EP2541332A2 - Bilderzeugungsvorrichtung - Google Patents
Bilderzeugungsvorrichtung Download PDFInfo
- Publication number
- EP2541332A2 EP2541332A2 EP12173819A EP12173819A EP2541332A2 EP 2541332 A2 EP2541332 A2 EP 2541332A2 EP 12173819 A EP12173819 A EP 12173819A EP 12173819 A EP12173819 A EP 12173819A EP 2541332 A2 EP2541332 A2 EP 2541332A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- image
- unit
- skew
- density correction
- correction
- 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.)
- Granted
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
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
- G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
- G03G15/04054—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by LED arrays
-
- 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
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
-
- 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
- G03G2215/04—Arrangements for exposing and producing an image
- G03G2215/0402—Exposure devices
- G03G2215/0407—Light-emitting array or panel
-
- 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
- G03G2215/04—Arrangements for exposing and producing an image
- G03G2215/0402—Exposure devices
- G03G2215/0407—Light-emitting array or panel
- G03G2215/0409—Light-emitting diodes, i.e. LED-array
-
- 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
- G03G2215/04—Arrangements for exposing and producing an image
- G03G2215/0429—Changing or enhancing the image
- G03G2215/0468—Image area information changed (default is the charge image)
- G03G2215/047—Image corrections
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011146375A JP5849467B2 (ja) | 2011-06-30 | 2011-06-30 | 画像形成装置、および画像形成方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2541332A2 true EP2541332A2 (de) | 2013-01-02 |
EP2541332A3 EP2541332A3 (de) | 2018-01-03 |
EP2541332B1 EP2541332B1 (de) | 2019-09-11 |
Family
ID=46750160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12173819.9A Active EP2541332B1 (de) | 2011-06-30 | 2012-06-27 | Bilderzeugungsvorrichtung |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2541332B1 (de) |
JP (1) | JP5849467B2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2576229A (en) * | 2018-06-18 | 2020-02-12 | Canon Kk | Image forming apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007145001A (ja) | 2005-11-07 | 2007-06-14 | Fuji Xerox Co Ltd | プリントヘッドおよびプリントヘッドにおける副走査方向ずれ補正値の設定方法 |
JP2009027683A (ja) | 2006-12-28 | 2009-02-05 | Ricoh Co Ltd | 画像補正装置、画像形成装置および画像補正方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002120390A (ja) * | 2000-10-13 | 2002-04-23 | Fuji Xerox Co Ltd | 画像書き込み装置 |
JP2005271351A (ja) * | 2004-03-24 | 2005-10-06 | Fuji Xerox Co Ltd | 画像形成装置、記録ヘッドの調整方法 |
JP5672847B2 (ja) * | 2009-08-24 | 2015-02-18 | 株式会社リコー | 光書き込み装置、画像形成装置、光書き込み装置の制御プログラム |
-
2011
- 2011-06-30 JP JP2011146375A patent/JP5849467B2/ja not_active Expired - Fee Related
-
2012
- 2012-06-27 EP EP12173819.9A patent/EP2541332B1/de active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007145001A (ja) | 2005-11-07 | 2007-06-14 | Fuji Xerox Co Ltd | プリントヘッドおよびプリントヘッドにおける副走査方向ずれ補正値の設定方法 |
JP2009027683A (ja) | 2006-12-28 | 2009-02-05 | Ricoh Co Ltd | 画像補正装置、画像形成装置および画像補正方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2576229A (en) * | 2018-06-18 | 2020-02-12 | Canon Kk | Image forming apparatus |
US10852657B2 (en) | 2018-06-18 | 2020-12-01 | Canon Kabushiki Kaisha | Image forming apparatus |
GB2576229B (en) * | 2018-06-18 | 2021-06-16 | Canon Kk | Image forming apparatus |
Also Published As
Publication number | Publication date |
---|---|
EP2541332B1 (de) | 2019-09-11 |
JP2013015570A (ja) | 2013-01-24 |
JP5849467B2 (ja) | 2016-01-27 |
EP2541332A3 (de) | 2018-01-03 |
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