| 摘要 |
<p>A recording apparatus includes an ink jet recording head having plural ejection outlets and thermal energy generating elements provided for the respective ejection outlets; a signal supplying (11,13,12a-12c,14) device for supplying a recording signal to said recording head; a detector (16) for detecting a state relating to heat, on the basis of the recording signal supplied from the signal supplying device; and a controller (18), responsive to the detector (16), for actuating the thermal energy generating element. <IMAGE></p> |
