KR20080058261A - 화상 형성 장치 - Google Patents
화상 형성 장치 Download PDFInfo
- Publication number
- KR20080058261A KR20080058261A KR1020070134857A KR20070134857A KR20080058261A KR 20080058261 A KR20080058261 A KR 20080058261A KR 1020070134857 A KR1020070134857 A KR 1020070134857A KR 20070134857 A KR20070134857 A KR 20070134857A KR 20080058261 A KR20080058261 A KR 20080058261A
- Authority
- KR
- South Korea
- Prior art keywords
- roller
- image
- transfer
- image forming
- secondary transfer
- Prior art date
Links
Images
Classifications
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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
- 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
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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
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
- G03G15/0142—Structure of complete machines
- G03G15/0178—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image
- G03G15/0194—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image primary transfer to the final recording medium
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- 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
- G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
- G03G2215/0103—Plural electrographic recording members
- G03G2215/0119—Linear arrangement adjacent plural transfer points
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Electrophotography Configuration And Component (AREA)
- Color Electrophotography (AREA)
Abstract
Description
Claims (3)
- 화상 형성 장치이며,토너 상을 형성하도록 구성된 화상 형성 유닛과,상기 화상 형성 유닛에 의해 그 위에 토너 상이 형성될 수 있도록 구성된 화상 담지 벨트와,상기 화상 담지 벨트를 지지하도록 구성된 제1 롤러와,상기 제1 롤러보다 낮은 장소에서 제1 롤러로부터 수평 방향으로 이격 배치되며, 상기 화상 담지 벨트를 지지하면서 구동하도록 구성된 제2 롤러로서, 상기 제1 롤러와 제2 롤러 사이에서 경사지는 화상 담지 벨트 상에 토너 상이 형성되는 제2 롤러와,상기 제2 롤러 위에 배치되고 상기 화상 담지 벨트를 지지하도록 구성된 제3 롤러로서, 제2 롤러와 제3 롤러 사이에 형성되는 화상 담지 벨트의 평면이 수직한 제3 롤러와,상기 제2 롤러와 제3 롤러 사이에서 화상 담지 벨트를 따라서 기록재를 이송하도록 구성된 이송 경로와,상기 제3 롤러와의 사이에서 전기장을 형성하고 화상 담지 벨트 상의 토너 상을 이송 경로로 이송된 기록재 상에 전사하도록 구성된 전사 유닛을 포함하는 화상 형성 장치.
- 제1항에 있어서, 상기 제2 롤러의 직경이 상기 제3 롤러의 직경보다 큰 화상 형성 장치.
- 제1항에 있어서, 상기 제3 롤러의 직경(φA) 및 상기 제2 롤러의 직경(φB)은 23mm> φA > 18mm, 및 34mm> φB > 23mm의 조건을 충족하는 화상 형성 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2006-00344270 | 2006-12-21 | ||
JP2006344270 | 2006-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080058261A true KR20080058261A (ko) | 2008-06-25 |
KR100921029B1 KR100921029B1 (ko) | 2009-10-08 |
Family
ID=39104341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070134857A KR100921029B1 (ko) | 2006-12-21 | 2007-12-21 | 화상 형성 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7769330B2 (ko) |
EP (1) | EP1936443B1 (ko) |
JP (2) | JP5142689B2 (ko) |
KR (1) | KR100921029B1 (ko) |
CN (1) | CN101206445B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5142689B2 (ja) * | 2006-12-21 | 2013-02-13 | キヤノン株式会社 | 画像形成装置 |
KR20100075200A (ko) * | 2008-12-24 | 2010-07-02 | 삼성전자주식회사 | 화상형성장치 및 그 제어방법 |
