JP2004163936A - Rosシステムにおける走査線非線形の補正 - Google Patents
Rosシステムにおける走査線非線形の補正 Download PDFInfo
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- JP2004163936A JP2004163936A JP2003377010A JP2003377010A JP2004163936A JP 2004163936 A JP2004163936 A JP 2004163936A JP 2003377010 A JP2003377010 A JP 2003377010A JP 2003377010 A JP2003377010 A JP 2003377010A JP 2004163936 A JP2004163936 A JP 2004163936A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
- G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
- G06K15/1219—Detection, control or error compensation of scanning velocity or position, e.g. synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/047—Detection, control or error compensation of scanning velocity or position
- H04N1/053—Detection, control or error compensation of scanning velocity or position in main scanning direction, e.g. synchronisation of line start or picture elements in a line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
- H04N1/1135—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors for the main-scan only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
- H04N2201/04712—Detection of scanning velocity or position using dedicated detectors using unbroken arrays of detectors, i.e. detectors mounted on the same substrate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04734—Detecting at frequent intervals, e.g. once per line for sub-scan control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04744—Detection of scanning velocity or position by detecting the scanned beam or a reference beam
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
- H04N2201/04767—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by controlling the timing of the signals, e.g. by controlling the frequency o phase of the pixel clock
- H04N2201/04768—Controlling the frequency of the signals
- H04N2201/04777—Controlling the frequency of the signals using a voltage controlled oscillator
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04793—Control or error compensation of scanning position or velocity using stored control or compensation data, e.g. previously measured data
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Facsimile Image Signal Circuits (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Laser Beam Printer (AREA)
- Fax Reproducing Arrangements (AREA)
- Facsimiles In General (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
【解決手段】プリンタにおける走査非線形性補正のためのシステムアーキテクチャは、任意のピクセルボードが取り付けられたテストステーションからの非線形性プロファイルがメモリにあらかじめ記憶された任意のラスタ出力スキャナを使用する。ピクセルボードは補正テーブルレジスタを含み、ピクセルボードは、ラスタ出力スキャナの走査非線形性プロファイルを利用して、補正テーブルレジスタを計算し、画素の位置合わせずれを補正する。
【選択図】図7
Description
Claims (3)
- プリンタにおける走査非線形性補正のためのシステムアーキテクチャであって、
走査非線形性プロファイルがメモリに記憶されたラスタ出力スキャナと、
補正テーブルレジスタを含む画素基板と、
を含み、
前記画素基板は、前記ラスタ出力スキャナの走査非線形性プロファイルを利用して、前記補正テーブルレジスタを計算し、画素の位置合わせずれを補正する、
システムアーキテクチャ。 - プリンタにおける走査非線形性補正のためのシステムアーキテクチャであって、
1つ以上のラスタ出力スキャナに対して非線形性プロファイルを走査し、該非線形性プロファイルメモリに記憶する手段を含み、
1つ以上のラスタ出力スキャナの非線形性プロファイルを利用し、補正テーブルレジスタを計算して画素基板における画素の位置合わせずれを補正する、
システムアーキテクチャ。 - プリンタにおける走査非線形性補正のためのシステムアーキテクチャであって、
それぞれがメモリに記憶された走査非線形性プロファイルを有する1つ以上のラスタ出力スキャナと、
それぞれが補正テーブルレジスタを含む1つ以上の画素基板と、
を含み、
