JP4902515B2 - バイアスされた荷電／転写ローラーをその場の電圧計及び光受容体厚み検出器として使用する方法並びにその結果でゼログラフィックプロセスを調整する方法 - Google Patents
バイアスされた荷電／転写ローラーをその場の電圧計及び光受容体厚み検出器として使用する方法並びにその結果でゼログラフィックプロセスを調整する方法 Download PDFInfo
- Publication number
- JP4902515B2 JP4902515B2 JP2007324404A JP2007324404A JP4902515B2 JP 4902515 B2 JP4902515 B2 JP 4902515B2 JP 2007324404 A JP2007324404 A JP 2007324404A JP 2007324404 A JP2007324404 A JP 2007324404A JP 4902515 B2 JP4902515 B2 JP 4902515B2
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- Japan
- Prior art keywords
- opc
- photoreceptor
- voltage
- biased
- roller
- 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
- 108091008695 photoreceptors Proteins 0.000 title claims description 84
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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
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
- G03G15/5037—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor the characteristics being an electrical parameter, e.g. voltage
-
- 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
- G03G15/55—Self-diagnostics; Malfunction or lifetime display
- G03G15/553—Monitoring or warning means for exhaustion or lifetime end of consumables, e.g. indication of insufficient copy sheet quantity for a job
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cleaning In Electrography (AREA)
- Control Or Security For Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/644,277 | 2006-12-22 | ||
| US11/644,277 US7747184B2 (en) | 2006-12-22 | 2006-12-22 | Method of using biased charging/transfer roller as in-situ voltmeter and photoreceptor thickness detector and method of adjusting xerographic process with results |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008158519A JP2008158519A (ja) | 2008-07-10 |
| JP2008158519A5 JP2008158519A5 (enExample) | 2011-02-03 |
| JP4902515B2 true JP4902515B2 (ja) | 2012-03-21 |
Family
ID=39542976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007324404A Expired - Fee Related JP4902515B2 (ja) | 2006-12-22 | 2007-12-17 | バイアスされた荷電／転写ローラーをその場の電圧計及び光受容体厚み検出器として使用する方法並びにその結果でゼログラフィックプロセスを調整する方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7747184B2 (enExample) |
| JP (1) | JP4902515B2 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8306443B2 (en) * | 2009-06-26 | 2012-11-06 | Xerox Corporation | Multi-color printing system and method for reducing the transfer field through closed-loop controls |
| US8452201B2 (en) * | 2009-11-04 | 2013-05-28 | Xerox Corporation | Dynamic field transfer control in first transfer |
| JP5615004B2 (ja) * | 2010-03-05 | 2014-10-29 | キヤノン株式会社 | 高圧制御装置、画像形成装置及び高電圧出力装置 |
| US9170518B2 (en) | 2010-08-26 | 2015-10-27 | Xerox Corporation | Method and system for closed-loop control of nip width and image transfer field uniformity for an image transfer system |
| US8200136B2 (en) | 2010-08-26 | 2012-06-12 | Xerox Corporation | Image transfer roller (ITR) utilizing an elastomer crown |
| US8548621B2 (en) | 2011-01-31 | 2013-10-01 | Xerox Corporation | Production system control model updating using closed loop design of experiments |
| US8526835B2 (en) | 2011-04-19 | 2013-09-03 | Xerox Corporation | Closed loop controls for transfer control in first transfer for optimized image content |
| US8611769B2 (en) * | 2011-11-22 | 2013-12-17 | Xerox Corporation | Method and system for troubleshooting charging and photoreceptor failure modes associated with a xerographic process |
| JP6445871B2 (ja) * | 2015-01-07 | 2018-12-26 | キヤノン株式会社 | 画像形成装置 |
| JP6631284B2 (ja) * | 2016-02-04 | 2020-01-15 | コニカミノルタ株式会社 | 画像形成装置および感光体膜厚取得方法 |
| WO2020131064A1 (en) * | 2018-12-20 | 2020-06-25 | Hewlett-Packard Development Company, L.P. | Charge roller voltage determination |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6611665B2 (en) | 2002-01-18 | 2003-08-26 | Xerox Corporation | Method and apparatus using a biased transfer roll as a dynamic electrostatic voltmeter for system diagnostics and closed loop process controls |
| US6807390B2 (en) | 2002-04-12 | 2004-10-19 | Ricoh Company, Ltd. | Image forming apparatus |
| KR100461298B1 (ko) | 2002-07-03 | 2004-12-14 | 삼성전자주식회사 | 화상형성장치의 대전전압 제어장치 및 그 제어방법 |
| US7024125B2 (en) | 2003-06-20 | 2006-04-04 | Fuji Xerox Co., Ltd. | Charging device and image forming apparatus |
| JP4421486B2 (ja) * | 2005-01-25 | 2010-02-24 | シャープ株式会社 | 画像形成装置 |
| US20060165424A1 (en) * | 2005-01-26 | 2006-07-27 | Xerox Corporation | Xerographic photoreceptor thickness measuring method and apparatus |
| JP4543989B2 (ja) * | 2005-03-24 | 2010-09-15 | 富士ゼロックス株式会社 | 画像形成装置 |
| JP2006276056A (ja) * | 2005-03-25 | 2006-10-12 | Fuji Xerox Co Ltd | 画像形成装置及び帯電制御方法 |
| JP2006276256A (ja) * | 2005-03-28 | 2006-10-12 | Fuji Xerox Co Ltd | 画像形成装置及び画像欠陥抑制処理監視方法 |
| JP4876588B2 (ja) * | 2005-03-29 | 2012-02-15 | 富士ゼロックス株式会社 | 画像形成装置 |
-
2006
- 2006-12-22 US US11/644,277 patent/US7747184B2/en not_active Expired - Fee Related
-
2007
- 2007-12-17 JP JP2007324404A patent/JP4902515B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008158519A (ja) | 2008-07-10 |
| US20080152369A1 (en) | 2008-06-26 |
| US7747184B2 (en) | 2010-06-29 |
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