发明名称 |
IMAGE FORMING APPARATUS, PATTERN POSITION DETERMINING METHOD, AND IMAGE FORMING SYSTEM |
摘要 |
A disclosed image forming apparatus includes a reading unit including a light emitting element for emitting light to a record medium, and a light receiving element for receiving reflected light; a print data storing unit storing print data of a uniform pattern which has a color different from a color of the test pattern and is provided in an area including the test pattern, a pattern forming unit printing the test pattern on the uniform pattern after the uniform pattern is printed, a relatively moving unit moving the record medium or the reading unit relatively at a constant speed, a first detection data obtaining unit obtaining first detection data received as the reflection light while the light moves and impinges on the test pattern, and a position detecting unit providing a calculation for determining a position of a line of the test pattern to detect the test pattern.
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申请公布号 |
US2013027457(A1) |
申请公布日期 |
2013.01.31 |
申请号 |
US201213558627 |
申请日期 |
2012.07.26 |
申请人 |
RICOH COMPANY, LTD.;YAMAZAKI ATSUSHI;OKADA TATSUHIKO;YORIMOTO MAMORU;HORIKAWA DAISAKU;MORIWAKI MAKOTO |
发明人 |
YAMAZAKI ATSUSHI;OKADA TATSUHIKO;YORIMOTO MAMORU;HORIKAWA DAISAKU;MORIWAKI MAKOTO |
分类号 |
B41J29/38 |
主分类号 |
B41J29/38 |
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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