923977A 1977-09-10 1977-09-10 Electrostatic image developing device Pending JPS5443036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10923977A JPS5443036A (en) 1977-09-10 1977-09-10 Electrostatic image developing device

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP10923977A JPS5443036A (en) 1977-09-10 1977-09-10 Electrostatic image developing device
GB7835339A GB2006055B (en) 1977-09-10 1978-09-01 Method and apparatus for image development
DE19782839218 DE2839218C2 (en) 1977-09-10 1978-09-08
FR7825916A FR2402895B1 (en) 1977-09-10 1978-09-08
US06/141,919 US4356245A (en) 1977-09-10 1980-04-21 Method and apparatus for electrophotographic, image development with magnetic toner

Publications (1)

Publication Number Publication Date
JPS5443036A true JPS5443036A (en) 1979-04-05

Family

ID=14505132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10923977A Pending JPS5443036A (en) 1977-09-10 1977-09-10 Electrostatic image developing device

Country Status (1)

Country Link
JP (1) JPS5443036A (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5677870A (en) * 1979-11-28 1981-06-26 Canon Inc Developing method
JPS5689766A (en) * 1979-12-21 1981-07-21 Canon Inc Developing method
JPS5699365A (en) * 1980-01-09 1981-08-10 Canon Inc Electrophotographic method
JPS56106252A (en) * 1980-01-28 1981-08-24 Canon Inc Developing method
JPS56107275A (en) * 1980-01-31 1981-08-26 Canon Inc Developing method
US4498756A (en) * 1981-04-07 1985-02-12 Tokyo Shibaura Denki Kabushiki Kaisha Developing device
DE3508379A1 (en) * 1984-03-09 1985-09-19 Canon Kk Image procedure
JPS60263161A (en) * 1984-06-12 1985-12-26 Canon Inc Formation of image
JPS61140368U (en) * 1985-02-20 1986-08-30
JPS6324566U (en) * 1986-07-31 1988-02-18
US5517286A (en) * 1993-01-28 1996-05-14 Canon Kabushiki Kaisha Developing apparatus
US5523533A (en) * 1993-05-28 1996-06-04 Canon Kabushiki Kaisha Developing device which restricts carrier using developing agent regulating rotary member
US5754929A (en) * 1995-11-15 1998-05-19 Canon Kabushiki Kaisha Development apparatus
US6397031B1 (en) 1999-08-30 2002-05-28 Canon Kabushiki Kaisha Development apparatus with first and second developer carrying member and a plurality of magnetic field generating means for regulating developer layer thickness
USRE38026E1 (en) 1993-11-29 2003-03-11 Canon Kabushiki Kaisha Developing device having regulating rotary member for regulating toner amount
US6636717B2 (en) 2000-10-17 2003-10-21 Canon Kabushiki Kaisha Developing device including first and second developer carrying devices with insufficiently-charged developer control feature

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5677870A (en) * 1979-11-28 1981-06-26 Canon Inc Developing method
JPS5689766A (en) * 1979-12-21 1981-07-21 Canon Inc Developing method
JPS6345102B2 (en) * 1980-01-09 1988-09-08 Canon Kk
JPS5699365A (en) * 1980-01-09 1981-08-10 Canon Inc Electrophotographic method
JPS56106252A (en) * 1980-01-28 1981-08-24 Canon Inc Developing method
JPS56107275A (en) * 1980-01-31 1981-08-26 Canon Inc Developing method
US4498756A (en) * 1981-04-07 1985-02-12 Tokyo Shibaura Denki Kabushiki Kaisha Developing device
US4521098A (en) * 1981-04-07 1985-06-04 Tokyo Shibaura Denki Kabushiki Kaisha Developing device
DE3508379A1 (en) * 1984-03-09 1985-09-19 Canon Kk Image procedure
JPS60263161A (en) * 1984-06-12 1985-12-26 Canon Inc Formation of image
JPS61140368U (en) * 1985-02-20 1986-08-30
JPS6324566U (en) * 1986-07-31 1988-02-18
US5517286A (en) * 1993-01-28 1996-05-14 Canon Kabushiki Kaisha Developing apparatus
US5523533A (en) * 1993-05-28 1996-06-04 Canon Kabushiki Kaisha Developing device which restricts carrier using developing agent regulating rotary member
USRE38026E1 (en) 1993-11-29 2003-03-11 Canon Kabushiki Kaisha Developing device having regulating rotary member for regulating toner amount
US5754929A (en) * 1995-11-15 1998-05-19 Canon Kabushiki Kaisha Development apparatus
US6397031B1 (en) 1999-08-30 2002-05-28 Canon Kabushiki Kaisha Development apparatus with first and second developer carrying member and a plurality of magnetic field generating means for regulating developer layer thickness
US6636717B2 (en) 2000-10-17 2003-10-21 Canon Kabushiki Kaisha Developing device including first and second developer carrying devices with insufficiently-charged developer control feature

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