| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid storage container that can confirm the presence or absence of the residual amount of a liquid without requiring a power source and further confirm the presence or absence of the residual amount of the liquid even after removing the liquid storage container, and to provide a device capable of mounting the same.SOLUTION: When ink in a storage part 100 is not supplied to the outside, pressure in a communication passage 42 is held so that a displacement state of a detection valve 110 which is displaced according to the pressure in the communication passage 42 is held even after removing an ink tank. |
