| 摘要 |
An image forming apparatus can form a high-quality image while acquiring a stable conveyance performance. A conveyance belt ( 21 ) conveys a recording medium ( 12 ) by attracting the recording medium ( 12 ) by an electrostatic force. A recording head ( 7 ) discharges liquid droplets toward the recording medium ( 12 ) being conveyed by the conveyance belt ( 21 ). Alternating positive and negative electric charges are applied onto the conveyance belt ( 21 ). A conveyance speed is controlled in accordance with a charge period length of the alternating positive and negative electric charges applied onto the conveyance belt ( 21 ).
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