| 摘要 |
An ink supply system comprises an ink tank which contains ink, and a liquid chamber which is connected to the ink tank through a plurality of communication paths, and supplies ink taken from the ink tank to a recording head, wherein the liquid chamber, except the plurality of communication paths and a connection section to the recording head, forms a substantially sealed space; the liquid chamber is provided with a filter which can partition the inside of the liquid chamber into a first region at the side of the ink tank and a second region at the side of the recording head, and can form a meniscus of ink which is broken by a pressure of gas in the second region.
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