Abstract: An image pickup apparatus includes a light source apparatus emitting a first or a second illumination light to an object, an image pickup device acquiring an image of the object, and a CPU switching between a first mode where the image is picked up with the first illumination light and a second mode where the image is picked up with the second illumination light, being able to set at least one of a processing parameter for processing an image and a brightness control parameter before switching the illumination light to the illumination light corresponding to the mode or after switching to the corresponding illumination light is completed, and controlling whether the processing parameter is set before switching of the illumination light is started or after switching is completed according to the mode switching from the first to the second mode or from the second to the first mode.

Abstract: An insertion device includes a shape-variable tube elastically returning while the shape-variable tube bends at a tube bending radius of a tube radius boundary value or more, and a shaft rotating around a shaft axis inside the shape-variable tube so that the shaft transmits a driving force to drive a motion section from a first extending direction toward a second extending direction. The shaft elastically returns while the shaft bends at a shaft bending radius of a shaft radius boundary value or more, and rotates without being deformed while the elastic return is impossible when the shape-variable tube bends in an elastically returnable range.

Abstract: A sealability acquiring mechanism disposed in a medical apparatus has a raising base unit constituted of a raising base operating mechanism, a raising tube path portion, a guide tube and a raising base. In the raising tube path portion, there is disposed a sealing member that is water-tightly or air-tightly fixed to a wire fixing portion to be connected to a raising wire inserted into an outer peripheral member and the outer peripheral member, a fluid supplied from an opening of the outer peripheral member flows between an inner peripheral surface of a raising tube path and an outer peripheral surface of the sealing member, and the raising base operating mechanism is water-tightly or air-tightly separated from the raising tube path.

Abstract: Provided is an optical scanning unit including: an optical fiber; an actuator; a reducing part; a detection part; and a controller. The optical fiber oscillates the emitting end, to thereby scan the object. The actuator oscillates the emitting end. The reducing part reduces the transmission of light emitted from the emitting end. The detection part detects light at the object when light is irradiated onto the object. The controller forms an image, based on light detected by the detection part and the state of oscillation of the optical fiber. The controller calculates the eccentricity in the image thus formed, based on a position where the received amount of light is reduced and the center position of the image.

Abstract: A probe unit includes, a probe configured to treat a bone by ultrasonic vibration, a hollow sheath which surrounds the probe and which has a first portion at a small distance from a central axis, and a second portion at a greater distance from the central axis than the first portion, and a knob configured to rotate the sheath relative to the probe between a first position for insertion between the bone and a living tissue facing the bone so that the first portion is located between the bone and the living tissue and a second position for insertion between the bone and the living tissue so that the second portion is located between the bone and the living tissue.

Abstract: A treatment device includes a treatment portion, a transmission portion and a moment shift portion. The treatment portion transmits ultrasonic vibration. The length of the treatment portion is shorter than ¼ of a wavelength of the ultrasonic vibration. The transmission portion has one end at a node position where the first generated node from the distal end of the treatment portion appears, and is located closer to a proximal side than the node position. The length of the transmission portion is ¼ of the wavelength. The moment shift portion is located between the treatment portion and the transmission portion. An average of I1/A12 is greater than an average of I2/A22, where I1 is the second moment of area and A1 is a sectional area in the treatment portion, and I2 is the second moment of area and A2 is a sectional area in the transmission portion.

Abstract: Provided is a laser source apparatus including a single laser source that emits an ultrashort-pulse laser beam; a wavelength conversion mechanism that generates a plurality of pulsed laser beams having different wavelengths by converting at least a part of wavelength of the ultrashort-pulse laser beam; a dispersion adjusting section that adjusts the amount of frequency dispersion for each of the pulsed laser beams; and an introducing optics that emits the plurality of pulsed laser beams whose frequency dispersion amounts are adjusted by the dispersion adjusting section. The dispersion adjusting section adjusts the amount of frequency dispersion for each of the pulsed laser beams so that each of the pulsed laser beams introduced to the irradiation optics of the optical apparatus from the introducing optics to excite a specimen is close to a substantially Fourier-transform-limited pulse.

Abstract: A cable connection structure includes a cable that has an outer skin and at least one conducting wire, and a substrate to which the cable is connected at a main surface side having a hard wiring, wherein the substrate includes, at the main surface side, a first flat section having flatness and a second flat section having flatness thinner than the first flat section via a level difference surface from the first flat section and an end part of the outer skin is arranged on the second flat section and at least one of the conducting wire is connected to a connecting electrode formed on the second flat section.

Abstract: This method for detecting a target particle has: (a) a step for preparing a sample solution containing target particles and one type or two or more types of a luminescent probe that binds to the target particles, and allowing two or more molecules of the luminescent probe to bind per one molecule of the target particles in the sample solution, and (b) a step for calculating the number of molecules of target particles bound to the luminescent probe present in the sample solution prepared in step (a) by a scanning molecule counting method by using as an indicator thereof the strength of light signals of the individually detected particles, and the luminescent probe is one type or two or more types of a luminescent probe to which the same type of luminescent substance is bound.

Abstract: An imaging operation terminal may include: a storage section configured to store switching information of an operation mode which operates according to a state of physical contact with an imaging device; a communication section configured to perform wireless communication with the imaging device; a communication detection section configured to detect whether the wireless communication by the communication section with the imaging device is possible; a physical state detection section configured to detect the state of the physical contact with the imaging device; and an operation mode selection section configured to select one operation mode based on the switching information according to the state of the physical contact with the imaging device detected by the physical state detection section after the communication detection section has detected that the wireless communication with the imaging device is possible.

