发明名称 |
EXAMINING APPARATUS, EXAMINING METHOD AND IMAGE RECORDING APPARATUS |
摘要 |
An examining apparatus, examining method and an image recording apparatus which analyze the state of a print image irrespective of variation in contrast performance of an optical unit of a reading device are provided. An examining apparatus includes: a reading device configured to read an image recorded by a recording head to output a reading result and including at least one optical unit including an image capturing element and a lens; an analyzing device configured to analyze a state of the recording head or a state of the image by comparing the reading result to a threshold; an index acquiring device configured to acquire an index indicating contrast performance for each divided reading region obtained by dividing a reading region of the reading device into a plurality of regions; and a correcting device configured to correct the threshold for the divided reading region based on the acquired index. |
申请公布号 |
US2017057266(A1) |
申请公布日期 |
2017.03.02 |
申请号 |
US201615254679 |
申请日期 |
2016.09.01 |
申请人 |
FUJIFILM Corporation |
发明人 |
KIMURA Yosuke |
分类号 |
B41J29/393;B41J2/01;H04N1/00 |
主分类号 |
B41J29/393 |
代理机构 |
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代理人 |
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主权项 |
1. An examining apparatus, comprising:
a reading device configured to read an image recorded by a recording head and to output a reading result and including at least one optical unit including an image capturing element and a lens; an analyzing device configured to analyze a state of the recording head or a state of the image by comparing the reading result to a threshold; an index acquiring device configured to acquire an index indicating contrast performance of the optical unit for each of divided reading regions obtained by dividing a reading region of the reading device into a plurality of regions; and a correcting device configured to correct the threshold for the divided reading region based on the acquired index. |
地址 |
Tokyo JP |