G02B21/0052

Galvanometer scanner and photoacoustic microscope system having the same

The present invention relates to a galvanometer scanner, and the galvanometer scanner includes a mirror mounting shaft having a portion inserted into a shaft insertion opening of a housing which includes the shaft insertion opening on one surface thereof and has contents contained therein; and a mirror mounted at the mirror mounting shaft and positioned inside the housing.

Disk scanning microscope system and computer-readable recording medium

A system includes an imaging optical system that forms an optical image of an observed object; a control apparatus that switches between a superresolution observation mode and a normal observation mode; and a rotatable disk located at a position conjugate to a front focal position of the imaging optical system and having a plurality of apertures. The imaging optical system changes a projection magnification of an intermediate image that is a point image of a portion of the observed object that is formed on the disk. The control apparatus sets, during the superresolution observation mode, the projection magnification in a manner such that the intermediate image becomes at least twice as large as the apertures and sets, during the normal observation mode, the projection magnification in a manner such that the projection magnification becomes lower than the projection magnification in the superresolution observation mode.

System and method for macroscopic and microscopic imaging ex-vivo tissue

A system having a macroscopic imager, a microscopic imager, and a stage for moving a substrate supporting ex-vivo tissue with respect to each of the imagers to enable the macroscopic imager to capture macroscopic images, and the microscopic imager to capture optically formed sectional microscopic images on or within the tissue, when presented to the tissue, via the optically transparent material of the substrate. A computer system controls movement of the stage, and receives the macroscopic and microscopic images. A display is provided for displaying the macroscopic and microscopic images when received by the computer system. The tissue is verified as being in an orientation at least substantially flush against the upper surface of the substrate by being in focus in displayed macroscopic images prior to imaging by the microscopic imager, and if needed, any portion of the tissue unfocused is manually positioned until desired tissue orientation is achieved.

METHOD AND MICROSCOPE FOR GENERATING AN OVERVIEW IMAGE OF A SAMPLE

A method for generating an overview image of a sample which is arranged in an observation volume of a microscope by means of a sample carrier is proposed, wherein the sample carrier is illuminated by a first illumination, wherein a preliminary overview image is generated using the first illumination and an overview camera of the microscope, wherein an overview image illumination is chosen on the basis of the preliminary overview image, wherein the sample carrier is illuminated by the overview illumination, and wherein the overview image is generated using the overview image illumination and the overview camera.

Imaging integrated circuits using a single-point single-photon detector and a scanning system and calculating of a per-pixel value

A Scanning Time-Resolved Emission (S-TRE) microscope or system includes an optical system configured to collect light from emissions of light generated by a device under test (DUT). A scanning system is configured to permit the emissions of light to be collected from positions across the DUT in accordance with a scan pattern. A timing photodetector is configured to detect a single photon or photons of the emissions of light from the particular positions across the DUT such that the emissions of light are correlated to the positions to create a time-dependent map of the emissions of light across the DUT. The scanning system is configured to updated the time-dependent map of the emissions based on a transformation of an underlying time-resolved waveform at certain intervals and corresponding to at least one location and generating a pseudo image of the DUT.

METHODS, APPARATUSES, SYSTEMS AND DEVICES FOR MOBILE DIGITAL SPATIAL PROFILING OF PATHOLOGICAL SPECIMENS

Embodiments of the present disclosure are directed to a compact, mobile, digital spatial profiling (DSP) system, and associated apparatuses, devices and methods, which are configured to image one or more regions-of-interest (ROIs), and then using UV light to cleave, for example, oligos off antibodies in one or more ROIs (“photocleaving”), and collect the photocleaved oligos for later hybridization and counting.

MICROSCOPE AND METHOD FOR MICROSCOPIC IMAGE RECORDING WITH VARIABLE ILLUMINATION

The invention relates to a microscope having an excitation beam path for guiding excitation light, having a laser light source for providing a laser light beam as excitation light and having a scanning apparatus for aligning and moving a focused laser light beam in the entrance pupil of an illumination objective; wherein the laser focus is directed into an entrance point that is offset with respect to the optical axis of the illumination objective; and also having a detection beam path for guiding detection light, comprising a microlens array having a focal plane for generating partial imaged presentations and a detector arranged in the focal plane of the microlens array for capturing the partial imaged presentations. In addition, an evaluation unit for evaluating the captured image signals of the detector in accordance with light-field technology is present. The invention additionally relates to a method for microscopic image generation.

GALVANOMETER SCANNER AND PHOTOACOUSTIC MICROSCOPE SYSTEM HAVING THE SAME
20210333530 · 2021-10-28 ·

The present invention relates to a galvanometer scanner, and the galvanometer scanner includes a mirror mounting shaft having a portion inserted into a shaft insertion opening of a housing which includes the shaft insertion opening on one surface thereof and has contents contained therein; and a mirror mounted at the mirror mounting shaft and positioned inside the housing.

Multi moire structured illumination microscopy with high index materials

A system comprising: a high index dielectric configured to: a) create a bi-periodic interference pattern of two standing sinusoidal waves on illumination by two pairs of counter-propagating sinusoidal light beams at different incident angles, wherein the incident angles are selected in accordance with the index of refraction of the high index dielectric to i) to 5 determine the spatial frequency of each counter-propagating light beam pair, and ii) cause total internal reflection, and b) generate, from the bi-periodic interference pattern, an evanescent bi-periodic standing sinusoidal wave; a light source configured to illuminate the high index dielectric with the two pairs of counter-propagating sinusoidal light beams at the different incident angles and thereby illuminate a fluorescing object positioned at the surface of the high index dielectric with the generated evanescent bi-periodic standing sinusoidal wave; and one or more delay lines configured to independently modify the initial phase of each counter-propagating light beam pair.

OBSERVATION DEVICE AND OBSERVATION METHOD
20210271061 · 2021-09-02 ·

[Object] An observation device according to an embodiment of the present technology includes an emission unit, an imaging unit, a polarization control unit, and a calculation unit. The emission unit sequentially emits a plurality of polarization light beams of mutually different polarization directions to a biological tissue. The imaging unit includes a plurality of pixels capable of outputting pixel signals respectively. The polarization control unit considers a predetermined number of pixels of the plurality of pixels as one group and causes mutually different polarization components of reflection light beams reflected by the biological tissue to be respectively incident upon respective ones of the predetermined number of pixels included in the one group. The calculation unit calculates biological tissue information regarding the biological tissue on the basis of the pixel signals output from the respective ones of the predetermined number of pixels.