| 摘要 |
PCT No. PCT/JP95/00562 Sec. 371 Date Nov. 30, 1995 Sec. 102(e) Date Nov. 30, 1995 PCT Filed Mar. 27, 1995 PCT Pub. No. WO95/26882 PCT Pub. Date Oct. 12, 1995An out-of-ink detector that detects the out-of-ink condition of an ink jet print head unit. The detector includes a pair of detection electrodes where one of the pair of detection electrodes is an electrically conductive film formed on a vibration plate of the ink jet head unit. The other pair of detection electrode is formed on the ink tank and connected to an exclusive line provided on a flexible cable.
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