发明名称 Liquid supply system, ink jet recording head, ink jet recording apparatus and liquid filling method
摘要 The invention is prevent drawbacks resulting from the bubble generated at the downstream side of the filter, while minimizing the waste in the ink. The recording head (201) has a sub tank (201b) for storing ink supplied from the exterior, and a liquid chamber (201f) storing the ink supplied from the sub tank (201b) and supplying ink directly to a nozzle (201g) for ink discharge. A filter (201c) is provided between the sub tank (201b) and the liquid chamber (201f). The liquid chamber (201f) holds ink of a predetermined amount in such a manner that the ink therein is separated by gas from the filter (201c). <IMAGE>
申请公布号 EP1231062(A2) 申请公布日期 2002.08.14
申请号 EP20020002695 申请日期 2002.02.06
申请人 CANON KABUSHIKI KAISHA 发明人 YAMANAKA, AKIHIRO;KURATA, MITSURU;KOIZUMI, YUTAKA;MAEDA, HIROYUKI;SHIMA, TAKEAKI;GOTO, AKIRA;KONO, TAKESHI;KAGEYAMA, TETSUTO;WATANABE, ITARU;TAJIMA, HIROKI;IIJIMA, YASUSHI;SASAKI, TOSHIHIRO
分类号 B41J2/175 主分类号 B41J2/175
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