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WO/2023/225079A1 |
A system and method for sampling terahertz pulses using modulated difference-frequency in repetition rates of femtosecond lasers. The system includes at least two femtosecond lasers used with photoconductive antennas to generate and dete...
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WO/2023/223017A1 |
An optical device comprises a plurality of optical components comprising at least one primary mirror and further comprising at least one scanning mirror component and/or at least one spatial light modulator and/or at least one digital mi...
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WO/2023/224955A1 |
An imaging device (1) is specified, the imaging device comprising: - a detector array (2) a plurality of pixels (25), the pixels (25) comprising a plurality of subpixel types (21), - a micromirror array (3) with a plurality of mirror ele...
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WO/2023/224943A1 |
An optical sensor element (1) for sensing thermal radiation comprises a light emitter (10) having a cavity (11), the light emitter (10) being configured to emit coherent electromagnetic radiation through an emission surface (12) and to u...
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WO/2023/224704A1 |
A flip chip micromirror assembly comprising a micromirror chip that is flip chip mounted onto the circuit board via a bonding layer. The micromirror chip has a micromirror layer in which a micromirror is formed. The micromirror chip has ...
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WO/2023/219440A1 |
A camera apparatus according to an embodiment of the present invention comprises: an optical output unit which generates and emits an output light signal to an object; an optical input unit which receives an input light signal input afte...
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WO/2023/219925A1 |
A near-eye display device may include a camera (206) to track location of an eye pupil center; a projection light source (218) to provide a collimated beam (226); and a micromirror array (224) with adjustable micromirror pixels (223), fo...
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WO/2023/219266A1 |
An optical phased array device includes a light source configured to irradiate laser light of a predetermined wavelength band, an input waveguide to which laser light irradiated from the light source is incident, an optical splitter conf...
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WO/2023/220235A1 |
Phase-based optoretinography (ORG) is performed using tissue velocity obtained from a modified optical coherence tomography (OCT) system. A swept-source generated OCT A-scan is used to assemble a 2-dimensional profile of the retinal tiss...
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WO/2023/220415A1 |
An optical cavity array includes a plurality of mirrors that form an optical cavity, a first lens system located within the optical cavity, and a second lens system located within the optical cavity. The first lens system has a first out...
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WO/2023/219961A1 |
Projection lens apertures for laser-based image projection systems (100). One embodiment provides a projection lens assembly (112) for a projector system (100). The projection lens assembly (112) includes an aperture (1200, 1300, 1800, 1...
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WO/2023/216413A1 |
A preparation method for a micromirror using an electrostatic-driven MEMS comb tooth structure. Insulating layers (01) are provided on the surfaces of comb teeth of the electrostatic-driven MEMS comb tooth structure, and the insulating l...
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WO/2023/218782A1 |
This light source device comprises: a light source that outputs light; a reflection unit (spatial optical modulator) that has an input part for a control signal and that is configured to be able to control a reflection angle distribution...
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WO/2023/220427A1 |
A light detection and ranging (LiDAR) scanning system used with a moveable platform is provided. The LiDAR scanning system comprises one or more light sources; and one or more optical core assemblies optically coupled to the one or more ...
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WO/2023/215319A1 |
Highly uniform Fabry-Pérot-based optical ultrasound transducer arrays can be formed on a substrate by surface-micromachining, using a sacrificial material layer to define the length of a Fabry-Pérot cavity formed between two partially ...
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WO/2023/213618A1 |
A microscanner for projecting electromagnetic radiation onto an observation field comprises: a deflecting element having a mirror surface designed as a micromirror for deflecting an incident electromagnetic beam; a support structure surr...
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WO/2023/213657A1 |
A laser system for providing at least one output laser beam (102) for the laser processing of a workpiece (104), comprising at least one laser beam source (106) for providing a plurality of coherent laser beams (108), a phase adjusting d...
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WO/2023/210234A1 |
[Problem] To achieve, with a simple configuration, a variable optical attenuator that is capable of individually adjusting the amount of light that propagates through a plurality of cores. [Solution] A variable optical attenuator 10 whic...
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WO/2023/208557A1 |
An illumination optical unit (4) for projection lithography serves for illuminating an object field (5) of a downstream imaging optical unit, an object to be illuminated being arrangeable in said object field, with illumination light (16...
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WO/2023/210965A1 |
A light path control member according to an embodiment comprises: a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second subs...
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WO/2023/212243A1 |
Embodiments disclosed herein relate to methods and systems for determining thermal properties of materials by using frequency modulated pump light intensity to cyclically heat a sample, and using probe light to induce reflected light fro...
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WO/2023/210964A1 |
The optical path control member according to an embodiment comprises: a first substrate; a light conversion unit arranged on the first substrate; a second substrate arranged on the light conversion unit; and a second electrode arranged b...
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WO/2023/211521A1 |
A lens cap device, comprising a base configured as inner ring; an outer ring configured to be rotatable relative to the base; and a plurality of curved blades rotatably connected to the base and slidably connected to the outer ring, wher...
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WO/2023/210357A1 |
This actuator comprises: a wiring circuit board; and a magnet. The wiring circuit board includes: a core layer, which has first and second main surfaces that face away from each other, which has first and second lateral surfaces connecti...
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WO/2023/203922A1 |
A LiDAR device 1 comprises: a laser light source 3 that emits laser light; an optical deflector 10 that reflects laser light La off a mirror 12 and scans the same in the horizontal and vertical directions; and a control device 40 that co...
