发明名称 Facsimile apparatus with ink cartridge and residual ink detection function
摘要 A facsimile apparatus which prints a received image using ink, and which can perform residual-ink detection and verification of detection result with simple construction. The apparatus judges whether or not the ink is exhausted, based on a detected pulse width from a photosensor for determining existence/absence of the ink. If the result of the residual-ink detection is not reliable, the apparatus examines again the detected pulse from the photosensor when actual ink discharge operation is not performed. If the result of the re-examination is different from an expected result, the apparatus notifies a message indicating an occurrence of abnormality on an LCD.
申请公布号 US5822076(A) 申请公布日期 1998.10.13
申请号 US19960724311 申请日期 1996.10.01
申请人 CANON KABUSHIKI KAISHA 发明人 MARUYAMA, KENICHI
分类号 B41J2/175;H04N1/00;H04N1/034;H04N1/23;(IPC1-7):H04N1/32;H04N1/16;H04N29/393 主分类号 B41J2/175
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