发明名称 |
Image forming apparatus and method for forming image using recording head and test image. |
摘要 |
<p>There is disclosed an image forming apparatus for recording an original image read by a reading unit (16) on a recording medium using a recording head (37) having an array (117,118,119,120) of a plurality of recording elements. The apparatus includes pattern forming unit (130) for forming, on the recording medium, a test pattern having an area larger than an array range of the plurality of recording elements using the recording head (37) in accordance with a predetermined operation, a detection unit for causing the reading unit to read the test pattern formed on the recording medium by the pattern forming unit (130) in accordance with a predetermined operation, and detecting a density distribution within the array range of the plurality of recording elements, a generation unit for generating correction data of a drive condition for uniforming a density during image formation on the basis of the density distribution detected by the detection unit in correspondence with the plurality of recording elements, and a guide unit for display the predetermined operations on a display unit. <IMAGE></p> |
申请公布号 |
EP0461810(A2) |
申请公布日期 |
1991.12.18 |
申请号 |
EP19910305134 |
申请日期 |
1991.06.07 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
OHTSUBO, TOSHIHIKO;SHOUNO, SEITA;SUZUKI, AKIO;SUGISHIMA, KIYOHISA;TAKAGI, EIICHI;TAKADA, YOSHIHIRO |
分类号 |
B41J2/12;B41J2/01;B41J29/46;H04N1/401;H04N1/407;H04N1/60 |
主分类号 |
B41J2/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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