| 摘要 |
PROBLEM TO BE SOLVED: To display the residual quantity surely through a simple structure while preventing the display from projecting outward. SOLUTION: In an ink cassette 1 where a flexible ink bag 2 is contained in a case 3, a residual quantity display 10 of ink is disposed in the case 3, a plate 11 for designating the residual quantity display 10 by lowering depending on the volume decrease incident to consumption of ink in the flexible ink bag 2 is provided above the flexible ink bag 2, and a window 12 for viewing the residual quantity display 10 is made in the case 2. |
