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WO/2021/184624A1 |
Disclosed is a method for controlling the coherence of light beams by using an artificial microstructure. The method comprises the steps of: S10, determining, according to the coherence of partially coherent light to be generated, the ph...
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WO/2021/188589A2 |
Methods of driving a display matrix and matrix waveforms for driving said display matrix between color states are provided. Additionally, reflective displays incorporating a waveform generator to generate a waveform to drive the display ...
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WO/2021/181805A1 |
The present invention provides a projection device that operates appropriately as a laser display. This projection device is provided with: a light emission unit 11 that emits a plurality of light beams having different wavelengths; a sc...
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WO/2021/181618A1 |
An optical scanning device (100) is provided with a reflector (10), a rotator (1), a first twisted beam (21), a second twisted beam (22), a first support part (31), a second support part (32), a first elastic layer (41), and a second ela...
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WO/2021/183038A1 |
Various embodiments may provide an optical system. The optical system may include a plurality of lens elements. The optical system may also include a filter configured to be arranged between any two lens elements of the plurality of lens...
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WO/2021/182231A1 |
A first light source (141) emits first light (L1) including a first wavelength that is a visible wavelength. A second light source (142) emits second light (L2) including a second wavelength that is different from the first wavelength. A...
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WO/2021/179107A1 |
The present invention provides a laser scanning display method. The method of the present invention comprises the following steps: a laser beam is periodically modulated into S-polarized light or P-polarized light by a polarization modul...
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WO/2021/178950A1 |
Disclosed herein are methods of tomographic imaging, the methods comprising emitting a beam of light from a light source to a sample and modulating the beam of light through a spatial light modulator configured to convert the beam of lig...
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WO/2021/177743A1 |
A camera module, according to an embodiment, comprises: a light-emitting unit; and an image sensor, wherein the light-emitting unit includes: a light source; a first lens unit disposed on the light source; a reflective member reflecting ...
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WO/2021/178530A1 |
A signal processing system for light detection and ranging (LIDAR) operation includes an amplifier and a splitter that is coupled to the amplifier. The amplifier is configured to receive a plurality of optical signals that are respective...
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WO/2021/178283A1 |
A light scanning unit includes a plurality of light source portions to emit modulated light beams intermittently according to image information of an image forming job while the image forming job is performed, and a plurality of polygona...
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WO/2021/175440A1 |
The present disclosure refers to a light-based ranging device (500) which comprises a light source (502), a light detector (504), a reflecting body (506), and a driving unit (508). The light source is configured to illuminate an object (...
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WO/2021/178760A1 |
A sensor for detecting an analyte of interest in a fluid sample includes a receptor and an indicator that is physically spaced from the receptor. The receptor, which may be a filter, includes a binding material that binds an analyte of i...
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WO/2021/176799A1 |
[Problem] To provide an optical device which is small but has a broad scanning range, a vehicle-mounted system, and a moving device. [Solution] An optical device comprising: a polarizing unit which polarizes illumination light from a lig...
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WO/2021/175613A1 |
The invention relates to a beam directing device (1) for directing at least one energy beam (2) along a surface (3), in particular along a surface (3) of a selectively solidifiable building material layer which surface is selectively sol...
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WO/2021/178825A1 |
Some embodiments of the present disclosure disclose methods and systems for imaging oblique planes of a sample using oblique plane microscopes employing blazed mirrors. Such a system can include a first optical sub-assembly, a blazed mir...
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WO/2021/170219A1 |
A multiple functionality optical arrangement (1) comprising a plurality of exchangeable lens modules (2) and an adaptive lens module (3). One of the exchangeable lens modules (2) is arranged in an active position (P1) and the other excha...
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WO/2021/173883A1 |
A beam director for use in 3D printers comprises a first mirror rotating about its longitudinal axis for redirecting a beam onto a second mirror and then onto a work surface, which may result in a beam with a distorted shape. A beam corr...
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WO/2021/174227A1 |
A scanning light imaging device for continuously pseudo randomly scanning patterns of light in a beam onto a remote surface to achieve spatio-temporal super resolution for finding remotely located objects. The scanning light imaging devi...
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WO/2021/170579A1 |
The invention relates to an optical assembly (1), in particular a scanner device (1), for a laser beam (5), comprising an F-theta lens (3). The F-theta lens (3) is located in a divergent beam path (4) of the optical assembly (1) to focus...
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WO/2021/170322A1 |
The present invention relates to a device (4) for cleaning a glazed surface (41) of an optical system, comprising a plurality of electrodes (5) extending along the glazed surface (41) and being able to receive a signal (44) originating f...
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WO/2021/168850A1 |
Provided are a driving device and driving method for an electromagnetic galvanometer (205), and a laser radar, belonging to the field of laser radars. The driving method comprises: a control circuit (200) generating a first driving signa...
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WO/2021/171976A1 |
An electromagnetic wave control device 10 is provided with a waveguide 7 for electromagnetic wave propagation, a polarization adjusting unit 3 capable of adjusting the polarization state of the electromagnetic wave before propagating to ...
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WO/2021/172055A1 |
The present technology relates to an imaging device, an imaging method, and an electronic apparatus that make it possible to improve image quality. The present invention comprises two or more imaging units that can capture images of or s...
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WO/2021/172717A1 |
An optical module includes a transmitter configured to pass light from a light source; an emitter integrally formed with the transmitter, and configured to emit light that has passed through the transmitter to outside of the optical modu...
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WO/2021/166096A1 |
A light reflection device (1) is provided with a reflector (3) having a reflection surface (7), a support body part (21), a twist drive beam (17), and a driving part (23). The twist drive beam (17) includes a silicon layer (5a) and a fre...
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WO/2021/168162A1 |
Methods and systems for driving an active matrix electrowetting on dielectric device including thin-film-transistors to increase the switching frequency of the propulsion electrodes beyond what is typical for line-by-line active matrix d...
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WO/2021/164453A1 |
A head-mounted display device and a DLP projection system. The head-mounted display device comprises: a digital micromirror unit; a power supply driving unit, which is connected to the digital micromirror unit and used for providing a dr...
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WO/2021/166656A1 |
Provided is a three-dimensional object detection device for which setting of an object sensing region is easy and which can be realized in real time without using an expensive CPU. The present invention comprises: a first position vector...
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WO/2021/166466A1 |
The height of this optical scanning video projection device is reduced by virtue of a novel arrangement of a light source module device and an optical scanning mirror device. This scanning video projection device is provided with a first...
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WO/2021/166413A1 |
The present invention pertains to an optical waveguide multiplexer, a light source module, a two-dimensional light beam scanning device, and a light beam scanning video projection device, and provides an optical waveguide multiplexer tha...
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WO/2021/166506A1 |
A display device according to the present disclosure comprises an eyepiece optical device 40 and an image display device 10, wherein: the image display device 10 comprises an image formation device 20, a transfer optical device 30, a con...
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WO/2021/161817A1 |
The present invention provides an optical scanning device that accommodates variations in the mounting positions and characteristics of light detection units to improve the detection accuracy of the deflection angle of a mirror unit. An ...
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WO/2021/160557A1 |
An optical system (200) comprises at least one mirror (210) having a mirror body (212) and a mirror surface (214), and at least one actuator device (220) coupled to the mirror body (212) and serving for deforming the mirror surface (214)...
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WO/2021/160573A1 |
The invention provides an arrangement (1) comprising a device (1000), wherein the device (1000) comprises a luminescent material comprising element (100) and a light transmissive element (200), wherein: (a) the device (1000) has a first ...
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WO/2021/160714A1 |
A display panel (1) comprising a body of optical material, the body having at least one optical image recorded therein in an encoded manner, wherein the image is selectively reconstructable and viewable (5, 6, 7) by illuminating the pane...
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WO/2021/162990A1 |
Systems and methods provide improved illumination optics for various applications. The illumination optics may include an optical beam spreading structure that provides a large spread angle for an incident collimated beam or provides fin...
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WO/2021/162958A1 |
An optical system for focusing an imaging device, such as a microscope, camera, telescope, etc., by changing the optical distance between an objective lens and an image plane to focus the object being imaged. Some embodiments include aut...
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WO/2021/160712A2 |
The invention relates to an optical assembly (30) of a projection exposure apparatus for semiconductor lithography, comprising an optical element (31) and an actuator (33) for deforming the optical element (31), wherein a bias is applied...
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WO/2021/159768A1 |
The present application provides an image acquisition apparatus and method. The image acquisition apparatus comprises a filter, an image sensor, a control unit, and an image synthesis unit. In embodiments of the present application, the ...
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WO/2021/156446A1 |
A light pixel projection module (1300) comprising a pixel light source (1302), a light pixel projection assembly (1304) and an optical ToF measurement assembly (1306) for measuring a distance to an external object (0), the ToF measuremen...
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WO/2021/156779A1 |
Device for the spherical orientation of an optical element (1), which device comprises a support structure (2), one said optical element (1) having an optically useful surface adapted to interact with an incident light beam (L), a mechan...
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WO/2021/158970A1 |
The present disclosure related generally to techniques for improving the performance and efficiency of display systems, such as laser scan beam display systems or other types of display systems (e.g., micro-displays). Display systems of ...
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WO/2021/156148A1 |
The present invention relates to an optical system comprising a phase modulating element, and a light reflecting element.
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WO/2021/156849A1 |
A system for generating a three-dimensional (3D) map of part of a field-of-view (FOV) of at least one detector of an active 3D scanner, the system comprising: the active 3D scanner, comprising: a scanning mechanism configured to scan the...
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WO/2021/156786A1 |
A metamaterial switch. The metamaterial switch includes a first conductive plate, a first loaded conductive plate, and a magneto-dielectric material. The first loaded conductive plate includes a second conductive plate and a first tunabl...
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WO/2021/155070A1 |
Described herein are lightboxes and methods of use for the digital preservation of historical collections. The lightbox includes a base, the base having a grid visible on at least one surface of the base, and a plurality of walls extendi...
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WO/2021/152256A1 |
One aspect of the invention relates to a method for analysing a glazing (201) for a correction intended to be used by a LIDAR (2020) configured to emit, according to a given angle of emission, light waves intended to pass through the gla...
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WO/2021/153828A1 |
An optical device of the present invention comprises: an optical splitter for splitting an optical signal into a plurality of channels; an optical phase controller for controlling the phase of the optical signal transmitted from the opti...
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WO/2021/150781A1 |
Described are two mirror scanning projectors employing a collimated laser beam directed to a first mirror that scans in one direction, an optical relay system, and a second mirror that scans in a perpendicular direction from the first mi...
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