| 摘要 |
A recovery method, for an ink jet recording apparatus having a recording head for recording by discharging the ink with bubbles formed by thermal energy applied to a heat acting area and an energy supplying device for providing the thermal energy, includes a compulsory recovery mode in which more than 103 predischarges are performed by supplying energy exceeding 1.48 times the minimum energy Eo necessary for producing the bubbles.
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