JPS6490475A - Roller - Google Patents

Roller

Info

Publication number
JPS6490475A
JPS6490475A JP24846687A JP24846687A JPS6490475A JP S6490475 A JPS6490475 A JP S6490475A JP 24846687 A JP24846687 A JP 24846687A JP 24846687 A JP24846687 A JP 24846687A JP S6490475 A JPS6490475 A JP S6490475A
Authority
JP
Japan
Prior art keywords
peripheral surface
thin layer
electric resistance
high voltage
conductive thin
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
JP24846687A
Other languages
English (en)
Other versions
JP2521495B2 (ja
Inventor
Ko Ishihara
Norio Kanbara
Tetsuya Ito
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.)
Sumitomo Riko Co Ltd
Original Assignee
Sumitomo Riko 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 Sumitomo Riko Co Ltd filed Critical Sumitomo Riko Co Ltd
Priority to JP62248466A priority Critical patent/JP2521495B2/ja
Publication of JPS6490475A publication Critical patent/JPS6490475A/ja
Application granted granted Critical
Publication of JP2521495B2 publication Critical patent/JP2521495B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • G03G15/0928—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition
JP62248466A 1987-09-30 1987-09-30 ロ―ル Expired - Lifetime JP2521495B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62248466A JP2521495B2 (ja) 1987-09-30 1987-09-30 ロ―ル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62248466A JP2521495B2 (ja) 1987-09-30 1987-09-30 ロ―ル

Publications (2)

Publication Number Publication Date
JPS6490475A true JPS6490475A (en) 1989-04-06
JP2521495B2 JP2521495B2 (ja) 1996-08-07

Family

ID=17178559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62248466A Expired - Lifetime JP2521495B2 (ja) 1987-09-30 1987-09-30 ロ―ル

Country Status (1)

Country Link
JP (1) JP2521495B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076201A (en) * 1989-03-16 1991-12-31 Fujitsu Limited Developing device used in electrophotographic field and method of producing developing roller incorporated therein
US5230720A (en) * 1992-01-21 1993-07-27 Kendall Delbert B Air purifying side table

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60111268A (ja) * 1983-11-19 1985-06-17 Ricoh Co Ltd 現像装置
JPS61138261A (ja) * 1984-12-11 1986-06-25 Tomoegawa Paper Co Ltd 電子写真現像法
JPS6295563A (ja) * 1985-10-23 1987-05-02 Matsushita Graphic Commun Syst Inc 静電記録装置の現像ロ−ラ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60111268A (ja) * 1983-11-19 1985-06-17 Ricoh Co Ltd 現像装置
JPS61138261A (ja) * 1984-12-11 1986-06-25 Tomoegawa Paper Co Ltd 電子写真現像法
JPS6295563A (ja) * 1985-10-23 1987-05-02 Matsushita Graphic Commun Syst Inc 静電記録装置の現像ロ−ラ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076201A (en) * 1989-03-16 1991-12-31 Fujitsu Limited Developing device used in electrophotographic field and method of producing developing roller incorporated therein
US5230720A (en) * 1992-01-21 1993-07-27 Kendall Delbert B Air purifying side table

Also Published As

Publication number Publication date
JP2521495B2 (ja) 1996-08-07

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