JP4987107B2 - 画像形成装置 - Google Patents
画像形成装置 Download PDFInfo
- Publication number
- JP4987107B2 JP4987107B2 JP2010172199A JP2010172199A JP4987107B2 JP 4987107 B2 JP4987107 B2 JP 4987107B2 JP 2010172199 A JP2010172199 A JP 2010172199A JP 2010172199 A JP2010172199 A JP 2010172199A JP 4987107 B2 JP4987107 B2 JP 4987107B2
- Authority
- JP
- Japan
- Prior art keywords
- control unit
- image
- phase
- phase difference
- photosensitive drums
- 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
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
-
- 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
- G03G15/0105—Details of unit
- G03G15/0131—Details of unit for transferring a pattern to a second base
-
- 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
-
- 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
- G03G15/5008—Driving control for rotary photosensitive medium, e.g. speed control, stop position control
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D25/00—Control of light, e.g. intensity, colour or phase
-
- 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
- G03G2215/0122—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt
- G03G2215/0125—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted
- G03G2215/0129—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted horizontal medium transport path at the secondary 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
- G03G2215/0151—Apparatus for electrophotographic processes for producing multicoloured copies characterised by the technical problem
- G03G2215/0158—Colour registration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Automation & Control Theory (AREA)
- Color Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
Description
101a〜101d 感光ドラム
102d,111 ドラム用駆動モータ
103a,103d 位相検知センサ
104 中間転写ベルト
106 二次転写ローラ
107 定着器
110 現像用駆動モータ
113 フラグ部材
114 駆動ギア
118a〜118d 一次転写ローラ
Claims (3)
- 記録媒体に画像形成を行う画像形成装置であって、
トナー像が形成される第1の像担持体と、
前記第1の像担持体とは異なる色のトナー像が形成される第2の像担持体と、
前記第1の像担持体に形成されたトナー像及び前記第2の像担持体に形成されたトナー像が重ね合わされて転写される転写体と、
前記転写体を前記第1の像担持体及び前記第2の像担持体に当接させる当接手段と、
前記第1の像担持体及び前記第2の像担持体の回転位相差を検知する位相差検知手段と、
前記位相差検知手段によって検知された前記回転位相差に基づいて前記第1の像担持体及び前記第2の像担持体の位相を所定の関係にする位相制御を実行する際、前記回転位相差が所定範囲外にある場合は前記当接手段による前記当接を解除した状態で前記位相制御を行う一方、前記回転位相差が前記所定範囲内にある場合は前記当接手段により前記当接をさせた状態で前記位相制御を行う制御手段と、
を有することを特徴とする画像形成装置。 - 前記制御手段は、前記画像形成を行った後に実行される後処理の際、前記位相制御を行うことを特徴とする請求項1記載の画像形成装置。
- 前記制御手段は、前記画像形成を行う前の前処理の際、前記位相制御を行うことを特徴とする請求項1記載の画像形成装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010172199A JP4987107B2 (ja) | 2010-07-30 | 2010-07-30 | 画像形成装置 |
KR1020110072837A KR101442319B1 (ko) | 2010-07-30 | 2011-07-22 | 상담지체의 회전 위상 제어 가능한 화상 형성 장치 |
EP11175773.8A EP2413196B1 (en) | 2010-07-30 | 2011-07-28 | Image forming apparatus capable of performing rotational phase control of image bearing member |
US13/193,708 US8818242B2 (en) | 2010-07-30 | 2011-07-29 | Image forming apparatus capable of performing rotational phase control of image bearing member |
CN201110218410.XA CN102346397B (zh) | 2010-07-30 | 2011-08-01 | 能够进行图像承载构件的转动相位控制的图像形成设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010172199A JP4987107B2 (ja) | 2010-07-30 | 2010-07-30 | 画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012032620A JP2012032620A (ja) | 2012-02-16 |
JP4987107B2 true JP4987107B2 (ja) | 2012-07-25 |
Family
ID=44508858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010172199A Expired - Fee Related JP4987107B2 (ja) | 2010-07-30 | 2010-07-30 | 画像形成装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8818242B2 (ja) |
EP (1) | EP2413196B1 (ja) |
JP (1) | JP4987107B2 (ja) |
KR (1) | KR101442319B1 (ja) |
CN (1) | CN102346397B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016157274A1 (ja) * | 2015-03-27 | 2016-10-06 | 株式会社日立製作所 | ストレージ管理計算機 |
JP6494372B2 (ja) * | 2015-03-31 | 2019-04-03 | キヤノン株式会社 | 画像形成装置 |
JP6849378B2 (ja) | 2016-10-11 | 2021-03-24 | キヤノン株式会社 | 画像読取装置、及び画像形成装置 |
JP6759044B2 (ja) | 2016-10-11 | 2020-09-23 | キヤノン株式会社 | 画像読取装置、及び画像形成装置 |
JP6821377B2 (ja) | 2016-10-11 | 2021-01-27 | キヤノン株式会社 | 画像読取装置、及び画像形成装置 |
JP6821378B2 (ja) * | 2016-10-11 | 2021-01-27 | キヤノン株式会社 | 画像読取装置、及び画像形成装置 |
US10542168B2 (en) | 2016-10-11 | 2020-01-21 | Canon Kabushiki Kaisha | Image reading device and image forming apparatus |
JP6838922B2 (ja) | 2016-10-11 | 2021-03-03 | キヤノン株式会社 | 画像読取装置、及び画像形成装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0588501A (ja) * | 1991-09-26 | 1993-04-09 | Fuji Xerox Co Ltd | 画像形成装置 |
JP2001134039A (ja) * | 1999-11-08 | 2001-05-18 | Canon Inc | 多色画像形成装置および多色画像形成装置の制御方法 |
JP2005077939A (ja) * | 2003-09-02 | 2005-03-24 | Ricoh Co Ltd | 画像形成装置 |
JP4621517B2 (ja) * | 2005-03-15 | 2011-01-26 | 株式会社リコー | 画像形成装置 |
JP5162815B2 (ja) * | 2005-08-08 | 2013-03-13 | 株式会社リコー | 画像形成装置 |
-
2010
- 2010-07-30 JP JP2010172199A patent/JP4987107B2/ja not_active Expired - Fee Related
-
2011
- 2011-07-22 KR KR1020110072837A patent/KR101442319B1/ko active IP Right Grant
- 2011-07-28 EP EP11175773.8A patent/EP2413196B1/en active Active
- 2011-07-29 US US13/193,708 patent/US8818242B2/en not_active Expired - Fee Related
- 2011-08-01 CN CN201110218410.XA patent/CN102346397B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2413196B1 (en) | 2019-11-06 |
US20120027465A1 (en) | 2012-02-02 |
KR101442319B1 (ko) | 2014-09-19 |
CN102346397A (zh) | 2012-02-08 |
EP2413196A2 (en) | 2012-02-01 |
EP2413196A3 (en) | 2017-12-06 |
JP2012032620A (ja) | 2012-02-16 |
US8818242B2 (en) | 2014-08-26 |
CN102346397B (zh) | 2014-10-15 |
KR20120012394A (ko) | 2012-02-09 |
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