| 摘要 |
<p>Provided is a liquid quantity measuring system having: a liquid holding container, which is provided with a sensor that detects that a predetermined quantity of a liquid is contained; and a relatively simple structure for measuring the liquid quantity. A liquid holding container (13) provided with a sensor includes: a container main body (11), which is provided with an introducing section where a liquid enters from the outside; and a sensor structural body (12) for measuring the quantity of the liquid (40) stored in the container main body (11) that generates electricity with the liquid (40).</p> |
