INVERTED MICROSCOPE APPARATUS
An inverted microscope apparatus includes an immersion objective, an electric stage that moves at least in a direction orthogonal to an optical axis of the immersion objective, and a removal mechanism that removes an immersion liquid adhering to a bottom surface of a container placed on the electric stage. The removal mechanism is configured to scan the bottom surface using movement of the electric stage.
1 . An inverted microscope apparatus comprising:
an immersion objective;
an electric stage that moves at least in a direction orthogonal to an optical axis of the immersion objective; and
a removal mechanism that removes an immersion liquid adhering to a bottom surface of a container placed on the electric stage, wherein
the removal mechanism is configured to scan the bottom surface using movement of the electric stage.
2 . The inverted microscope apparatus according to claim 1 , wherein
the removal mechanism includes an interference member that interferes with an immersion liquid, and
the interference member interferes with the immersion liquid adhering to the bottom surface of the container during a period in which the electric stage moves the container from an observation position on the optical axis of the immersion objective to a delivery position for placing the container on the inverted microscope apparatus.
3 . The inverted microscope apparatus according to claim 2 , wherein
the removal mechanism includes a wiper as the interference member, and
the wiper is disposed so as to block movement of the immersion liquid moving together with the electric stage at a predetermined position between the observation position and the delivery position.
4 . The inverted microscope apparatus according to claim 2 , wherein
the removal mechanism includes a liquid absorbing member as the interference member, and
the liquid absorbing member is disposed so as to absorb the immersion liquid moving together with the electric stage at a predetermined position between the observation position and the delivery position.
5 . The inverted microscope apparatus according to claim 4 , wherein
the liquid absorbing member is wound in a roll,
the removal mechanism further includes a winding device that winds the liquid absorbing member, and
the winding device winds the liquid absorbing member in accordance with movement of the electric stage.
6 . The inverted microscope apparatus according to claim 2 , wherein
the removal mechanism includes a moving device that moves the interference member, the moving device is configured to hold the interference member at the interference position during a period in which the electric stage moves the container from the observation position to the delivery position and at least the container passes through the interference position, and
hold the interference member at a retracted position during a period in which the electric stage moves the container from the delivery position to the observation position.
7 . The inverted microscope apparatus according to claim 3 , wherein
the removal mechanism includes a moving device that moves the interference member,
the moving device is configured to
hold the interference member at the interference position during a period in which the electric stage moves the container from the observation position to the delivery position and at least the container passes through the interference position, and
hold the interference member at a retracted position during a period in which the electric stage moves the container from the delivery position to the observation position.
8 . The inverted microscope apparatus according to claim 4 , wherein
the removal mechanism includes a moving device that moves the interference member,
the moving device is configured to
hold the interference member at the interference position during a period in which the electric stage moves the container from the observation position to the delivery position and at least the container passes through the interference position, and
hold the interference member at a retracted position during a period in which the electric stage moves the container from the delivery position to the observation position.
9 . The inverted microscope apparatus according to claim 5 , wherein
the removal mechanism includes a moving device that moves the interference member,
the moving device is configured to
hold the interference member at the interference position during a period in which the electric stage moves the container from the observation position to the delivery position and at least the container passes through the interference position, and
hold the interference member at a retracted position during a period in which the electric stage moves the container from the delivery position to the observation position.
10 . The inverted microscope apparatus according to claim 1 , wherein
the removal mechanism includes a wiper as an interference member that interferes with the immersion liquid adhering to the bottom surface of the container, and
the wiper is attached to the immersion objective to block movement of the immersion liquid moving together with the electric stage.
11 . The inverted microscope apparatus according to claim 2 , wherein
the interference member has a width based on a size of the container, and
the removal mechanism scans the bottom surface with the interference member using movement of the electric stage in a direction orthogonal to the optical axis of the immersion objective and intersecting a direction of the width.
12 . The inverted microscope apparatus according to claim 3 , wherein
the interference member has a width based on a size of the container, and
the removal mechanism scans the bottom surface with the interference member using movement of the electric stage in a direction orthogonal to the optical axis of the immersion objective and intersecting a direction of the width.
13 . The inverted microscope apparatus according to claim 4 , wherein
the interference member has a width based on a size of the container, and
the removal mechanism scans the bottom surface with the interference member using movement of the electric stage in a direction orthogonal to the optical axis of the immersion objective and intersecting a direction of the width.
14 . The inverted microscope apparatus according to claim 5 , wherein
the interference member has a width based on a size of the container, and
the removal mechanism scans the bottom surface with the interference member using movement of the electric stage in a direction orthogonal to the optical axis of the immersion objective and intersecting a direction of the width.
15 . The inverted microscope apparatus according to claim 6 , wherein
the interference member has a width based on a size of the container, and
the removal mechanism scans the bottom surface with the interference member using movement of the electric stage in a direction orthogonal to the optical axis of the immersion objective and intersecting a direction of the width.
16 . The inverted microscope apparatus according to claim 7 , wherein
the interference member has a width based on a size of the container, and
the removal mechanism scans the bottom surface with the interference member using movement of the electric stage in a direction orthogonal to the optical axis of the immersion objective and intersecting a direction of the width.
17 . The inverted microscope apparatus according to claim 8 , wherein
the interference member has a width based on a size of the container, and
the removal mechanism scans the bottom surface with the interference member using movement of the electric stage in a direction orthogonal to the optical axis of the immersion objective and intersecting a direction of the width.
18 . The inverted microscope apparatus according to claim 9 , wherein
the interference member has a width based on a size of the container, and
the removal mechanism scans the bottom surface with the interference member using movement of the electric stage in a direction orthogonal to the optical axis of the immersion objective and intersecting a direction of the width.
19 . The inverted microscope apparatus according to claim 1 , wherein
the removal mechanism includes a blower, and
the blower blows a gas to an immersion liquid adhering to the bottom surface of the container during a period in which the electric stage moves the container from an observation position on the optical axis of the immersion objective to a delivery position for placing the container on the inverted microscope apparatus.
20 . The inverted microscope apparatus according to claim 19 , wherein
an ejection port of the blower has a width based on a size of the container, and
the removal mechanism scans the bottom surface by a gas ejected from the ejection port of the blower using movement of the electric stage in a direction orthogonal to the optical axis of the immersion objective and intersecting a direction of the width.