JP2007088928A5 - - Google Patents
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- JP2007088928A5 JP2007088928A5 JP2005276507A JP2005276507A JP2007088928A5 JP 2007088928 A5 JP2007088928 A5 JP 2007088928A5 JP 2005276507 A JP2005276507 A JP 2005276507A JP 2005276507 A JP2005276507 A JP 2005276507A JP 2007088928 A5 JP2007088928 A5 JP 2007088928A5
- Authority
- JP
- Japan
- Prior art keywords
- forming apparatus
- resolution
- image forming
- sub
- scanning direction
- 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.)
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- 230000000875 corresponding Effects 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
Claims (7)
前記入力画像データを一時的に格納する補正ラインバッファメモリと、
前記補正ラインバッファメモリに格納された入力画像データを対象として、副走査方向の解像度を前記n倍に補間するとともに、前記補正パラメータに基づいて前記入力画像データに対するラインの副走査方向のアドレスを制御するアドレス制御手段と、
を有することを特徴とする画像形成装置。 Overlapping the color image of which vary based on the input image data to an image forming apparatus to form more image in the main scanning and sub-scanning, a correction parameter corresponding to the displacement amount, in the sub-scanning direction of the input image data Correction parameter storage means for storing at a resolution n (n is a positive integer) times the resolution;
A correction line buffer memory for temporarily storing the input image data;
For the input image data stored in the correction line buffer memory, the resolution in the sub-scanning direction is interpolated by n times, and the line sub-scanning direction address for the input image data is controlled based on the correction parameter. Address control means to
An image forming apparatus comprising:
前記判定手段の判定に基づき前記アドレス制御手段に解像度の補間を実施させる実施手段と、
を更に備えることを特徴とする請求項1記載の画像形成装置。 A determination unit that determines whether or not to cause the address control unit to perform resolution interpolation according to a resolution of interpolation performed by the address control unit, a resolution of an image to be formed, and an operation mode of image formation;
Implementation means for causing the address control means to perform resolution interpolation based on the determination of the determination means;
The image forming apparatus according to claim 1, further comprising:
前記位置ずれ量は、傾き、歪み、及び前記LEDチップの実装の位置誤差の少なくとも何れか1つに起因するものであることを特徴とする1又は請求項2記載の画像形成装置。 An LED array composed of LED chips for forming the latent image;
3. The image forming apparatus according to claim 1, wherein the positional deviation amount is caused by at least one of inclination , distortion , and a positional error in mounting the LED chip.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005276507A JP4730036B2 (en) | 2005-09-22 | 2005-09-22 | Image forming apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005276507A JP4730036B2 (en) | 2005-09-22 | 2005-09-22 | Image forming apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007088928A JP2007088928A (en) | 2007-04-05 |
JP2007088928A5 true JP2007088928A5 (en) | 2008-11-06 |
JP4730036B2 JP4730036B2 (en) | 2011-07-20 |
Family
ID=37975454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005276507A Expired - Fee Related JP4730036B2 (en) | 2005-09-22 | 2005-09-22 | Image forming apparatus |
Country Status (1)
Country | Link |
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JP (1) | JP4730036B2 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8149475B2 (en) | 2007-10-30 | 2012-04-03 | Ricoh Company, Ltd. | Apparatus, method, and computer program product for processing image |
JP2010011429A (en) | 2008-06-30 | 2010-01-14 | Canon Inc | Image processing apparatus and method of controlling the same |
JP2010154194A (en) * | 2008-12-25 | 2010-07-08 | Kotobukido Kami Seihin Kogyo Kk | System of printing tally impression of indenture or the like, and method of verifying tally impression |
JP5672847B2 (en) | 2009-08-24 | 2015-02-18 | 株式会社リコー | Optical writing apparatus, image forming apparatus, control program for optical writing apparatus |
JP2012056111A (en) * | 2010-09-06 | 2012-03-22 | Ricoh Co Ltd | Optical writing device, image forming apparatus, method and program for controlling optical writing device, and recording medium |
JP5789939B2 (en) * | 2010-09-15 | 2015-10-07 | 株式会社リコー | Image processing apparatus, image forming apparatus, image processing method, and subline lighting control program |
JP5691330B2 (en) * | 2010-09-15 | 2015-04-01 | 株式会社リコー | Optical writing apparatus, image forming apparatus, optical writing apparatus control method, control program, and recording medium |
JP5760418B2 (en) | 2010-12-10 | 2015-08-12 | 株式会社リコー | Light source control circuit, image forming apparatus, and light source control circuit control method |
JP5793857B2 (en) | 2010-12-13 | 2015-10-14 | 株式会社リコー | Light emission control device, light emission control method, and image forming apparatus |
JP2013063599A (en) * | 2011-09-16 | 2013-04-11 | Ricoh Co Ltd | Exposure control apparatus, image forming apparatus, and exposure control method |
JP5987504B2 (en) | 2012-07-02 | 2016-09-07 | 株式会社リコー | Optical writing control apparatus, image forming apparatus, and optical writing control method |
JP2014140972A (en) | 2013-01-22 | 2014-08-07 | Ricoh Co Ltd | Image formation control device, image formation device, and image formation control method |
JP5997644B2 (en) * | 2013-03-26 | 2016-09-28 | 株式会社沖データ | Image forming apparatus and image forming method |
JP5900581B2 (en) * | 2014-11-17 | 2016-04-06 | 株式会社リコー | Optical writing apparatus, image forming apparatus, optical writing apparatus control method, optical writing apparatus control program, and recording medium |
JP6538548B2 (en) * | 2015-12-25 | 2019-07-03 | 株式会社Screenホールディングス | Image processing apparatus for printing apparatus and image processing method therefor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09188000A (en) * | 1996-01-11 | 1997-07-22 | Oki Data:Kk | Device and method for color recording |
JPH1016320A (en) * | 1996-06-28 | 1998-01-20 | Brother Ind Ltd | Printer |
JP2003307901A (en) * | 2002-04-17 | 2003-10-31 | Canon Inc | Color image forming device and control method therefor |
-
2005
- 2005-09-22 JP JP2005276507A patent/JP4730036B2/en not_active Expired - Fee Related
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