Abstract: A medical observation system, a control method, and a program are provided, which are capable of easily reducing the possibility that illumination light directly enters an eye by accident. A medical observation system 1 includes: an imaging unit 21 that captures an object and generates an image signal; a light output unit 22 that outputs illumination light in a capturing direction of the imaging unit 21; a determining unit 942 that determines the usage state of the imaging unit 21; and an illumination controller 944 that controls illumination light emitted by the light output unit 22 based on a determination result of the determining unit 942.

Abstract: Provided is a microscope apparatus including: a microscope section configured to image a subject's eye with an image sensor for performing magnified observation of the subject's eye; a holding section configured to hold the microscope section; a front lens insertion/removal unit configured to insert/remove a front lens for observing a posterior eye of the subject's eye onto an optical axis of the microscope section; and a control apparatus configured to execute an AF control that focuses the microscope section on an image-forming position of an image of the posterior eye by the front lens when the front lens is inserted onto the optical axis of the microscope section by the front lens insertion/removal unit.

Abstract: [Object] To provide a medical light source device and a medical observation system capable of switching a light source while suppressing an increase in size and complication of a device. [Solution] A medical light source device according to the present disclosure includes: a plurality of light sources; and a light source switching section that holds an end section of a light guide that transmits light, and is capable of disposing the end section on one of optical paths of light emitted by the plurality of light sources.

Abstract: A medical observation apparatus includes: a camera configured to capture an observation object to output an imaging signal; a support configured to movably support the camera; and controller circuitry configured to control, when a normal observation mode with white light is switched to a special-light observation mode with special light, the support such that the camera is moved to a position so as to obtain a working distance that is set for the special-light observation mode and that is shorter than a working distance in the normal observation mode.

Abstract: [Object] To provide a medical light source device and a medical observation system capable of switching a light source while suppressing an increase in size and complication of a device. [Solution] A medical light source device according to the present disclosure includes: a plurality of light sources; and a light source switching section that holds an end section of a light guide that transmits light, and is capable of disposing the end section on one of optical paths of light emitted by the plurality of light sources.

Abstract: A medical observation apparatus includes: a camera configured to capture an observation object to output an imaging signal; a support configured to movably support the camera; and controller circuitry configured to control, when a normal observation mode with white light is switched to a special-light observation mode with special light, the support such that the camera is moved to a position so as to obtain a working distance that is set for the special-light observation mode and that is shorter than a working distance in the normal observation mode.

Abstract: Provided is a microscope apparatus including: a microscope section configured to image a subject's eye with an image sensor for performing magnified observation of the subject's eye; a holding section configured to hold the microscope section; a front lens insertion/removal unit configured to insert/remove a front lens for observing a posterior eye of the subject's eye onto an optical axis of the microscope section; and a control apparatus configured to execute an AF control that focuses the microscope section on an image-forming position of an image of the posterior eye by the front lens when the front lens is inserted onto the optical axis of the microscope section by the front lens insertion/removal unit.

Abstract: A medical observation system, a control method, and a program are provided, which are capable of easily reducing the possibility that illumination light directly enters an eye by accident. A medical observation system 1 includes: an imaging unit 21 that captures an object and generates an image signal; a light output unit 22 that outputs illumination light in a capturing direction of the imaging unit 21; a determining unit 942 that determines the usage state of the imaging unit 21; and an illumination controller 944 that controls illumination light emitted by the light output unit 22 based on a determination result of the determining unit 942.

Abstract: [Object] To provide a medical light source device and a medical observation system capable of switching a light source while suppressing an increase in size and complication of a device. [Solution] A medical light source device according to the present disclosure includes: a plurality of light sources; and a light source switching section that holds an end section of a light guide that transmits light, and is capable of disposing the end section on one of optical paths of light emitted by the plurality of light sources.

Abstract: Two-dimensional optical scanner includes: a first acousto-optical deflector (AOD) and a second AOD that deflects light according to a signal; a first driving unit that rotates the first AOD around axis perpendicular to a first plane including the light on and light from the first AOD; a first prism that is arranged adjacent to an emission end of the first AOD and compensates angular dispersion of the light; a second driving unit that rotates the second AOD around axis perpendicular to a second plane including the light on and light from the second AOD and perpendicular to the first plane; a second prism that is arranged adjacent to an emission end of the second AOD and compensates angular dispersion of the light; and a relay lens that allows the emission end of the first AOD and an incident end of the second AOD to be optically conjugate.