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WO/2023/204092A1 |
Provided are an abnormality detection device, etc., whereby it is possible to detect an abnormality in a resonance sensor signal outputted by an optical deflector in accordance with swinging of a mirror part. Provided is an abnormality...
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WO/2023/205172A1 |
Various technologies are described herein pertaining to laser ablation of material from a workpiece. An ablation system includes a laser, a focusing system, and a computing device configured to control operation of the laser and the focu...
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WO/2023/202708A1 |
Disclosed are a multi-optical-color optically-variable printing device (10) and a printing method thereof, and a readable storage medium. The multi-optical-color optically-variable printing device comprises: a conveying unit (100); a scr...
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WO/2023/200123A1 |
The present invention provides an optical device for augmented reality, the optical device being characterized by comprising: a first optical means through which virtual video image light travels; a plurality of first optical elements wh...
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WO/2023/198732A1 |
The present invention relates to a microlithographic optical arrangement, in particular for the use of light in the extreme UV (EUV) range, comprising an optical element unit (109), in particular a facet element unit, a support device (1...
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WO/2023/198344A1 |
An apparatus (200) for altering an optical surface (102) of a mirror (100) coupled to a optical instrument (110), wherein said optical surface (102) is deformable dependent on a temperature distribution of the mirror (100), the apparatus...
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WO/2023/198340A1 |
The invention relates to a microscanner (100) for projecting electromagnetic radiation onto an observation field, the microscanner comprising: a support structure (105), having a deflection element (110) suspended thereon for deflecting ...
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WO/2023/200877A1 |
An AR headset optical system that includes a wide field of view, a waveguide or lightguide eyepiece, and several display sources. The augmented reality headset (ARHS) utilizes a display system that incorporates a projection engine contai...
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WO/2023/198604A1 |
A laser circuit (10) comprises a switched-capacitor circuit (110), a video digital-to-analog converter (23) and a laser (20) with a first and a second terminal (21, 22). The first terminal (21) of the laser (20) is coupled to the switche...
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WO/2023/198607A1 |
A laser circuit (10) comprises a video digital-to-analog converter (23), a laser (20) with a first and a second terminal (21, 22), a first supply terminal (11) which is coupled via the video digital-to-analog converter (23) to the first ...
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WO/2023/197231A1 |
Provided are a light valve and a switchable glass. The light valve comprises a first transparent electrode disposed on a first transparent substrate, a second transparent electrode arranged on a second transparent substrate, and a light ...
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WO/2023/201006A1 |
An electrowetting system for actuating droplets of a first composition and of a second composition. The system includes: a plurality of electrodes configured to manipulate droplets of fluid in a microfluidic space, each electrode being c...
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WO/2023/196336A1 |
Systems and methods for a rectangular optical fiber within a projection system. One projection system includes a rectangular optical fiber and a first modulator. The rectangular optical fiber is configured to emit a light in response to ...
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WO/2023/194984A1 |
A system including a modulator, a laser source, a mirror, a laser sensor, and a processor. The modulator is movable in a first direction. The laser source is configured to emit laser light in a direction parallel to the surface of the mo...
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WO/2023/195593A1 |
The present invention relates to a shape profile measuring device using a line beam. The device comprises: a device housing having an inner space and including a light output port and a light input port which are formed on one side part ...
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WO/2023/194374A1 |
The invention relates to an arrangement (100), a method and a computer program product for system-integrated calibration of the facet mirrors (18, 19) of a microlithographic illumination system (20). Beam paths (103) between a radiation ...
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WO/2023/194146A1 |
The invention relates to an optical assembly for an imaging device for microlithography, in particular for the use of light in the extreme UV range (EUV), comprising an optical element (108.1), in particular a facet element, a passive su...
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WO/2023/194385A1 |
The present application relates to a micromechanical component (1) comprising a movable deflection element (2) and at least two holding devices (3) which support the movable deflection element (2) and which each comprise a spring (4) and...
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WO/2023/193210A1 |
An optical emission module, an optical display device, a terminal device, and an image display method, used for solving the technical problem of an increase in the size of a head-up display (HUD) device when the HUD device generates virt...
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WO/2023/187148A1 |
A drive device (100) for driving and measuring an actuator for actuating (200) an optical element (310) of an optical system (300), comprising a drive unit (110) having a frequency-dependent first transfer function (G1) which is configur...
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WO/2023/186960A1 |
The invention relates to a control device (100) for controlling and for measuring an actuator (200) for actuating an optical element (310) of an optical system (300), the device having: a voltage measuring unit (130) for providing a meas...
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WO/2023/185617A1 |
An electromagnetic galvanometer and a galvanometer system, belonging to the technical field of galvanometers. The electromagnetic galvanometer comprises: a movable part (01), fixed parts (02), and first support parts (03). The movable pa...
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WO/2023/190068A1 |
This electromagnetic wave deflection device comprises a mirror that reflects electromagnetic waves, a first drive unit, a second drive unit, and a weight. The first drive unit inclines the mirror using a first axis as an inclination axis...
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WO/2023/191345A1 |
The present invention relates to a lighting device and, more specifically, to a lighting device which can form a pattern image at various locations while having a simplified structure. The lighting device according to an embodiment of th...
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WO/2023/186325A1 |
In a method of operating an irradiation system (10) for irradiating layers of a raw material powder with laser radiation in order to produce a three-dimensional work piece (110) at least a section of a raw material powder layer (11) appl...
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