KR0140630B1 - 화상 형성 장치의 브러시 접촉 대전 장치 - Google Patents
화상 형성 장치의 브러시 접촉 대전 장치Info
- Publication number
- KR0140630B1 KR0140630B1 KR1019940029181A KR19940029181A KR0140630B1 KR 0140630 B1 KR0140630 B1 KR 0140630B1 KR 1019940029181 A KR1019940029181 A KR 1019940029181A KR 19940029181 A KR19940029181 A KR 19940029181A KR 0140630 B1 KR0140630 B1 KR 0140630B1
- Authority
- KR
- South Korea
- Prior art keywords
- photosensitive drum
- image forming
- forming apparatus
- charging device
- reciprocating linear
- 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.)
- Expired - Fee Related
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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
-
- 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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
- G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/02—Arrangements for laying down a uniform charge
- G03G2215/021—Arrangements for laying down a uniform charge by contact, friction or induction
- G03G2215/023—Arrangements for laying down a uniform charge by contact, friction or induction using a laterally vibrating brush
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Abstract
Description
Claims (2)
- 정전 기록 방식에 의해 화상을 형성하는 화상 형성 장치등에 설치되어 감광 드럼을 대전시키는 브러시 접촉 방식 대전 장치에 있어서, 상기 대전 장치는 상기 감광 드럼을 대전시키기 위한 대전용브러시가 그 일측에 마련되어 있으며 상기 감광 드럼의 회전방향에 대하여 직각 방향으로 왕복 직선운동이 가능하도록 화상형성장치의 프레임에 설치되는 몸체와, 상기 몸체와 기구적으로 연결되도록 설치되며 상기 몸체의 왕복 직선운동이 가능하도록 하는 구동력을 상기 몸체에 제공하는 왕복 직선운동 수단을 포함하는 것을 특징으로 하는 화상 형성장치의 브러시 접촉대전 장치.
- 제 1항에 있어서, 상기 왕복 직선 운동 수단은 상기 몸체가 왕복 직선운동할 수 있도록 상기 몸체의 일측에 회전운동 가능하게 접촉설치되는 캠과, 상기 캠과 일체형으로 마련되며 회전운동 가능하게 설치되는 제1기어와, 상기 제1기어와 맞물림 결합되는 동시에 상기 감광드럼의 회전축에 설치되며 상기 감광 드럼의 회전력을 상기 제1기어에 전달하는 제2기어와, 상기 캠이 설치된 위치와 반대방향의 상기 몸체의 타측에 설치되며 몸체의 왕복 직선운동이 가능하도록 몸체에 탄성 복원력을 제공하는 스프링과 상기 몸체를 지지하는 동시에 몸체의 왕복 직선운동을 가이드하는 가이드축으로 구성되어있는 것을 특징으로 하는 화상형성 장치의 브러시 접촉 대전 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940029181A KR0140630B1 (ko) | 1994-11-08 | 1994-11-08 | 화상 형성 장치의 브러시 접촉 대전 장치 |
JP7286247A JPH08211697A (ja) | 1994-11-08 | 1995-11-02 | ブラシ接触帯電装置 |
DE19541498A DE19541498B4 (de) | 1994-11-08 | 1995-11-07 | Bürstenkontaktladevorrichtung |
US08/554,708 US5630199A (en) | 1994-11-08 | 1995-11-07 | Reciprocation brush contact charger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940029181A KR0140630B1 (ko) | 1994-11-08 | 1994-11-08 | 화상 형성 장치의 브러시 접촉 대전 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960018792A KR960018792A (ko) | 1996-06-17 |
KR0140630B1 true KR0140630B1 (ko) | 1998-07-15 |
Family
ID=19397356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940029181A Expired - Fee Related KR0140630B1 (ko) | 1994-11-08 | 1994-11-08 | 화상 형성 장치의 브러시 접촉 대전 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5630199A (ko) |
JP (1) | JPH08211697A (ko) |
KR (1) | KR0140630B1 (ko) |
DE (1) | DE19541498B4 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5940661A (en) * | 1997-02-13 | 1999-08-17 | Minolta Co Ltd | Image forming apparatus with a charging member which removes smears on an image forming member |
US6754461B2 (en) * | 2001-09-13 | 2004-06-22 | Canon Kabushiki Kaisha | Developer charging device |
JP3890227B2 (ja) * | 2001-12-21 | 2007-03-07 | キヤノン株式会社 | プロセス手段移動機構、帯電装置、プロセスカートリッジ及び電子写真画像形成装置 |
JP3913153B2 (ja) * | 2002-09-30 | 2007-05-09 | キヤノン株式会社 | 給電接点部材及びプロセスカートリッジ及び画像形成装置 |
JP2006330453A (ja) * | 2005-05-27 | 2006-12-07 | Kyocera Mita Corp | 画像形成装置 |
EP3062155B1 (en) * | 2015-02-26 | 2018-10-17 | Kyocera Document Solutions Inc. | Image forming apparatus |
JP6332182B2 (ja) * | 2015-07-21 | 2018-05-30 | 京セラドキュメントソリューションズ株式会社 | 像担持体ユニット及びそれを備えた画像形成装置 |
JP2021028663A (ja) * | 2019-08-09 | 2021-02-25 | 株式会社リコー | 押圧装置、定着装置及び画像形成装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE606613C (de) * | 1933-07-28 | 1934-12-06 | Gerhard Wulf | Vorrichtung zum Bedrucken von Gewebe- oder Papierbahnen |
DE2229254A1 (de) * | 1972-06-12 | 1974-01-03 | Sormel Sa | Magazin zum stapeln und zufuehren von gegenstaenden zu arbeitsplaetzen |
US4547060A (en) * | 1983-12-01 | 1985-10-15 | Xerox Corporation | Charging apparatus |
JP2745726B2 (ja) * | 1989-10-04 | 1998-04-28 | キヤノン株式会社 | 帯電装置 |
EP0567023B1 (en) * | 1992-04-21 | 1997-12-03 | SHARP Corporation | Electrophotographic copier and charging means used therefor |
JPH0651609A (ja) * | 1992-08-03 | 1994-02-25 | Mita Ind Co Ltd | 感光体帯電装置 |
-
1994
- 1994-11-08 KR KR1019940029181A patent/KR0140630B1/ko not_active Expired - Fee Related
-
1995
- 1995-11-02 JP JP7286247A patent/JPH08211697A/ja active Pending
- 1995-11-07 US US08/554,708 patent/US5630199A/en not_active Expired - Fee Related
- 1995-11-07 DE DE19541498A patent/DE19541498B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR960018792A (ko) | 1996-06-17 |
DE19541498A1 (de) | 1996-05-09 |
US5630199A (en) | 1997-05-13 |
JPH08211697A (ja) | 1996-08-20 |
DE19541498B4 (de) | 2007-03-22 |
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