| 摘要 |
PURPOSE: To easily confirm the ink residual amt. in the ink container mounted on a recording apparatus. CONSTITUTION: Transparent windows 1, 2, 3, 4 capable of seeing through the inks in ink containers housing recording inks of magenta, cyan, yellow and black and the opaque covers covering the surfaces of the transparent windows 1, 2, 3, 4 in an openable and closable manner are provided to the wall surface parts capable of being looked at the time of the mounting of the ink containers on a recording apparatus of the ink containers. A user opens the opaque covers to confirm the ink residual amts. in the ink containers from the transparent windows 1, 2, 3, 4 by his naked eye. |
