KR101228312B1 - 화상형성장치 - Google Patents
화상형성장치 Download PDFInfo
- Publication number
- KR101228312B1 KR101228312B1 KR1020070000679A KR20070000679A KR101228312B1 KR 101228312 B1 KR101228312 B1 KR 101228312B1 KR 1020070000679 A KR1020070000679 A KR 1020070000679A KR 20070000679 A KR20070000679 A KR 20070000679A KR 101228312 B1 KR101228312 B1 KR 101228312B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- photosensitive member
- photoconductor
- transfer
- unit
- 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
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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
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- 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
- G03G21/06—Eliminating residual charges from a reusable imaging member
- G03G21/08—Eliminating residual charges from a reusable imaging member using optical radiation
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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
- G03G15/169—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 with means for preconditioning the toner image before the transfer
-
- 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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Color Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Abstract
Description
Claims (7)
- 정전잠상이 형성되는 복수의 감광체와,상기 각 감광체를 일정 전위로 대전시키는 복수의 대전유닛과,상기 각 감광체에 빛을 주사하는 하나 이상의 광주사유닛과,상기 각 감광체에 현상제를 부착하여 상기 각 감광체의 표면에 가시화상을 형성시키는 복수의 현상제공급장치와,상기 각 감광체에 형성된 가시화상을 전사매체로 전사시키는 전사유닛과,상기 복수의 감광체의 사이사이에 각 감광체와 이웃하게 설치되어 이웃하는 두 감광체 중에서 어느 한 감광체에는 전사가 끝난 표면에 빛을 조사하여 그 표면전위를 리셋시키고 나머지 어느 한 감광체에는 가시화상이 형성된 표면에 빛을 조사하여 그 표면전위 낮추는 복수의 노광램프를 포함하는 것을 특징으로 하는 화상형성장치.
- 제 1 항에 있어서,상기 각 노광램프와 상기 노광램프의 빛이 가시화상이 형성된 표면에 입사되는 각 감광체의 사이에는 상기 각 감광체의 표면에 입사되는 빛의 광파워를 줄이기 위한 반투명막이 각각 설치되는 것을 특징으로 하는 화상형성장치.
- 제 2 항에 있어서,상기 반투명막은 상기 각 감광체의 표면 일측으로 빛을 모아주도록 굴곡면을 갖는 것을 특징으로 하는 화상형성장치.
- 제 2 항에 있어서,상기 각 대전유닛, 상기 각 감광체, 상기 각 현상제공급장치는 일체로 결합되어 각각 현상유닛을 이루고, 상기 각 현상유닛은 전사가 이루어지는 순서대로 평행하게 배치되며, 상기 각 반투명막은 상기 복수의 현상유닛 중 첫 번째로 전사가 이루어지는 것을 제외한 나머지 것에 각각 결합되는 것을 특징으로 하는 화상형성장치.
- 제 4 항에 있어서,상기 복수의 현상유닛 중 마지막으로 전사가 이루어지는 현상유닛의 감광체의 전사가 끝난 표면에 빛을 조사하여 그 표면전위를 리셋시키는 노광램프를 더 포함하는 것을 특징으로 하는 화상형성장치.
- 제 2 항에 있어서,상기 각 반투명막은 상기 각 감광체 중에서 상기 각 반투명막을 투과한 빛이 입사되는 각 감광체의 표면전위를 -150 ~ -250V로 낮추도록 상기 각 노광램프에서 조사되는 빛의 광파워를 줄이는 것을 특징으로 하는 화상형성장치.
- 제 1 항에 있어서,상기 각 대전유닛, 상기 각 감광체, 상기 각 현상제공급장치는 일체로 결합되어 각각 현상유닛을 이루고, 상기 각 노광램프는 상기 각 현상유닛에 결합되는 것을 특징으로 하는 화상형성장치.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070000679A KR101228312B1 (ko) | 2007-01-03 | 2007-01-03 | 화상형성장치 |
| US11/864,155 US7894749B2 (en) | 2007-01-03 | 2007-09-28 | Image forming apparatus capable of resetting and decreasing a surface potential of a photosensitive member |
| CNA2007101633976A CN101216690A (zh) | 2007-01-03 | 2007-10-24 | 显影单元及具有其的成像装置 |
| EP07119383A EP1942384A1 (en) | 2007-01-03 | 2007-10-26 | Developing unit and image forming apparatus having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070000679A KR101228312B1 (ko) | 2007-01-03 | 2007-01-03 | 화상형성장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080063992A KR20080063992A (ko) | 2008-07-08 |
| KR101228312B1 true KR101228312B1 (ko) | 2013-01-31 |
Family
ID=39283801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070000679A Expired - Fee Related KR101228312B1 (ko) | 2007-01-03 | 2007-01-03 | 화상형성장치 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7894749B2 (ko) |
| EP (1) | EP1942384A1 (ko) |
| KR (1) | KR101228312B1 (ko) |
| CN (1) | CN101216690A (ko) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5312391B2 (ja) * | 2010-04-13 | 2013-10-09 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
| CN102651796B (zh) * | 2011-02-28 | 2014-09-17 | 株式会社理光 | 一种电子图像的残像补正方法以及电子图像形成装置 |
| JP5378492B2 (ja) * | 2011-11-25 | 2013-12-25 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
