KR910014769A - 전자사진장치 - Google Patents

전자사진장치 Download PDF

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Publication number
KR910014769A
KR910014769A KR1019910000515A KR910000515A KR910014769A KR 910014769 A KR910014769 A KR 910014769A KR 1019910000515 A KR1019910000515 A KR 1019910000515A KR 910000515 A KR910000515 A KR 910000515A KR 910014769 A KR910014769 A KR 910014769A
Authority
KR
South Korea
Prior art keywords
photosensitive member
charging
unit
attached
electrophotographic apparatus
Prior art date
Application number
KR1019910000515A
Other languages
English (en)
Other versions
KR940005165B1 (ko
Inventor
야스요시 야마구찌
Original Assignee
고바야시 쥰
도오꾜오 덴끼 가부시끼가이샤
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 고바야시 쥰, 도오꾜오 덴끼 가부시끼가이샤 filed Critical 고바야시 쥰
Publication of KR910014769A publication Critical patent/KR910014769A/ko
Application granted granted Critical
Publication of KR940005165B1 publication Critical patent/KR940005165B1/ko

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1814—Details of parts of process cartridge, e.g. for charging, transfer, cleaning, developing
    • 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
    • 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
    • G03G15/0258—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices provided with means for the maintenance of the charging apparatus, e.g. cleaning devices, ozone removing devices G03G15/0225, G03G15/0291 takes precedence
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1619—Frame structures
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1666—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the exposure unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1645—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for conducting air through the machine, e.g. cooling
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1654—Locks and means for positioning or alignment
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1693—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for charging
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/18—Cartridge systems
    • G03G2221/183—Process cartridge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Plasma & Fusion (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)

Abstract

내용 없음

Description

전자사진장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 1실시예를 나타내는 전체 종단측면도, 제2도는 감광체와 노광부의 지지구조를 나타내는 분해사시도, 제3도는 그 종단측면도.

Claims (6)

  1. 장치본체 내부에 회전이 자유롭게 설치된 감광체, 이 감광체 외주면에 대향배치되어 이 감고아체를 대전하는 대전부, 이 대전부에 의해 대전된 상기 감광체 외주면에 화상정보에 의거한 광신호를 조사하여 정전잠상을 형성하는 노광부, 상기 감광체 외주면에 대향 배치되어 이 감광체에 형성된 정전잠상을 형상하는 현상부, 이 현상부에 의해 현상된 상기 감광체의 정전잠상을 용지에 전사는 전사부, 상기 용지의 반송경로 중에서 상기 감광체 하류측에 배치된 정착부, 및 상기 대전부가 부착됨과 동시에 이 대전부에 근접시켜서 오존필터가 착탈이 자유롭게 부착되고, 상기 장치본체 내부에 착탈이 자유롭게 유지된 유니트체에 형성한 것을 특징으로하는 전자사진장치.
  2. 내용 없음
  3. 제1항에 있어서, 대전부의 감광체화 반대측 부분과 오존필터 흡기면과의 사이를 개구부로 연결한 것을 특징으로 하는 전자사진장치.
  4. 제1항에 있어서, 대전체와 노광부 사이에 위치시켜서 한 변이 감광체에 근접하는 차단체를 유니트체에 부착한 것을 특징으로 하는 전자사진장치.
  5. 제1항에 있어서, 대전체와 노광체 사이에 위치시켜서 절연체를 유니트체에 부착한 것을 특징으로하는 전자사진장치.
  6. 제1항에 있어서, 감광체에서 제거된 토너를 수납하는 배토너 수용실과 이 배토너 수용실을 개폐하는 뚜껑을 유니트체에 형성하고, 그 뚜껑에 오존필터를 일체적으로 설치한 것을 특징으로하는 전자사진장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910000515A 1990-01-31 1991-01-15 전자사진장치 KR940005165B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020903A JPH03225375A (ja) 1990-01-31 1990-01-31 電子写真装置
JP2-20903 1990-01-31

Publications (2)

Publication Number Publication Date
KR910014769A true KR910014769A (ko) 1991-08-31
KR940005165B1 KR940005165B1 (ko) 1994-06-11

Family

ID=12040191

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910000515A KR940005165B1 (ko) 1990-01-31 1991-01-15 전자사진장치

Country Status (5)

Country Link
US (1) US5117262A (ko)
EP (1) EP0440404B1 (ko)
JP (1) JPH03225375A (ko)
KR (1) KR940005165B1 (ko)
DE (1) DE69106397T2 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0498424U (ko) * 1991-01-29 1992-08-26
US5376994A (en) * 1992-02-13 1994-12-27 Ricoh Company, Ltd. Compact BI-color electrophotographic image forming apparatus
DE9215984U1 (de) * 1992-11-20 1993-03-11 Berolina Schriftbild Wolff, Busch & Partner KG, 1000 Berlin Gehäuse zur Aufnahme eines Ozonfilters für Laserdrucker o.dgl.
US5899600A (en) * 1997-06-30 1999-05-04 Eastman Kodak Company Air flow control for cleaning system for reproduction apparatus
JP3619378B2 (ja) * 1998-10-22 2005-02-09 株式会社リコー プロセスカートリッジ、その製造方法及び画像形成装置
USD425549S (en) * 1999-07-14 2000-05-23 Imation Corp. Filter for use with an electrographic imaging system
CN108693756A (zh) * 2017-03-31 2018-10-23 夏普株式会社 图像形成装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425420B2 (ko) * 1971-08-27 1979-08-28
JPS5577756A (en) * 1978-12-08 1980-06-11 Canon Inc Method and apparatus for forming image
JPS5654206A (en) * 1979-10-03 1981-05-14 Xerox Corp High porous catalyst supporting body for ozone removing device
JPS58190967A (ja) * 1982-04-30 1983-11-08 Canon Inc 画像形成装置
US4540268A (en) * 1983-04-25 1985-09-10 Canon Kabushiki Kaisha Process kit and image forming apparatus using such kit
JPS6173161A (ja) * 1984-09-19 1986-04-15 Canon Inc カ−トリツジおよび該カ−トリツジを着脱可能な画像形成装置
JPS62153965A (ja) * 1985-12-27 1987-07-08 Sharp Corp 感光体カ−トリツジ構造
JPS63168448A (ja) * 1987-01-05 1988-07-12 Daikin Ind Ltd ポリテトラフルオロエチレン被覆用組成物
JPS6349228A (ja) * 1986-08-19 1988-03-02 Ebara Res Co Ltd 廃オゾンの処理方法
JPS6459365A (en) * 1987-08-31 1989-03-07 Ricoh Kk Exhaust device for electrophotographic recorder
JPH0194955A (ja) * 1987-10-07 1989-04-13 Sumitomo Heavy Ind Ltd 銅線くずの湿式回収方法
JPH01155059A (ja) * 1987-12-14 1989-06-16 Isuzu Motors Ltd シリンダライナの構造
JPH0355568A (ja) * 1989-07-25 1991-03-11 Nec Corp 画像形成装置のカートリッジ
JPH03225371A (ja) * 1990-01-31 1991-10-04 Tokyo Electric Co Ltd 電子写真装置

Also Published As

Publication number Publication date
DE69106397T2 (de) 1995-08-10
EP0440404B1 (en) 1995-01-04
JPH03225375A (ja) 1991-10-04
KR940005165B1 (ko) 1994-06-11
US5117262A (en) 1992-05-26
EP0440404A2 (en) 1991-08-07
DE69106397D1 (de) 1995-02-16
EP0440404A3 (en) 1993-02-03

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E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee