Patent classifications
G02B21/0048
MICROSCOPE, METHOD OF OPERATING A MICROSCOPE AND METHOD OF IMAGING A SAMPLE
A microscope for imaging a sample is disclosed that may include at least one illumination objective arranged to eject an illumination light beam along an illumination path to illuminate the sample; an imaging objective arranged to receive detection light including at least a portion of the light ejected from the sample, wherein the detection light is propagated along a detection axis and the imaging objective has an imaging focal plane; an adjustment arrangement to linearly displace the illumination light beam and the imaging focal plane relative to each other along the detection axis; a sample holder arranged to receive a sample and having a portion which is transparent to the illumination light beam and to the detection light; and a holder support arranged to receive the sample holder and displace the sample holder relative to the imaging objective such that the imaging focal plane is positioned inside the sample holder.
Methods and Systems for Blazed Mirror Oblique Plane Microscopy (OPM) Imaging of Oblique Planes
Some embodiments of the present disclosure disclose methods and systems for imaging oblique planes of a sample using oblique plane microscopes employing blazed minors. Such a system can include a first optical sub-assembly, a blazed mirror and a second optical sub-assembly, wherein the first optical sub-assembly is configured to receive light beams from an oblique plane of a sample and produce intermediate light beams that are reflected by the blazed mirror to the second optical sub-assembly so that the latter can produce an image of the oblique plane of the sample.
INLINE SCANNING HOLOGRAPHY SYSTEM FOR PHOSPHOR AND TRANSMITTER
The present invention relates to an inline scanning holography system for a phosphor and a transmitter. According to the present invention, the inline scanning holography system includes a polarization sensitive lens that receives a linearly polarized beam and generates a first spherical wave of right-handed circular polarized light having a negative focal length and a second spherical wave of left-handed circular polarized light having a positive focal length, a polarizer that passes only a beam component in a predetermined polarization direction therethrough among components of the generated first and second spherical waves, a scanning unit for scanning a phosphor by using an interference beam generated between the first and second spherical waves passing through the polarizer, and a first photodetector that detects a fluorescent beam diverged from the phosphor. According to the present invention, a high-efficiency and high-quality optical scanning holography for a phosphor or a transmitter may be implemented.
3D OPTICAL MICROSCOPE DEVICE OF SMALL FORM FACTOR OPTICAL SYSTEM
A 3D optical microscope device of a small form factor optical system is disclosed. A transmission optical system device comprises a first lens having a left side disposed in contact with an input plane, and a second lens having a right side disposed in contact with a rear focal plane and disposed at a position spaced apart by a focal length of the first lens. The first lens and the second lens Fourier-transform a light signal incident on the input plane and output the transformed signal to the rear focal plane.
Light microscope
A light microscope includes a scan illumination unit, which is designed to illuminate a specimen having a line focus produced by an illumination light beam and moved transversely to a light propagation direction. A descanned detection unit is designed to produce a stationary first line image of a target region from detection light that originates from a target region of the specimen illuminated with the moving line focus. The scan illumination unit and the descanned detection unit have a common objective, which is designed to receive both the illumination light beam and the detection light. The descanned detection unit contains a dispersive element, which is designed to spectrally split the detection light in order to generate multiple second line images, corresponding to the first line image, with different spectral compositions.
Light sheet microscope with exchangeable optical elements
A light sheet microscope, such as an oblique plane microscope or a swept confocally-aligned planar excitation (SCAPE) microscope, includes an optical system with a first optical element, a second optical element and a mirror assembly. In a first operational state of the microscope, the optical system is configured to transmit illumination light along a first illumination light path through the first optical element into a first sample volume, and configured to transmit observation light along a first observation light path from the first sample volume to a detector device. In a second operational state of the microscope, the optical system is configured to transmit the illumination light along a second illumination light path via the mirror assembly through the second optical element into a second sample volume, and configured to transmit observation light along a second observation light path from the second sample volume to the detector device.
Method for detecting target particle
This method for detecting a target particle comprises (a) preparing a solution containing a target particle, a luminescent probe that binds to the target particle and a particle for separation and recovery, or containing the target particle bound to the luminescent probe, the luminescent probe and the particle for separation and recovery, and forming a complex composed of the target particle, the luminescent probe and the particle for separation and recovery in the solution, (b) recovering the particle for separation and recovery from the solution by solid-liquid separation treatment after the (a) and preparing a sample solution containing the particle for separation and recovery, and (c) calculating the number of the complex present in the sample solution according to a scanning molecule counting method, wherein the particles for separation and recovery bind to a complex composed of the target particles and the luminescent probe.
Method and apparatus for enhanced photo-thermal imaging and spectroscopy
System for performing chemical spectroscopy on samples from the scale of nanometers to millimeters or more with a multifunctional platform combining analytical and imaging techniques including dual beam photo-thermal spectroscopy with confocal microscopy, Raman spectroscopy, fluorescence detection, various vacuum analytical techniques and/or mass spectrometry. In embodiments described herein, the light beams of a dual-beam system are used for heating and sensing.
LASER SCANNING MICROSCOPE, AND LASER SCANNING MICROSCOPE CONTROL METHOD
A laser scanning microscope includes: an objective that irradiates a specimen with a laser beam; a detection lens that condenses the laser beam that passes through the specimen, the detection lens being arranged so as to face the objective; an optical element that is removably arranged between an image plane on which the detection lens forms an image of the specimen and a first surface that is a lens surface closest to the specimen of the detection lens, the optical element converting the laser beam made incident on the optical element into diffused light or deflecting a portion of the laser beam made incident on the optical element; and a photodetector that detects detection light emitted from the optical element arranged between the image plane and the first surface to the image plane.
Single plane illumination microscope
The invention relates to a microscope in which a layer of the sample is illuminated by a plurality of thin strips of light (11) passed through a grid (34) and the sample is viewed (5) perpendicular to the plane of the strips of light. To record the image, the object (4) is displaced through the strips of light (11). At least three different images of the objects (4) are made at different phase angles. The images can be combined to form a single combined image.