JP5511396B2 (ja) * | 2010-01-07 | 2014-06-04 | キヤノン株式会社 | 画像形成装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63193168A (ja) | 1987-02-06 | 1988-08-10 | Canon Inc | 画像形成装置 |
US6856782B2 (en) | 1997-01-31 | 2005-02-15 | Seiko Epson Corporation | Intermediate transfer unit having a primary and a secondary transfer member |
JPH10254250A (ja) | 1997-03-07 | 1998-09-25 | Konica Corp | 画像形成装置 |
US5950051A (en) * | 1997-08-08 | 1999-09-07 | Xerox Corporation | Encoding device for a moving web |
JPH11102124A (ja) | 1997-09-26 | 1999-04-13 | Konica Corp | 画像形成装置 |
US6269231B1 (en) | 2000-04-28 | 2001-07-31 | Xerox Corporation | Belt tension variation minimizing mechanism and a reproduction machine having same |
JP2002214868A (ja) * | 2001-01-18 | 2002-07-31 | Fuji Xerox Co Ltd | カラー画像形成装置 |
JP2003018552A (ja) | 2001-06-27 | 2003-01-17 | Nec Corp | 走査線変換回路 |
DE10132688A1 (de) * | 2001-07-05 | 2003-01-30 | Bayer Ag | Innenlager für Schneckenmaschinen |
JP4190237B2 (ja) | 2001-10-22 | 2008-12-03 | 株式会社リコー | カラー画像形成装置 |
JP3729255B2 (ja) * | 2001-11-12 | 2005-12-21 | セイコーエプソン株式会社 | 転写ベルトユニットおよびそれを用いた画像形成装置 |
JP2004029057A (ja) | 2002-06-21 | 2004-01-29 | Canon Inc | 画像形成装置 |
US6907209B2 (en) | 2002-07-18 | 2005-06-14 | Seiko Epson Corporation | Tandem-type image forming apparatus with a transfer belt |
KR100564958B1 (ko) | 2002-09-12 | 2006-03-30 | 가부시키가이샤 리코 | 컬러 화상 형성 장치 |
US6766128B2 (en) * | 2002-11-12 | 2004-07-20 | Xerox Corporation | Precision partially cylindrical web guide member and improved manufacturing process for making the same |
JP4774190B2 (ja) * | 2003-06-23 | 2011-09-14 | 株式会社リコー | 画像形成装置 |
JP2005070280A (ja) * | 2003-08-22 | 2005-03-17 | Ricoh Co Ltd | 転写装置及び画像形成装置 |
JP2005107436A (ja) | 2003-10-02 | 2005-04-21 | Fuji Xerox Co Ltd | 画像形成装置 |
JP2005351946A (ja) * | 2004-06-08 | 2005-12-22 | Konica Minolta Business Technologies Inc | 画像形成装置 |
US7653332B2 (en) * | 2006-04-28 | 2010-01-26 | Ricoh Company, Ltd. | Image forming apparatus having enhanced controlling method for reducing deviation of superimposed images |
JP5142689B2 (ja) * | 2006-12-21 | 2013-02-13 | キヤノン株式会社 | 画像形成装置 |
-
2007
- 2007-12-07 JP JP2007316809A patent/JP5142689B2/ja not_active Expired - Fee Related
- 2007-12-18 US US11/959,177 patent/US7769330B2/en active Active
- 2007-12-21 CN CN2007101600436A patent/CN101206445B/zh active Active
- 2007-12-21 EP EP07124009.7A patent/EP1936443B1/en active Active
- 2007-12-21 KR KR1020070134857A patent/KR100921029B1/ko active IP Right Grant
-
2012
- 2012-11-21 JP JP2012255371A patent/JP5340473B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2013041308A (ja) | 2013-02-28 |
US20080152400A1 (en) | 2008-06-26 |
JP5340473B2 (ja) | 2013-11-13 |
CN101206445B (zh) | 2010-04-21 |
EP1936443A1 (en) | 2008-06-25 |
JP5142689B2 (ja) | 2013-02-13 |
KR100921029B1 (ko) | 2009-10-08 |
US7769330B2 (en) | 2010-08-03 |
EP1936443B1 (en) | 2016-05-04 |
JP2008176298A (ja) | 2008-07-31 |
CN101206445A (zh) | 2008-06-25 |
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