前記1つ以上の画素基板は、1つ以上のラスタ出力スキャナの前記走査非線形性プロファイルを利用して、補正テーブルレジスタを計算し、画素の位置合わせずれを補正する、
システムアーキテクチャ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/291,923 US6940536B2 (en) | 2002-11-07 | 2002-11-07 | System architecture for scan line non-linearity compensation in a ROS system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004163936A true JP2004163936A (ja) | 2004-06-10 |
JP4663974B2 JP4663974B2 (ja) | 2011-04-06 |
Family
ID=32107667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003377010A Expired - Fee Related JP4663974B2 (ja) | 2002-11-07 | 2003-11-06 | レーザ走査非線形性補正装置およびカラープリンタ |
Country Status (6)
Country | Link |
---|---|
US (1) | US6940536B2 (ja) |
EP (1) | EP1418745A3 (ja) |
JP (1) | JP4663974B2 (ja) |
BR (1) | BR0304804A (ja) |
CA (1) | CA2447546C (ja) |
MX (1) | MXPA03010145A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7961210B2 (en) | 2006-08-21 | 2011-06-14 | Brother Kogyo Kabushiki Kaisha | Optical scanner used in color image-forming device |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4336177B2 (ja) * | 2003-10-02 | 2009-09-30 | 株式会社リコー | 画素クロック生成装置、光走査装置及び画像形成装置 |
US7379085B2 (en) * | 2005-05-26 | 2008-05-27 | Xerox Corporation | System and method for reducing non-linearity errors between two imaging stations |
US8488186B2 (en) * | 2007-01-24 | 2013-07-16 | Xerox Corporation | Gradual charge pump technique for optimizing phase locked loop (PLL) function in sub-pixel generation for high speed laser printers switching between different speeds |
US8693048B2 (en) * | 2007-01-24 | 2014-04-08 | Xerox Corporation | Sub-pixel generation for high speed color laser printers using a clamping technique for PLL (phase locked loop) circuitry |
US7970301B2 (en) * | 2008-11-21 | 2011-06-28 | Xerox Corporation | Methods, apparatus and systems to compensate for distortions caused by fusing |
US8339676B2 (en) * | 2008-11-24 | 2012-12-25 | Xerox Corporation | Methods, systems and apparatus to compensate for distortions caused by fusing |
US8331738B2 (en) * | 2010-03-24 | 2012-12-11 | Xerox Corporation | Reducing buffer size requirements in an electronic registration system |
WO2012177244A1 (en) * | 2011-06-22 | 2012-12-27 | Hewlett-Packard Development Company, L.P. | Color uniformity correction using a scanner |
US8576458B2 (en) * | 2011-12-07 | 2013-11-05 | Xerox Corporation | Printing system, raster ouput scanner, and method with electronic banding compensation using facet-dependent smile correction |
US9327515B2 (en) | 2011-12-07 | 2016-05-03 | Xerox Corporation | Electronic banding compensation (EBC) of halftone-interaction banding using variable beam delays |
US10084997B1 (en) * | 2017-05-23 | 2018-09-25 | Sony Corporation | Adaptive optics for a video projector |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06118524A (ja) * | 1992-10-05 | 1994-04-28 | Fuji Photo Film Co Ltd | 画像記録装置 |
JPH06122230A (ja) * | 1992-02-19 | 1994-05-06 | Gerber Syst Corp | スキャナ・システムの精度を向上させる方法および装置 |
JPH09197776A (ja) * | 1996-01-18 | 1997-07-31 | Fuji Xerox Co Ltd | 画像形成装置 |
JPH1020223A (ja) * | 1996-07-03 | 1998-01-23 | Fuji Photo Film Co Ltd | 円筒内面走査型画像記録装置 |
