JP2005099380A - 画像形成装置 - Google Patents
画像形成装置 Download PDFInfo
- Publication number
- JP2005099380A JP2005099380A JP2003332487A JP2003332487A JP2005099380A JP 2005099380 A JP2005099380 A JP 2005099380A JP 2003332487 A JP2003332487 A JP 2003332487A JP 2003332487 A JP2003332487 A JP 2003332487A JP 2005099380 A JP2005099380 A JP 2005099380A
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- Japan
- Prior art keywords
- paper
- image
- paper feed
- image forming
- forming apparatus
- Prior art date
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- 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
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6502—Supplying of sheet copy material; Cassettes therefor
-
- 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
- G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
- G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
- G03G15/1605—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support
- G03G15/1615—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support relating to the driving mechanism for the intermediate support, e.g. gears, couplings, belt tensioning
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrophotography Configuration And Component (AREA)
- Control Or Security For Electrophotography (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Paper Feeding For Electrophotography (AREA)
Abstract
【解決手段】 装置本体部に設けた給紙開口部202を通して外部側から給紙される記録媒体Pを主給紙装置13の給紙搬送経路132内に送り込む補助給紙装置20において、上記給紙開口部202から給紙搬送経路132に至るまでの紙搬送路201を、上記給紙開口部202から侵入した外乱光Aを像担持体に向かう方向以外の方向に反射または遮光するように形成したことによって、像担持体上に書き込まれた潜像画像に対する上記外乱光Aによる乱れをなくして良好な画像が得られるように構成したもの。
【選択図】 図2
Description
θA>θB
となる関係に設定されており、上記紙搬送路201の表面で反射した実際の反射光B’が感光ドラム121より下方側に進む構成になされている。
12 プロセスカートリッジ
121 感光ドラム(像担持体)
122 現像装置
13 給紙カセット(主給紙装置)
131 給紙ローラ
132 送給紙搬送経路
14 レジストローラ
16 定着装置
18 排紙トレイ
P 記録紙(記録媒体)
20 補助給紙装置
201 紙搬送路
202 給紙開口部
201a 上側搬送板
201b 下側搬送板
201c 下搬送板
201d 下搬送板
201e 下搬送板(薄板状仕切り板)
132a 本体枠(遮光板)
Claims (3)
- 静電潜像が形成される像担持体の転写領域に向かって記録媒体を送り込む給紙開口部が装置本体部に設けられた画像形成装置において、
前記給紙開口部から前記転写領域に至るまでの紙搬送路面が、上記給紙開口部を通して前記装置本体部の内部に侵入した外乱光を前記像担持体以外の方向に向かって反射させるように角度設定された傾斜面により形成されていることを特徴とする画像形成装置。 - 前記紙搬送路面を形成する傾斜面が、平坦面または複数の凹凸面から構成されていることを特徴とする請求項1記載の画像形成装置。
- 静電潜像が形成される像担持体の転写領域に向かって記録媒体を送り込む給紙開口部が装置本体部に設けられた画像形成装置において、
前記給紙開口部から前記転写領域に至るまでの紙搬送路が、紙搬送方向と直交する方向に沿って適宜の間隔で配列された複数枚の薄板状仕切り板により構成されているとともに、
その配列方向に隣接する薄板状仕切り板どうしの間部分に、前記給紙開口部から装置内部に侵入した外乱光を像担持体に対して遮光する遮光板が設けられていることを特徴とする画像形成装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003332487A JP4396918B2 (ja) | 2003-09-24 | 2003-09-24 | 画像形成装置 |
KR1020067005704A KR20060125707A (ko) | 2003-09-24 | 2004-09-17 | 화상 형성 장치 |
CNB2004800277502A CN100385344C (zh) | 2003-09-24 | 2004-09-17 | 图像形成装置 |
US10/573,430 US20070274752A1 (en) | 2003-09-24 | 2004-09-17 | Image Forming Apparatus |
PCT/JP2004/013685 WO2005029197A1 (ja) | 2003-09-24 | 2004-09-17 | 画像形成装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003332487A JP4396918B2 (ja) | 2003-09-24 | 2003-09-24 | 画像形成装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005099380A true JP2005099380A (ja) | 2005-04-14 |
