Title:
画像形成装置及び画像形成装置の補正方法
Document Type and Number:
Japanese Patent JP6666042
Kind Code:
B2
Abstract:
An image forming apparatus, including: a light source; a photosensitive member rotatable in a first direction; a deflecting unit configured to deflect the light beam in a second direction orthogonal to the first direction; a conversion unit configured to convert image data into a plurality of bit data corresponding to a density on a pixel-by-pixel basis; a specifying unit configured to specify a pixel size that is a number of divided pixels forming a pixel according to a position of the pixel in the second direction; and a correction unit configured to correct the plurality of bit data according to the pixel size, wherein the specifying unit specifies pixel sizes of pixels after an arrangement of the pixels in the second direction is replaced for each pixel group, the pixel group being obtained by dividing, with respect to each predetermined number of pixels, pixels arranged in the second direction.
Inventors:
Ide Horiuchi
Application Number:
JP2016064115A
Publication Date:
March 13, 2020
Filing Date:
March 28, 2016
Export Citation:
Assignee:
Canon Inc
International Classes:
B41J2/47; B41J5/30; G02B26/12; G03G15/00
Domestic Patent References:
| JP2012179829A | ||||
| JP2016000510A | ||||
| JP2010269547A | ||||
| JP2004098591A | ||||
| JP2004338280A |
Foreign References:
| US20040183892 |
Attorney, Agent or Firm:
Toshikazu Kaji
Eiko Nakamura
Eiko Nakamura