| 摘要 |
<p>The present invention includes as one embodiment a fluid ejection device (116) coupled to a controller (110) that sends and receives data signals to and from the fluid ejection device (116), the fluid ejection device (116) comprising a communication device (118, 122, 306) that facilitates data signal transfer between the fluid ejection device (116) and the controller (110) through both physical electrical contact (514) and radio frequency signals (520). <IMAGE></p> |