| JP2013156402A (ja) * | 2012-01-30 | 2013-08-15 | Kyocera Document Solutions Inc | 画像形成装置 |
| JP5393814B2 (ja) * | 2012-01-31 | 2014-01-22 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
| JP5677334B2 (ja) * | 2012-01-31 | 2015-02-25 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
| JP5701261B2 (ja) * | 2012-07-27 | 2015-04-15 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
| JP6287578B2 (ja) * | 2014-05-26 | 2018-03-07 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
| WO2016067841A1 (ja) * | 2014-10-31 | 2016-05-06 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
| JP6440456B2 (ja) * | 2014-10-31 | 2018-12-19 | キヤノン株式会社 | 画像形成方法および画像形成装置 |
| JP2016090708A (ja) * | 2014-10-31 | 2016-05-23 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
| JP6210053B2 (ja) * | 2014-11-21 | 2017-10-11 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置、導光部材 |
| JP6269453B2 (ja) * | 2014-11-21 | 2018-01-31 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置、導光部材 |
| JP6463119B2 (ja) * | 2014-12-22 | 2019-01-30 | キヤノン株式会社 | 画像形成装置 |
| JP6540145B2 (ja) * | 2015-03-24 | 2019-07-10 | ブラザー工業株式会社 | 画像形成装置およびその制御方法ならびにプログラム |
| JP6332104B2 (ja) * | 2015-03-27 | 2018-05-30 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
| JP6332103B2 (ja) * | 2015-03-27 | 2018-05-30 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
| JP6512165B2 (ja) * | 2016-04-27 | 2019-05-15 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
| CN107315333B (zh) * | 2016-04-27 | 2021-01-19 | 京瓷办公信息系统株式会社 | 除电装置以及图像形成装置 |
| JP2017227704A (ja) * | 2016-06-21 | 2017-12-28 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置、画像形成ユニット |
| JP6528734B2 (ja) * | 2016-06-28 | 2019-06-12 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
| JP2019120875A (ja) * | 2018-01-10 | 2019-07-22 | コニカミノルタ株式会社 | 画像形成装置 |
| JP2019120873A (ja) * | 2018-01-10 | 2019-07-22 | コニカミノルタ株式会社 | 画像形成装置 |
| WO2024039366A1 (en) * | 2022-08-17 | 2024-02-22 | Hewlett-Packard Development Company, L.P. | Light emitting members |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050008154A (ko) * | 2003-07-14 | 2005-01-21 | 삼성전자주식회사 | 화상형성장치 및 그 제어방법 |
| JP2005049717A (ja) * | 2003-07-30 | 2005-02-24 | Kyocera Mita Corp | 画像形成方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59155879A (ja) * | 1983-02-25 | 1984-09-05 | Fuji Xerox Co Ltd | 静電荷除去装置 |
| JPS59228683A (ja) | 1983-06-10 | 1984-12-22 | Fuji Xerox Co Ltd | 電子複写機 |
| US5983041A (en) * | 1996-07-04 | 1999-11-09 | Oki Data Corporation | Image recording apparatus having a neutralizing device |
| JP3826573B2 (ja) * | 1997-09-17 | 2006-09-27 | コニカミノルタビジネステクノロジーズ株式会社 | 画像形成装置 |
| JP2000056536A (ja) | 1998-08-10 | 2000-02-25 | Ricoh Co Ltd | カラー画像形成装置 |
| US6356726B1 (en) * | 2000-06-15 | 2002-03-12 | Lexmark International, Inc. | Electrophotographic printer with compact pre-transfer erase assembly |
| KR100428628B1 (ko) * | 2002-07-02 | 2004-04-28 | 삼성전자주식회사 | 화상형성장치 |
| JP4950595B2 (ja) * | 2005-08-30 | 2012-06-13 | キヤノン株式会社 | 画像形成装置 |
-
2007
- 2007-01-03 KR KR1020070000679A patent/KR101228312B1/ko not_active Expired - Fee Related
- 2007-09-28 US US11/864,155 patent/US7894749B2/en not_active Expired - Fee Related
- 2007-10-24 CN CNA2007101633976A patent/CN101216690A/zh active Pending
- 2007-10-26 EP EP07119383A patent/EP1942384A1/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050008154A (ko) * | 2003-07-14 | 2005-01-21 | 삼성전자주식회사 | 화상형성장치 및 그 제어방법 |
| JP2005049717A (ja) * | 2003-07-30 | 2005-02-24 | Kyocera Mita Corp | 画像形成方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080063992A (ko) | 2008-07-08 |
| CN101216690A (zh) | 2008-07-09 |
| US20080159783A1 (en) | 2008-07-03 |
| US7894749B2 (en) | 2011-02-22 |
| EP1942384A1 (en) | 2008-07-09 |
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