G02B2207/113

Multi-focal structured illumination microscopy systems and methods
11086113 · 2021-08-10 · ·

Various embodiments (300, 400, 500) for a multi-focal selective illumination microscopy (SIM) system for generating multi-focal patterns of a sample are disclosed. The embodiments (300, 400, 500) of the multi-focal SIM system perform a focusing, scaling and summing operation on each generated multi-focal pattern in a sequence of multi-focal patterns that completely scan the sample to produce a high resolution composite image.

DISPLAY DEVICE
20230402574 · 2023-12-14 ·

A display device includes a first substrate; a blue light source on the first substrate; a wavelength converter on the blue light source; and a color filter layer on the wavelength converter, wherein the blue light source includes a quantum dot nanorod light emitting diode configured to emit blue light in a wavelength range of about 400 nm to about 500 nm, and the wavelength converter includes a light emitting material or a fluorescent material, the wavelength converter being configured to convert the blue light emitted from the blue light source into white light.

Microscopy system
11036039 · 2021-06-15 · ·

A microscopy system has a detection system, which is configured to detect light of a first channel in a detection region and convert it to a first fluorescent light signal, to detect light of a second channel in a second detection region and convert it to a first correction signal, and to detect light of a third channel in a third detection region and convert it to a second correction signal. The system further includes a controller, which is configured to determine an approximation value for the spatial distribution of the concentration of the fluorescent dye in an object region using the first fluorescent light signal, the first correction signal, and the second correction signal. A first part of the emission spectrum of the fluorescent dye is detected in the first detection region.

Optic and illumination device

An optic converts wavelength of light from a light source. The optic includes a first substrate and a second substrate. The first substrate includes a fluorescent material substrate. The second substrate supports the first substrate. The second substrate includes a translucent substrate to receive the light from the light source through the first substrate. The translucent substrate has an oriented polycrystalline structure to have a crystalline anisotropy in refractive index.

Compensator for multiple surface imaging

A system and method for imaging biological samples on multiple surfaces of a support structure are disclosed. The support structure may be a flow cell through which a reagent fluid is allowed to flow and interact with the biological samples. Excitation radiation from at least one radiation source may be used to excite the biological samples on multiple surfaces. In this manner, fluorescent emission radiation may be generated from the biological samples and subsequently captured and detected by detection optics and at least one detector. The detected fluorescent emission radiation may then be used to generate image data. This imaging of multiple surfaces may be accomplished either sequentially or simultaneously. In addition, the techniques of the present invention may be used with any type of imaging system. For instance, both epifluorescent and total internal reflection methods may benefit from the techniques of the present invention.

DISPLAY APPARATUS, DISPLAY METHOD, AND PROGRAM
20210168339 · 2021-06-03 · ·

A display apparatus is a display apparatus that projects an image onto a target projection surface having a first region in which a first wavelength light is reflected and a second region in which the first wavelength light is transmitted and in which visible light is emitted by receiving a second wavelength light that is different from the first wavelength light. The display apparatus includes: a wavelength selection unit that selects the first or the second wavelength light in accordance with a projection region based on region distribution information which is information about a distribution of the first and the second regions on the target projection surface; a light source unit that emits light selected from either the first or the second wavelength light; and a projection unit that projects the image formed by the emitted light onto the target projection surface.

LIGHT SOURCE DEVICE AND PROJECTOR
20210157222 · 2021-05-27 · ·

A light source device according to the present disclosure includes a light source section for emitting a first pencil and a second pencil, a first optical element for altering a proceeding direction of a principal ray of the first pencil, a second optical element for altering a proceeding direction of a principal ray of the second pencil, a wavelength conversion layer having a plane of incidence, a reflecting surface, a first side surface, and a second side surface, a first reflecting element having a first reflecting surface, and a second reflecting element having a second reflecting surface.

COLOUR CONVERSION FILM, AND BACK LIGHT UNIT AND DISPLAY DEVICE COMPRISING SAME

The present specification relates to a color conversion film comprising a color conversion functional layer including a microcapsule phase change material, and a backlight unit and a display apparatus including the same.

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.

INCREASED RESOLUTION AND DYNAMIC RANGE CAPTURE UNIT IN A SURGICAL INSTRUMENT AND METHOD
20210103137 · 2021-04-08 ·

In a minimally invasive surgical system, an image capture unit includes a prism assembly and sensor assembly. The prism assembly includes a beam splitter, while the sensor assembly includes coplanar image capture sensors. Each of the coplanar image capture sensors has a common front end optical structure, e.g., the optical structure distal to the image capture unit is the same for each of the sensors. A controller enhances images acquired by the coplanar image capture sensors. The enhanced images may include (a) visible images with enhanced feature definition, in which a particular feature in the scene is emphasized to the operator of minimally invasive surgical system; (b) images having increased image apparent resolution; (c) images having increased dynamic range; (d) images displayed in a way based on a pixel color component vector having three or more color components; and (e) images having extended depth of field.