G02B2207/113

Non-Transitory Storage Medium Storing Thereon Optical Aberration Correction Program and Non-Transitory Storage Medium Storing Thereon Optical Wavefront Estimation

An optical aberration correction program causing a computer (3) to execute: obtaining phases of a plurality of provisional optical transfer functions of an optical system (10) corresponding to a plurality of provisional optical aberration amounts of the optical system; generating a plurality of three-dimensional phase-modulated images by deconvolving a three-dimensional original image of a sample (12) including an optical aberration of the optical system (10) with each of the phases of the plurality of provisional optical transfer functions; obtaining an optimal theoretical three-dimensional point spread function based on indices of luminance values of the plurality of three-dimensional phase-modulated images; and calculating a three-dimensional correction image by deconvolving the three-dimensional original image or another three-dimensional original image that includes the optical aberration of the optical system (10) and is different from the three-dimensional original image with an optimal optical transfer function corresponding to the optimal theoretical three-dimensional point spread function.

Tunable Florescent Quantum Dot System for Eye Tracking with Virtual Reality and Augmented Reality Applications

A tunable fluorescent quantum dot may be utilized for illumination of artificial reality displays or waveguides. The tunable quantum dot may include a core fluorescence quantum dot and multiple coatings that may activate based on different wavelengths of one or more activation energies.

METHOD AND APPARATUS FOR HIGH-RESOLUTION LOCALIZATION OF A SINGLE EMITTER IN MULTIPLE SPATIAL DIRECTIONS
20230350179 · 2023-11-02 ·

The present disclosure relates to MINFLUX nanoscopy. The present disclosure improves three-dimensional localization of isolated emitters, particularly of isolated fluorescent emitters. The utilization of the emitted photons of isolated excitable emitters, in particular of isolated excitable fluorescent emitters, for a three-dimensional localization is improved by separating the localization according to the MINFLUX principle using a 3D excitation donut into a sequence of separate steps, wherein in one step either an axial location or a lateral location of the fluorophore is determined. Thereby, the more precise knowledge of the axial position increases the quality of a following lateral localization and vice versa. The three-dimensional localization is further improved by a method for axial localization by scanning an axial scanning area with a 3D excitation donut and a preferably following evaluation of the measured intensities or photon numbers by forming a vector sum.

HYBRID AUGMENTED REALITY HEAD-UP DISPLAY FOR CREATING AN EDGE-TO-EDGE AUGMENTED REALITY VIEW

A hybrid augmented reality head-up display system for displaying graphics upon a windscreen of a vehicle includes a windscreen having a transparent substrate including light emitting particles dispersed within, a primary graphic projection device for generating a first set of images upon the windscreen of the vehicle based on visible light, and a secondary graphic projection device for generating a second set of images upon a secondary area the windscreen of the vehicle based on an excitation light. The first set of images are displayed upon a primary area of the windscreen. The light emitting particles in the windscreen emit visible light in response to absorbing the excitation light. The first set of images displayed upon the primary area of the windscreen cooperate with the second set of images displayed upon the secondary area of the windscreen to create an edge-to-edge augmented reality view.

Multi-Z imaging and dispensing with multi-well devices

Provided are methods, devices, assemblies, and systems for dispensing into the wells of a multi-well device and imaging such wells from multiple Z-planes. Multi-Z imaging of the present methods and systems may allow for the detection of wells of a multi-well device that contain a desired number of cells. Also provided are methods, devices, assemblies, and systems for processing cell-containing wells of a multi-well device identified through the use of multi-Z imaging.

Flexible display cover substrate

A flexible display cover substrate is provided, including a transparent polyimide film and a device protective layer. The device protective layer is formed by a hard coating layer disposed on at least one side of the transparent polyimide film, and the hard coating layer is composed of three or more reactive functional group compounds, an initiator, an elastic oligomer, a nano inorganic modified particle, and a fluorescent pigment. The flexible display cover substrate of the invention, after being folded by a radius of curvature of 1 mm, does not cause cracks on the surface of the hard coating layer or break the substrate, and the yellow index YI of the flexible display cover substrate is less than 2.0.

COLOR CONVERSION PANEL
20220252769 · 2022-08-11 ·

A color conversion panel includes a substrate, a color conversion layer disposed on the substrate and including a color conversion member, a low refractive layer disposed between the substrate and the color conversion layer, disposed on the color conversion layer, or disposed between the substrate and the color conversion layer and disposed on the color conversion layer, and a planarization layer covering the low refractive layer and the color conversion layer, wherein the color conversion member includes quantum dots and the low refractive layer includes a polymer matrix and hollow particles dispersed in the polymer matrix.

Light emitting structure and solar photovoltaic power generation system

The light emitting structure of the present invention includes a sheet-shaped structure which absorbs excitation light and emits light with wavelength conversion and which has a maximum emission wavelength of 400 nm or more; and an antireflection material provided on a side surface of the sheet-shaped structure.

COLOR CONVERSION ELEMENT

A color conversion element includes: a substrate; a fluorescent part which is arranged above the substrate, receives laser light from an outside, and emits light of a color different from a color of the laser light; a first flattening layer which is superposed on a first main surface of the fluorescent part opposite to the substrate; a second flattening layer which is superposed on a second main surface of the fluorescent part facing the substrate; a reflective layer which is superposed on a main surface of the second flattening layer facing the substrate and formed of a dielectric multilayer film; and a joint part which lies between the reflective layer and the substrate and joins together the reflective layer and the substrate.

Optical System for a Video Endoscope and Video Endoscope

The invention concerns an optical system, and a video endoscope therefor, with at least one electronic active pixel image sensor with a progressive offset micro-lens array, and a lens system with a plurality of lenses in order to receive image light from an object field and direct it to the image sensor. The optical system has at least one interference filter coating located within the optical system, such that the angle of incidence of the image light on the filter coating is minimized, minimizing thereby the filtration characteristics of the coating that are angularly dependent. This minimization improves the reliability of fluorescence imaging with short optical systems. The location for the filter coating may be on a curved surface, such as a lens, or on a properly positioned flat element within the optical system.