JP2005099380A5 JP2005099380A5 (ja) | 2006-11-09 |
JP4396918B2 JP4396918B2 (ja) | 2010-01-13 |
Family
ID=34373094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003332487A Expired - Fee Related JP4396918B2 (ja) | 2003-09-24 | 2003-09-24 | 画像形成装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070274752A1 (ja) |
JP (1) | JP4396918B2 (ja) |
KR (1) | KR20060125707A (ja) |
CN (1) | CN100385344C (ja) |
WO (1) | WO2005029197A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012068371A (ja) * | 2010-09-22 | 2012-04-05 | Canon Inc | 電子写真画像形成装置 |
WO2014010124A1 (ja) * | 2012-07-09 | 2014-01-16 | ブラザー工業株式会社 | 画像形成装置 |
US9317007B2 (en) | 2012-07-09 | 2016-04-19 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus having housing, exposing member disposed in the housing, and process cartridge mounted in the housing |
JP2018194662A (ja) * | 2017-05-17 | 2018-12-06 | ブラザー工業株式会社 | 画像形成装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01121036U (ja) * | 1988-02-09 | 1989-08-16 | ||
JPH06222631A (ja) * | 1993-01-27 | 1994-08-12 | Tokyo Electric Co Ltd | 電子写真装置 |
JPH09197746A (ja) * | 1996-01-18 | 1997-07-31 | Canon Inc | 画像形成装置及びプロセスカートリッジ及び記録媒体保管手段 |
JP3832893B2 (ja) * | 1996-05-17 | 2006-10-11 | キヤノン株式会社 | 画像形成装置 |
JP3927668B2 (ja) * | 1997-10-31 | 2007-06-13 | キヤノン株式会社 | シート材搬送装置及び画像形成装置 |
JP2001060040A (ja) * | 1999-08-23 | 2001-03-06 | Brother Ind Ltd | 現像装置及びプロセスカートリッジ及び現像器カートリッジ及び画像形成装置 |
JP2002156884A (ja) * | 2000-11-20 | 2002-05-31 | Fuji Xerox Co Ltd | 画像形成装置 |
-
2003
- 2003-09-24 JP JP2003332487A patent/JP4396918B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-17 KR KR1020067005704A patent/KR20060125707A/ko not_active Application Discontinuation
- 2004-09-17 WO PCT/JP2004/013685 patent/WO2005029197A1/ja active Application Filing
- 2004-09-17 US US10/573,430 patent/US20070274752A1/en not_active Abandoned
- 2004-09-17 CN CNB2004800277502A patent/CN100385344C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012068371A (ja) * | 2010-09-22 | 2012-04-05 | Canon Inc | 電子写真画像形成装置 |
WO2014010124A1 (ja) * | 2012-07-09 | 2014-01-16 | ブラザー工業株式会社 | 画像形成装置 |
JP2014016493A (ja) * | 2012-07-09 | 2014-01-30 | Brother Ind Ltd | 画像形成装置 |
US9268301B2 (en) | 2012-07-09 | 2016-02-23 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus having housing formed with opening and process cartridge mounted in the housing |
US9317007B2 (en) | 2012-07-09 | 2016-04-19 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus having housing, exposing member disposed in the housing, and process cartridge mounted in the housing |
JP2018194662A (ja) * | 2017-05-17 | 2018-12-06 | ブラザー工業株式会社 | 画像形成装置 |
Also Published As
Publication number | Publication date |
---|---|
CN100385344C (zh) | 2008-04-30 |
JP4396918B2 (ja) | 2010-01-13 |
WO2005029197A1 (ja) | 2005-03-31 |
CN1856744A (zh) | 2006-11-01 |
KR20060125707A (ko) | 2006-12-06 |
US20070274752A1 (en) | 2007-11-29 |
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