| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide means capable of determining a type of a printing fluid cartridge by using an electrical interface provided at the printing fluid cartridge.SOLUTION: An ink cartridge 30 comprises: a body 31 having an ink chamber 36 in which ink can be stored; an ink supply part 43 provided at a front wall 40, and enabling the ink to flow out from the ink chamber 36 to the outside; and an IC board 80 enabled to come into contact with contacts 131, 132, and 133 during being mounted on a cartridge mounting part 110. Patterns of a HOT electrode 82 and a GND electrode 84 of the IC board 80 are different from each other in a depth direction 53.</p> |