Abstract: Two-dimensional optical scanner includes: a first acousto-optical deflector (AOD) and a second AOD that deflects light according to a signal; a first driving unit that rotates the first AOD around axis perpendicular to a first plane including the light on and light from the first AOD; a first prism that is arranged adjacent to an emission end of the first AOD and compensates angular dispersion of the light; a second driving unit that rotates the second AOD around axis perpendicular to a second plane including the light on and light from the second AOD and perpendicular to the first plane; a second prism that is arranged adjacent to an emission end of the second AOD and compensates angular dispersion of the light; and a relay lens that allows the emission end of the first AOD and an incident end of the second AOD to be optically conjugate.

Abstract: A microdissection apparatus includes a laser light source to emit laser light, and a laser light irradiation optical system to irradiate a sample with the laser light from the laser light source. The laser light irradiation optical system includes an active optical element, which is allowed to form a pattern reflecting a necessary area, and sets a laser light irradiation area, to which the laser light is applied, based on the pattern formed on the active optical element.

Abstract: In a confocal laser scanning microscope that is equipped with a first scanning optical system for emitting an observation beam to scan and observe a sample and a second scanning optical system for emitting an excitation beam to scan and stimulate optically a part of the sample, the improvement of providing a micromirror device that simultaneously reflects the observation beam and the excitation beam as multiple sub-beams onto the sample. An optical scanning method using a confocal laser scanning microscope is disclosed that scans a sample with an observation beam and an excitation beam simultaneously using multiple observation beam spots and multiple excitation beams spots, thereby enabling events of short duration to be observed and/or recorded.

Abstract: In a confocal laser scanning microscope that is equipped with a first scanning optical system for emitting an observation beam to scan and observe a sample and a second scanning optical system for emitting an excitation beam to scan and stimulate optically a part of the sample, the improvement of providing a micromirror device that simultaneously reflects the observation beam and the excitation beam as multiple sub-beams onto the sample. An optical scanning method using a confocal laser scanning microscope is disclosed that scans a sample with an observation beam and an excitation beam simultaneously using multiple observation beam spots and multiple excitation beams spots, thereby enabling events of short duration to be observed and/or recorded.

Abstract: A microdissection apparatus includes a laser light source to emit laser light, and a laser light irradiation optical system to irradiate a sample with the laser light from the laser light source. The laser light irradiation optical system includes an active optical element, which is allowed to form a pattern reflecting a necessary area, and sets a laser light irradiation area, to which the laser light is applied, based on the pattern formed on the active optical element.

Abstract: With a simple operation of inputting the target movement amount for the stage through the input device as input data, an acceleration signal is output from the control device to the acceleration/deceleration device based on the input data, and then n×T seconds after the acceleration signal is output, a deceleration signal having the same waveform as that of the acceleration signal and an opposite direction thereto is output.

Abstract: With a simple operation of inputting the target movement amount for the stage through the input device as input data, an acceleration signal is output from the control device to the acceleration/deceleration device based on the input data, and then n×T seconds after the acceleration signal is output, a deceleration signal having the same waveform as that of the acceleration signal and an opposite direction thereto is output.

Abstract: A microscope with a dynamic damper, and an optical system including a plurality of optical elements and having an optical axis. The dynamic damper attenuates vibration of the microscope in the direction of the optical axis by using part of the plurality of optical elements as a mass displaceable in the direction of the optical axis in accordance with said vibration.

Abstract: A microscope with a dynamic damper, and an optical system including a plurality of optical elements and having an optical axis. The dynamic damper attenuates vibration of the microscope in the direction of the optical axis by using part of the plurality of optical elements as a mass displaceable in the direction of the optical axis in accordance with said vibration.

Abstract: A centrifuge microscope includes a disk which is rotatable around a rotation axis and which is provided with a sample chamber for accommodating a sample. An observation optical system is provided which includes an objective lens which is positioned such that the sample chamber crosses an optical axis of the objective lens as the disk rotates. A pulsed laser source is provided for emitting a pulsed laser to the sample at a timing at which the sample chamber crosses the optical axis of the objective lens. And a delay time adjusting section is provided for adjusting a delay time of an emission timing of the pulsed laser in accordance with a rotational speed of the disk.