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JPS5425839A - Developing device - Google Patents

Developing device

Info

Publication number
JPS5425839A
JPS5425839A JP9120677A JP9120677A JPS5425839A JP S5425839 A JPS5425839 A JP S5425839A JP 9120677 A JP9120677 A JP 9120677A JP 9120677 A JP9120677 A JP 9120677A JP S5425839 A JPS5425839 A JP S5425839A
Authority
JP
Japan
Prior art keywords
spacing
developing device
constant
developing
always
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
JP9120677A
Other languages
Japanese (ja)
Other versions
JPS6022350B2 (en
Inventor
Hiroharu Suzuki
Tsutomu Watanabe
Toshihide Yamaoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP9120677A priority Critical patent/JPS6022350B2/en
Publication of JPS5425839A publication Critical patent/JPS5425839A/en
Publication of JPS6022350B2 publication Critical patent/JPS6022350B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)

Abstract

PURPOSE: To always maintain the spacing between recording medium surface and developing roller surface constant and perform uniform developing with a simple device by providing cleaning members which always clean the surfaces of spacer rollers for making said spacing constant.
COPYRIGHT: (C)1979,JPO&Japio
JP9120677A 1977-07-29 1977-07-29 developing device Expired JPS6022350B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9120677A JPS6022350B2 (en) 1977-07-29 1977-07-29 developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9120677A JPS6022350B2 (en) 1977-07-29 1977-07-29 developing device

Publications (2)

Publication Number Publication Date
JPS5425839A true JPS5425839A (en) 1979-02-27
JPS6022350B2 JPS6022350B2 (en) 1985-06-01

Family

ID=14019945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9120677A Expired JPS6022350B2 (en) 1977-07-29 1977-07-29 developing device

Country Status (1)

Country Link
JP (1) JPS6022350B2 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5451849A (en) * 1977-09-30 1979-04-24 Canon Inc Developing device
JPS55111973A (en) * 1979-02-20 1980-08-29 Canon Inc Developing device
JPS55133076A (en) * 1979-04-05 1980-10-16 Mita Ind Co Ltd Electrostatic copier
JPS5850845U (en) * 1981-09-24 1983-04-06 沖電気工業株式会社 optical printer
JPS5920246U (en) * 1982-07-28 1984-02-07 コニカ株式会社 recording device
JPS5920247U (en) * 1982-07-28 1984-02-07 コニカ株式会社 recording device
JPS6063860U (en) * 1983-10-11 1985-05-04 カシオ計算機株式会社 developing device
JPS62153877A (en) * 1985-12-26 1987-07-08 Canon Inc Image forming device
JPH01134384A (en) * 1987-11-19 1989-05-26 Canon Inc Image forming device
JPH02304583A (en) * 1989-05-19 1990-12-18 Canon Inc Image forming device
US5293199A (en) * 1990-05-11 1994-03-08 Minolta Camera Kabushiki Kaisha Image forming apparatus having spacing roller for maintaining uniform spacing between image bearing member and developing material supplying means

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6245553B2 (en) * 1977-09-30 1987-09-28 Canon Kk
JPS5451849A (en) * 1977-09-30 1979-04-24 Canon Inc Developing device
JPS55111973A (en) * 1979-02-20 1980-08-29 Canon Inc Developing device
JPS6367185B2 (en) * 1979-02-20 1988-12-23 Canon Kk
JPS55133076A (en) * 1979-04-05 1980-10-16 Mita Ind Co Ltd Electrostatic copier
JPS5843742B2 (en) * 1979-04-05 1983-09-28 京セラミタ株式会社 electrostatic copying machine
JPS5850845U (en) * 1981-09-24 1983-04-06 沖電気工業株式会社 optical printer
JPH0143729Y2 (en) * 1981-09-24 1989-12-19
JPS5920247U (en) * 1982-07-28 1984-02-07 コニカ株式会社 recording device
JPS5920246U (en) * 1982-07-28 1984-02-07 コニカ株式会社 recording device
JPS6063860U (en) * 1983-10-11 1985-05-04 カシオ計算機株式会社 developing device
JPS62153877A (en) * 1985-12-26 1987-07-08 Canon Inc Image forming device
JPH01134384A (en) * 1987-11-19 1989-05-26 Canon Inc Image forming device
JPH02304583A (en) * 1989-05-19 1990-12-18 Canon Inc Image forming device
US5293199A (en) * 1990-05-11 1994-03-08 Minolta Camera Kabushiki Kaisha Image forming apparatus having spacing roller for maintaining uniform spacing between image bearing member and developing material supplying means

Also Published As

Publication number Publication date
JPS6022350B2 (en) 1985-06-01

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