发明名称 RECORDING APPARATUS AND RECORDING STATE JUDGING METHOD THEREOF
摘要 PURPOSE:To automatically and certainly judge whether the recording of image data is normally performed. CONSTITUTION:A recording part 11 recording an image on recording paper, a photosensor 14 detecting the density of the recording surface of the recording paper and a CPU 6 recording a predetermined pattern on the recording paper at a predetermined position by the recording part 11 after the completion of the recording of the image due to the recording part 11 and judging the operation state of the recording part 11 on the basis of the density detection result of the pattern from the photosensor 14 are provided.
申请公布号 JPH06126951(A) 申请公布日期 1994.05.10
申请号 JP19930114434 申请日期 1993.05.17
申请人 CANON INC 发明人 KAWAMURA KIYOSHI;ONO TAKESHI
分类号 B41J2/01;B41J2/175;B41J29/393;B41J29/46;B41J29/48 主分类号 B41J2/01
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