CN1324414C - 电子照相图像形成装置及其充电电压控制方法 - Google Patents
电子照相图像形成装置及其充电电压控制方法 Download PDFInfo
- Publication number
- CN1324414C CN1324414C CNB2004100066274A CN200410006627A CN1324414C CN 1324414 C CN1324414 C CN 1324414C CN B2004100066274 A CNB2004100066274 A CN B2004100066274A CN 200410006627 A CN200410006627 A CN 200410006627A CN 1324414 C CN1324414 C CN 1324414C
- Authority
- CN
- China
- Prior art keywords
- resistance value
- charging
- charging roller
- transfer roll
- image
- 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
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 40
- 238000010023 transfer printing Methods 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000007639 printing Methods 0.000 description 11
- 230000032683 aging Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
Images
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
-
- 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
- G03G15/0266—Arrangements for controlling the amount of charge
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Abstract
Description
30MΩ | 31MΩ~50MΩ | 51MΩ~70MΩ | 71MΩ~100MΩ | 大于100MΩ | |
小于40MΩ | -1.35KV | -1.37KV | -1.37KV | -1.37KV | -1.37KV |
41MΩ~60MΩ | -1.35KV | -1.37KV | -1.37KV | -1.37KV | -1.37KV |
61MΩ~80MΩ | -1.35KV | -1.37KV | -1.40KV | -1.40KV | -1.40KV |
81MΩ~120MΩ | -1.37KV | -1.40KV | -1.40KV | -1.40KV | -1.40KV |
121MΩ~160MΩ | -1.37KV | -1.40KV | -1.40KV | -1.42KV | -1.42KV |
161MΩ~250MΩ | -1.37KV | -1.40KV | -1.42KV | -1.42KV | -1.42KV |
251MΩ~500MΩ | -1.42KV | -1.42KV | -1.42KV | -1.42KV | -1.45KV |
大于500MΩ | -1.42KV | -1.42KV | -1.42KV | -1.45KV | -1.45KV |
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR18819/2003 | 2003-03-26 | ||
KR10-2003-0018819A KR100465337B1 (ko) | 2003-03-26 | 2003-03-26 | 전자사진방식 화상형성장치 및 그 대전전압 제어방법 |
KR18819/03 | 2003-03-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1532645A CN1532645A (zh) | 2004-09-29 |
CN1324414C true CN1324414C (zh) | 2007-07-04 |
Family
ID=32985866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100066274A Expired - Fee Related CN1324414C (zh) | 2003-03-26 | 2004-02-25 | 电子照相图像形成装置及其充电电压控制方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7050732B2 (zh) |
KR (1) | KR100465337B1 (zh) |
CN (1) | CN1324414C (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006003538A (ja) * | 2004-06-16 | 2006-01-05 | Brother Ind Ltd | 画像形成装置 |
KR100601716B1 (ko) * | 2005-01-05 | 2006-07-18 | 삼성전자주식회사 | 고압 발생 장치 및 롤 저항 센싱 방법 |
KR100705329B1 (ko) | 2005-09-30 | 2007-04-09 | 삼성전자주식회사 | 전자사진방식 화상형성장치 및 그의 대전전압 결정방법 |
US20090016751A1 (en) * | 2007-07-10 | 2009-01-15 | Yen-Liang Meng | Method and apparatus for cleaning attachment on transfer roller in an image forming apparatus |
US7957665B2 (en) * | 2007-08-31 | 2011-06-07 | Lexmark International, Inc. | Dual-range power supply for an image forming device |
EP2202587A1 (en) * | 2008-12-23 | 2010-06-30 | Sagem Communications Sas | Arrangement for applying a predeterminable electric charge |
JP4780217B2 (ja) * | 2009-03-30 | 2011-09-28 | ブラザー工業株式会社 | 記録装置 |
JP5822533B2 (ja) * | 2011-05-11 | 2015-11-24 | キヤノン株式会社 | 画像形成装置 |
JP6015011B2 (ja) * | 2012-01-27 | 2016-10-26 | ブラザー工業株式会社 | 画像形成装置 |
JP5309235B2 (ja) * | 2012-02-29 | 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 |
JP6645284B2 (ja) * | 2016-03-15 | 2020-02-14 | コニカミノルタ株式会社 | 画像形成装置および制御プログラム |
JP2018063357A (ja) * | 2016-10-13 | 2018-04-19 | コニカミノルタ株式会社 | 画像形成装置および方法 |
JP6880666B2 (ja) * | 2016-11-15 | 2021-06-02 | コニカミノルタ株式会社 | 画像形成装置、推定方法、および推定プログラム |
JP6984150B2 (ja) * | 2017-03-22 | 2021-12-17 | コニカミノルタ株式会社 | 画像形成装置 |
JP6844517B2 (ja) * | 2017-11-30 | 2021-03-17 | 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 |
JP2019194650A (ja) * | 2018-05-02 | 2019-11-07 | キヤノン株式会社 | 画像形成装置 |
JP2023044586A (ja) * | 2021-09-17 | 2023-03-30 | キヤノン株式会社 | 画像形成装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5216463A (en) * | 1991-04-19 | 1993-06-01 | Ricoh Company, Ltd. | Electrophotographic process control device using a neural network to control an amount of exposure |
US5307119A (en) * | 1992-12-31 | 1994-04-26 | Xerox Corporation | Method and apparatus for monitoring and controlling a toner image formation process |
JPH09281814A (ja) * | 1996-04-11 | 1997-10-31 | Fujitsu Ltd | 電子写真式記録装置 |
US6332064B1 (en) * | 1998-07-06 | 2001-12-18 | Oki Data Corporation | Image forming apparatus including a charging power supply and a neutralizing device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4095273B2 (ja) * | 2001-10-10 | 2008-06-04 | 三星電子株式会社 | 電子写真プリンタ |
-
2003
- 2003-03-26 KR KR10-2003-0018819A patent/KR100465337B1/ko not_active IP Right Cessation
-
2004
- 2004-01-05 US US10/750,840 patent/US7050732B2/en not_active Expired - Lifetime
- 2004-02-25 CN CNB2004100066274A patent/CN1324414C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5216463A (en) * | 1991-04-19 | 1993-06-01 | Ricoh Company, Ltd. | Electrophotographic process control device using a neural network to control an amount of exposure |
US5307119A (en) * | 1992-12-31 | 1994-04-26 | Xerox Corporation | Method and apparatus for monitoring and controlling a toner image formation process |
JPH09281814A (ja) * | 1996-04-11 | 1997-10-31 | Fujitsu Ltd | 電子写真式記録装置 |
US6332064B1 (en) * | 1998-07-06 | 2001-12-18 | Oki Data Corporation | Image forming apparatus including a charging power supply and a neutralizing device |
Also Published As
Publication number | Publication date |
---|---|
US20040190921A1 (en) | 2004-09-30 |
KR100465337B1 (ko) | 2005-01-13 |
KR20040084033A (ko) | 2004-10-06 |
US7050732B2 (en) | 2006-05-23 |
CN1532645A (zh) | 2004-09-29 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170222 Address after: Gyeonggi Do, South Korea Patentee after: Ace Print Solutions Ltd Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Gyeonggi Do, South Korea Patentee after: HP printer Korea Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Ace Print Solutions Ltd |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191104 Address after: texas Patentee after: HP Development Corporation, Limited Liability Partnership Address before: Han Guojingjidao Patentee before: HP printer Korea Co., Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070704 Termination date: 20210225 |
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CF01 | Termination of patent right due to non-payment of annual fee |