| 摘要 |
An ink device (1) having means for determining the amount of ink remaining in an ink bag comprises a rigid, rectangular box (3) which has a window (29) in the top (13), a collapsible ink bag (23) in the container, one side of the ink bag being secured (33) to the corresponding side (9) of the container and the opposite side of the ink bag having a rigid plate or strip (19) secured to its lower half so that the top edge (21) of the plate is visible through the window. The container and the ink bag have cooperating means (17, 29) to allow ink (35) to flow into or out of the ink bag.
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