Patent classifications
G02B21/088
System and method to simultaneously track multiple organisms at high resolution
A microscopy includes multiple cameras working together to capture image data of a sample having a group of organisms distributed over a wide area, under the influence of an excitation instrument. A first processor is coupled to each camera to process the image data captured by the camera. Outputs from the multiple first processors are aggregated and streamed serially to a second processor for tracking the organisms. The presence of the multiple cameras capturing images from the sample, configured with 50% or more overlap, can allow 3D tracking of the organisms through photogrammetry.
SYSTEM AND METHODS FOR DIFFERENTIAL IMAGING USING A LOCK-IN CAMERA
The present invention describes an imaging system that allows visualization of a wide range of samples both in terms of morphology and in terms of material (e.g. density distribution, varying chemical composition, or anything that induces a change of optical path). The application of this imaging system includes absorptive samples as well as nearly and fully transparent samples with respect to the wavelength of illumination.
Two elements are key in this system: the use of a so-called lock-in camera, and the synchronization of the recording to a modulation of choice along the image forming apparatus. Such modulation can consist for example in modulation of the illumination, use of filters, tilt/rotation of the sample or of certain microscope components.
APPARATUS AND METHOD FOR DETECTING COVERSLIP REGIONS OF A SPECIMEN SLIDE
An apparatus is proposed for identifying respective cover slip regions of respective cover slips having respective tissue sections on a specimen slide, which has multiple optical identifiers. The apparatus includes a planar light source, an image acquisition unit, a holding unit for positioning the specimen slide between the planar light source and the image acquisition unit, a slit diaphragm, which has multiple opening slits, reversibly positionable between the planar light source and the specimen slide, and an illumination unit, which is designed to illuminate that surface of the specimen slide which faces toward the image acquisition unit. Furthermore, the apparatus includes a monitoring unit which is designed, on the basis of a completely illuminated transmitted light image, an incident light image, and a partially darkened transmitted light image, to assign respective tissue sections to respective optical identifiers.
Illumination module for angle-selective illumination
An optical apparatus having an illumination module with a carrier, which has at least one light-transmissive region, for example. The illumination module has a plurality of light sources, which are arranged on the carrier.
Segmented optical system for a lighting module for angle-resolved illumination
An illumination module (101) for an optical apparatus comprises a light source unit (102), which is configured to selectively emit light along a multiplicity of beam paths (112) in each case. The illumination module (101) also comprises a multiplicity of optical elements (201-203) arranged with lateral offset from one another, wherein each optical element (201-203) of the multiplicity of optical elements (201-203) is configured to transform at least one corresponding beam path (112) of the multiplicity of beam paths.
DEVICES AND METHODS FOR TWO-DIMENSION (2D)-BASED PROTEIN AND PARTICLE DETECTION
Provided are processes, methods, kits, devices and software for testing and detecting proteins such as antigens, cytokines or antibodies, particles or cells in specimens of or samples from human or animals; and in alternative embodiments the protein are induced by or derived from viruses, bacteria, an immune system, a cancer cell or any cell which can cause a disease, infection or condition such as a COVID-19 infection. Provided are portable imaging systems comprising flat static surfaces or slides, wherein the flat static surfaces or slides can be fabricated as printed microarrays, or biochips that can support protein or bioparticle precipitates. Provided are portable imaging systems comprising imaging systems with light sheet illumination to image two dimensional (2D) planes in liquids to detect proteins, bioparticles, cells, and organisms. Portable imaging systems provided herein can be used for point-of-care diagnosis, immunity analysis, epidemiological surveillance, and therapeutics and vaccine development.
MICROSCOPIC OPTICAL IMAGING SYSTEM FOR LIVING CELL
A microscopic optical imaging system for a living cell, relating to the technical field of living cell culture, observation and detection equipment. The microscopic optical imaging system for a living cell includes a sample stage device, a microscopic optical imaging device, a first linear motion device, a second linear motion device, a third linear motion device, and a worktable device. The microscopic optical imaging device is driven by the first linear motion device to move, the sample stage device is driven by the third linear motion device to move, and the microscopic optical imaging device is driven by the second linear motion device to adjust the resolution for imaging, so that the imaging of living cell samples in regions is realized in a non-contact manner and the resolution for imaging is adjusted; meanwhile, the volume of the microscopic optical imaging system for a living cell is reduced.
Confocal microscope
The present application discloses a confocal microscope including a light generator configured to simultaneously generate reflection light, which is reflected from a sample, and transmission light, which passes through the sample; a scanner configured to optically scan the sample and define a direction of a first optical path, along which the reflection light propagates; an adjuster configured to angularly adjust a direction of a second optical path, along which the transmission light propagates; a first signal generator configured to generate a first signal based on the reflection light; a second signal generator configured to generate a second signal based on the transmission light; and an image generator configured to generate a synthetic image in which a reflection image represented by the reflection light and a transmission image represented by the transmission light are synthesized in response to the first and second signals.
Systems and methods for three-dimensional fluorescence polarization via multiview imaging
Systems and methods for three-dimensional fluorescence polarization excitation that generates maps of positions and orientation of fluorescent molecules in three or more dimensions are disclosed.
System and method for fluorescence microscopy with detection of light emission from multiple fluorochromes
The present invention relates to fluorescence microscopy and specifically to improvements of method for and a corresponding fluorescence microscopy system for allowing separate detection of a plurality of fluorochromes.