JPH10133129A (ja) * | 1996-11-01 | 1998-05-22 | Fuji Xerox Co Ltd | 光偏向器の面同期制御方法 |
JPH10235933A (ja) * | 1997-02-25 | 1998-09-08 | Mita Ind Co Ltd | レーザスキャンユニット |
JP2000168149A (ja) * | 1998-12-11 | 2000-06-20 | Xerox Corp | レ―ザプリンタ |
JP2000228715A (ja) * | 1998-12-21 | 2000-08-15 | Xerox Corp | 連続階調画像デ―タ内のピクセルを再調整する方法 |
JP2001208990A (ja) * | 1999-11-19 | 2001-08-03 | Fuji Xerox Co Ltd | 画像形成装置 |
JP2001228415A (ja) * | 1999-12-20 | 2001-08-24 | Xerox Corp | ラスタ出力式走査(ros)システム |
JP2001305447A (ja) * | 2000-04-25 | 2001-10-31 | Dainippon Screen Mfg Co Ltd | レーザ描画装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4257053A (en) * | 1979-02-09 | 1981-03-17 | Geosource, Inc. | High-resolution laser plotter |
US4494021A (en) * | 1982-08-30 | 1985-01-15 | Xerox Corporation | Self-calibrated clock and timing signal generator for MOS/VLSI circuitry |
JP3554184B2 (ja) * | 1997-04-04 | 2004-08-18 | キヤノン株式会社 | プリント装置およびプリント位置合わせ方法 |
JP2968520B2 (ja) * | 1997-05-22 | 1999-10-25 | 三星電子株式会社 | スキャナの歪み補正方法及び装置 |
-
2002
- 2002-11-07 US US10/291,923 patent/US6940536B2/en not_active Expired - Fee Related
-
2003
- 2003-10-31 BR BR0304804-7A patent/BR0304804A/pt not_active IP Right Cessation
- 2003-10-31 CA CA002447546A patent/CA2447546C/en not_active Expired - Fee Related
- 2003-11-06 JP JP2003377010A patent/JP4663974B2/ja not_active Expired - Fee Related
- 2003-11-06 EP EP03025473A patent/EP1418745A3/en not_active Withdrawn
- 2003-11-06 MX MXPA03010145A patent/MXPA03010145A/es active IP Right Grant
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06122230A (ja) * | 1992-02-19 | 1994-05-06 | Gerber Syst Corp | スキャナ・システムの精度を向上させる方法および装置 |
JPH06118524A (ja) * | 1992-10-05 | 1994-04-28 | Fuji Photo Film Co Ltd | 画像記録装置 |
JPH09197776A (ja) * | 1996-01-18 | 1997-07-31 | Fuji Xerox Co Ltd | 画像形成装置 |
JPH1020223A (ja) * | 1996-07-03 | 1998-01-23 | Fuji Photo Film Co Ltd | 円筒内面走査型画像記録装置 |
JPH10133129A (ja) * | 1996-11-01 | 1998-05-22 | Fuji Xerox Co Ltd | 光偏向器の面同期制御方法 |
JPH10235933A (ja) * | 1997-02-25 | 1998-09-08 | Mita Ind Co Ltd | レーザスキャンユニット |
JP2000168149A (ja) * | 1998-12-11 | 2000-06-20 | Xerox Corp | レ―ザプリンタ |
JP2000228715A (ja) * | 1998-12-21 | 2000-08-15 | Xerox Corp | 連続階調画像デ―タ内のピクセルを再調整する方法 |
JP2001208990A (ja) * | 1999-11-19 | 2001-08-03 | Fuji Xerox Co Ltd | 画像形成装置 |
JP2001228415A (ja) * | 1999-12-20 | 2001-08-24 | Xerox Corp | ラスタ出力式走査(ros)システム |
JP2001305447A (ja) * | 2000-04-25 | 2001-10-31 | Dainippon Screen Mfg Co Ltd | レーザ描画装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7961210B2 (en) | 2006-08-21 | 2011-06-14 | Brother Kogyo Kabushiki Kaisha | Optical scanner used in color image-forming device |
US8462189B2 (en) | 2006-08-21 | 2013-06-11 | Brother Kogyo Kabushiki Kaisha | Optical scanner used in color image-forming device |
Also Published As
Publication number | Publication date |
---|---|
CA2447546A1 (en) | 2004-05-07 |
MXPA03010145A (es) | 2004-08-19 |
EP1418745A2 (en) | 2004-05-12 |
EP1418745A3 (en) | 2005-10-12 |
JP4663974B2 (ja) | 2011-04-06 |
US20040090522A1 (en) | 2004-05-13 |
BR0304804A (pt) | 2004-08-31 |
US6940536B2 (en) | 2005-09-06 |
CA2447546C (en) | 2007-08-07 |
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