JP2004264859A - 電子写真測定システム - Google Patents
電子写真測定システム Download PDFInfo
- Publication number
- JP2004264859A JP2004264859A JP2004088562A JP2004088562A JP2004264859A JP 2004264859 A JP2004264859 A JP 2004264859A JP 2004088562 A JP2004088562 A JP 2004088562A JP 2004088562 A JP2004088562 A JP 2004088562A JP 2004264859 A JP2004264859 A JP 2004264859A
- Authority
- JP
- Japan
- Prior art keywords
- charge
- toner
- electrophotographic
- photoconductor drum
- photoconductor
- 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.)
- Pending
Links
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
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/065—Arrangements for controlling the potential of the developing electrode
-
- 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
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Control Or Security For Electrophotography (AREA)
- Cleaning In Electrography (AREA)
- Photoreceptors In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
- Developing Agents For Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Abstract
【解決手段】 測定システムであって、現像装置(22)と、前記現像装置(22)に結合された電源(52)と、前記現像装置(22)と前記電源(52)の間で転送された電荷を測定するように構成され、前記電荷の測定に関連した出力を提供する電荷測定装置(54)とが含まれている測定システム。
【選択図】 図1
Description
22 現像装置
24 トナー
52 電源
54 電荷測定装置
56 コントローラー
68 電荷測定装置
70 電圧測定装置
Claims (2)
- 光導電体と、
前記光導電体の表面における電圧を測定し、前記光導電体の電荷に関連した出力を提供するように構成された電圧測定装置と、
前記出力を受信するように構成されており、さらに、前記出力の値が所定の範囲外にあるか否かを判定するように構成されたコントローラーと
を含む測定システム。 - 前記電圧測定装置に、トナーによる静電潜像の現像後に前記光導電体の表面における電圧を測定する構成が施されていて、前記所定の範囲が、電子写真プロセスの処理中に生じる電圧範囲に対応する請求項1に記載の測定システム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/790,195 US6498908B2 (en) | 2001-02-20 | 2001-02-20 | Electrophotographic measurement system |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002043118A Division JP4282266B2 (ja) | 2001-02-20 | 2002-02-20 | 電子写真測定システム |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2004264859A true JP2004264859A (ja) | 2004-09-24 |
Family
ID=25149912
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002043118A Expired - Fee Related JP4282266B2 (ja) | 2001-02-20 | 2002-02-20 | 電子写真測定システム |
JP2004088562A Pending JP2004264859A (ja) | 2001-02-20 | 2004-03-25 | 電子写真測定システム |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002043118A Expired - Fee Related JP4282266B2 (ja) | 2001-02-20 | 2002-02-20 | 電子写真測定システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US6498908B2 (ja) |
JP (2) | JP4282266B2 (ja) |
DE (1) | DE10206425A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003043762A (ja) * | 2001-07-31 | 2003-02-14 | Canon Inc | 画像形成装置及び画像形成装置の現像剤補給方法、並びに画像処理ボード |
JP4058591B2 (ja) * | 2001-08-17 | 2008-03-12 | 富士ゼロックス株式会社 | 画像形成装置 |
US20060062487A1 (en) * | 2002-10-15 | 2006-03-23 | Makoto Ouchi | Panorama synthesis processing of a plurality of image data |
US6985680B2 (en) * | 2003-04-10 | 2006-01-10 | Canon Kabushiki Kaisha | Image forming apparatus |
JP4412989B2 (ja) | 2003-12-15 | 2010-02-10 | 株式会社日立製作所 | 複数の記憶システムを有するデータ処理システム |
JP4481743B2 (ja) * | 2004-06-30 | 2010-06-16 | 株式会社リコー | 転移バイアス計測方法、転移バイアス計測装置、転移バイアス評価方法、転移バイアス設定方法、画像形成装置 |
JP5436003B2 (ja) * | 2009-03-31 | 2014-03-05 | キヤノン株式会社 | 画像形成装置及び電源 |
US8358942B2 (en) | 2010-07-30 | 2013-01-22 | Eastman Kodak Company | Electrophotographic developer toner concentration measurement |
US20120027432A1 (en) | 2010-07-30 | 2012-02-02 | Brown Kenneth J | Electrophotographic developer flow rate measurement |
US8380091B2 (en) | 2010-07-30 | 2013-02-19 | Eastman Kodak Company | Resonant-frequency measurement of electrophotographic developer density |
JP2012037648A (ja) * | 2010-08-05 | 2012-02-23 | Canon Inc | 画像形成装置 |
US8369717B2 (en) | 2010-08-27 | 2013-02-05 | Eastman Kodak Company | Determining developer toner concentration in electrophotographic printer |
US8655231B2 (en) | 2011-07-13 | 2014-02-18 | Eastman Kodak Company | Electrophotographic developer toner replenishment apparatus |
CN103675486B (zh) * | 2013-12-17 | 2017-01-18 | 江苏大学 | 喷杆式多喷头静电喷雾荷质比测量设备 |
US10191407B2 (en) | 2015-04-15 | 2019-01-29 | Hp Indigo B.V. | Applying a corrective voltage |
JP6667172B2 (ja) * | 2015-07-15 | 2020-03-18 | 株式会社ファインウェル | ロボット |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5703487A (en) * | 1996-01-11 | 1997-12-30 | Xerox Corporation | Detection of charge deficient spot susceptibility |
JP3474407B2 (ja) * | 1997-01-17 | 2003-12-08 | 京セラミタ株式会社 | 画像形成装置及びその方法 |
-
2001
- 2001-02-20 US US09/790,195 patent/US6498908B2/en not_active Expired - Fee Related
-
2002
- 2002-02-15 DE DE10206425A patent/DE10206425A1/de not_active Withdrawn
- 2002-02-20 JP JP2002043118A patent/JP4282266B2/ja not_active Expired - Fee Related
-
2004
- 2004-03-25 JP JP2004088562A patent/JP2004264859A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE10206425A1 (de) | 2002-08-22 |
US6498908B2 (en) | 2002-12-24 |
US20020114636A1 (en) | 2002-08-22 |
JP2002341662A (ja) | 2002-11-29 |
JP4282266B2 (ja) | 2009-06-17 |
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