Abstract: There is provided a single particle detection technique based on a scanning molecule counting method, enabling individual detection of a single particle using light measurement with a confocal or multiphoton microscope, and quantitative observation of conditions or characteristics of the particle. The inventive technique of detecting a single particle in a sample solution detects light containing substantially constant background light from a light detection region with moving the position of the light detection region of the microscope in a sample solution to generate time series light intensity data; and detects individually a light intensity reduction occurred when a single particle which does not emit light (or a particle whose emitting light intensity in a detected wavelength band is lower than the background light) enters in the light detection region in the time series light intensity data as a signal indicating the existence of each single particle.

Abstract: Provided is a protection device including a cover member that is disposed on a stage of a microscope main unit, which is provided with a shutter that can block the entry of laser light into an objective lens from a total-reflection illumination optical system, so as to cover a specimen, and that can be opened and closed; and an open/close sensor that detects open and closed states of the cover member and that outputs a drive signal that causes the shutter to block the laser light when the cover member is detected to be in the open state, wherein the cover member has an opening at, in the closed state, a position away from a track along an optical path of the laser light that has been focused by the total-reflection illumination optical system and that has passed through the specimen.

Abstract: A received image displaying apparatus comprises: a wireless communication unit that wirelessly receives the frame images transmitted by the image transmitting apparatus with which the received image displaying apparatus has established a connection of wireless communication; and a displaying unit that displays the frame images, which were wirelessly received by the wireless communication unit, in an order in which the frame images were captured.

Abstract: An imaging device of the present invention, for taking and storing movies, comprises an image sensor, an imaging processing section, and a control section for controlling exposure of the image sensor and controlling taking of an optical image, wherein the control section, when carrying out shooting a movie, carries out exposure by dividing a time corresponding to a single frame of the movie into a plurality of times, applies processing by the imaging processing section to acquire a plurality of image data, and combines a plurality of image data without carrying out positional alignment of the subject image of the priority of image data and stores as a single frame of the movie data.

Abstract: A bending angle adjustment mechanism for an endoscope includes a rod member that is disposed along a traveling path of a long member that is connected to a bending portion that is bendable and is pulled, a support member made of metal that is integrally provided to support both ends of the rod member, an adjustment piece that is engaged with the rod member, is movable along the rod member, and restricts movement of the long member, a guide member made of resin having a guide surface for guiding movement of the adjustment piece, wherein the guide member is fixed in a state in which the guide member is sandwiched between the adjustment piece and the support member so that the guide surface is disposed in a position capable of guiding the adjustment piece.

Abstract: A scanning rate is increased without causing the light utilization efficiency to decrease. An optical scanning device includes a polarization switching unit that switches the polarization direction of a beam at a predetermined switching timing; at least one polarization beam splitter that splits the beam into two optical paths in accordance with the polarization direction switched by the polarization switching unit; a reflecting optical system that causes the beams split by the polarization beam splitter to have relative angles in the same plane so as to make the beams meet at the same location; and a scanner that scans the beams made to meet at the same location by means of the reflecting optical system in a direction parallel to the plane in synchronization with the switching timing of the polarization switching unit.

Abstract: A microscope system including an objective lens, a camera for capturing an image of light that comes from a specimen and that is collected by the objective lens, a stage for moving the specimen and the objective lens relative to each other in a direction perpendicular to an optical axis, a controller implementing a VS-image generation for generating a VS image by joining a plurality of microscope-image groups that are acquired while moving the objective lens and the specimen relative to each other, a correction-region search for searching for a correction region for acquiring a correction image, a correction-data generation for generating shading-correction data based on the correction image acquired for the searched-for correction region, and a shading correction for performing correction by using the generated shading-correction data.

Abstract: An interchangeable lens includes a fixing frame in which a front movable lens group and a rear movable lens group are coaxially arranged and movable in the direction of an optical axis. An intermediate member is arranged between a movable range of a lens frame holding the front movable lens group and a movable range of a lens frame 12 holding the rear movable lens group. The intermediate member is a partition between the movable lens groups and prevents interference between them. In addition, the intermediate member blocks undesired light components which are part of the light incident on the fixing frame and traveling from the front movable range to the rear movable range.

Abstract: An ultrasonic treatment apparatus includes a probe main body performing a vibration including a longitudinal vibration in a vibrating direction parallel to a longitudinal axis, and a distal treatment section positioned on a distal direction side with respect to a most distal node position positioned most distally among node positions of the longitudinal vibration in the probe main body. A probe side facing surface is provided in a position facing a jaw in a surface of the distal treatment section. A coating portion is made of a material having a higher heat resistance than the probe main body, and coats a surface facing a side opposite to the probe side facing surface in the probe main body.

Abstract: An optical scanning endoscope apparatus, includes: an irradiation fiber having an emitting end thereof oscillatably supported and irradiating light from a light source part onto an object; and a drive mechanism for driving the emitting end so as to cause light from the light source to be irradiated onto the object, in which the apparatus has a first irradiation mode as an imaging mode (corresponding to t1) for repeatedly scanning a desired region of the object with light from the light source and a second irradiation mode (corresponding to t4) for irradiating, between the temporally-adjacent scans in the first irradiation mode, a designated region selected from the desired region of the object, and provides, when the second irradiation mode is started, the drive mechanism with an offset signal (I0) for irradiating the designated region, and maintains the offset signal while repeating the irradiation in the second irradiation mode.