| 摘要 |
<p>Disclosed is an ink cartridge, comprising: a casing (210) having a front wall (203), a top wall (201), a bottom wall (202) and a back wall; an ink outlet (221) arranged at the lower part of the front wall (203); a first shielding portion (222) arranged at the upper part of the front wall (203); a second shielding portion (223) arranged in the middle part of the front wall (203); a chip arranged on an outer surface of the casing (210); and a light-emitting device (225) arranged on the second shielding portion (223). The period during which the light-emitting device (225) is on or off is controlled by the chip (230). The ink cartridge has the advantages of being simple in structure and easy to process.</p> |
