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WO/2022/201754A1 |
This control device (20) for controlling an optical scanning device (10) for Lissajous scanning comprises: a first measurement unit (65A) for measuring, as a first elapsed time, the elapsed time from a first reference point at which the ...
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WO/2022/200399A1 |
The present invention relates to an optical detection device (12) for monitoring a monitoring area (16) surrounding a vehicle and a vehicle with at least one optical detection device (12). The optical detection device (12) comprises at l...
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WO/2022/199130A1 |
A galvanometer and a projector. The galvanometer comprises a lens (10); a first mounting square frame (21), which is arranged on one side of the lens (10) and is fixedly connected to the lens (10); and a base (30), which encloses the out...
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WO/2022/201459A1 |
Provided is an optical filtering device used as a spatial filter for an optical inspection apparatus, wherein the optical filtering device is highly reliable and is capable of preventing sticking of a shutter to a wall surface of a shutt...
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WO/2022/200294A1 |
A facet system (300A, 300B, 300C) for a lithography apparatus (100A, 100B), comprising a facet element (304) with an optically effective surface (306), a first piezoactuator arrangement (364) for tilting the facet element (304) about a f...
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WO/2022/200913A1 |
An optical device includes: a light source to emit light; a light scanner to deflect the light emitted from the light source to scan an image formation object with the light through a light deflector; the light deflector to deflect the l...
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WO/2022/200203A1 |
The invention relates to an optical assembly (1) comprising an optical element (2) with an optically active front side (3) and a back side (4) facing away from the front side (3). The optical assembly (1) comprises a plurality of electro...
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WO/2022/196496A1 |
A light-reflecting member (11) has a mirror surface (111) that reflects light. A deflection mechanism causes the light-reflecting member (11) to pivot about a pivot axis (A) extending in a direction along the mirror surface (111). A firs...
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WO/2022/194874A1 |
A device for generating a key comprises a multimode interferometer which is able to be coupled to a light source and which comprises a light guide. The light guide is designed to receive light at an input side and provide an output-side ...
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WO/2022/197242A1 |
Various embodiments may relate to an optical system. The optical system may include a light source configured to generate a light beam, the light beam being coherent or partially coherent. The optical system may also include a spatial li...
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WO/2022/193747A1 |
The embodiments of the present disclosure relate to a wavelength selective switching apparatus and a method related thereto. The apparatus comprises: at least one input port and a plurality of output ports; a dispersion assembly, which i...
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WO/2022/196915A1 |
According to one embodiment of the present invention, provided is a method for preparing a low-loss hydrogenated amorphous silicon nitride that is transparent in visible light, comprising the steps of: providing a substrate; and depositi...
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WO/2022/196743A1 |
A sensor (11) detects an object positioned in a detection direction. A deflection device (12) periodically changes the detection direction. A housing (13) houses the sensor (11) and the deflection device (12). A vibration absorption devi...
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WO/2022/197423A1 |
Unwanted reflections in a polarization diversity based optical beam scanner of a projector display may be reduced by mounting a quarter- wave plate optically in contact with the scanning mirror. This lowers the amplitude of the reflectio...
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WO/2022/192047A1 |
One embodiment provides an apparatus for facilitating raster scanning of an optical spectrometer. The apparatus can include an enclosure, a lens holder situated within the enclosure, and an actuation mechanism coupled to the lens holder....
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WO/2022/188922A1 |
The invention relates to a mirror device (2) for a manufacturing system (1) for laser beam-based manufacturing, a manufacturing system (1) for laser beam-based manufacturing, a method for manufacturing a component, and a computer program...
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WO/2022/191046A1 |
Provided is a mirror actuator that has improved operational reliability. This mirror actuator (1) comprises a mirror part (10) that reflects electromagnetic waves, a first holding part that rockably holds the mirror part (10) via a colum...
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WO/2022/190704A1 |
A light detecting device (10) which scans a detection area (DA) in the external environment using a projected beam (PB), and detects a reflected beam (RB), originating from the projected beam (PB), from the detection area (DA), is provid...
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WO/2022/191045A1 |
Provided is a mirror actuator for which a reduction in weight is enabled while ensuring the rigidity of the mirror portion. A mirror actuator (1) comprises: a mirror portion (10) which has a first surface (11) that reflects an electromag...
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WO/2022/191174A1 |
Four reflecting units (200) are positioned at four corners, namely a first corner (CR1), a second corner (CR2), a third corner (CR3), and a fourth corner (CR4), of a scanning area (SA). Each reflecting unit (200) reflects at least a port...
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WO/2022/192456A1 |
A diffractive optical element, such as a holographic plasma lens, can be made by direction two laser beams so that they overlap in a nonlinear material, to form an interference pattern in the nonlinear material. The interference pattern ...
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WO/2022/192437A1 |
Microelectromechanical systems based spatial light modulators (SLMs), and display systems and methods for operating the same are described. Generally, the SLM includes a linear array of electrostatically deflectable ribbons suspended ove...
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WO/2022/185020A1 |
The invention relates to a system (1) for compensating for the distortion of a wavefront of one portion at least of an incident light beam (I), the compensating system comprising: - an adaptive optic (AO) for providing, via reflection fr...
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WO/2022/183816A1 |
A torsion structure (120) of a scanning galvanometer, the scanning galvanometer and a manufacturing method therefor. In the scanning galvanometer, a first separator (112, 212), a torsion structure (120), a second separator (123) and a re...
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WO/2022/184439A1 |
An interface for controlling a function of a motor vehicle component, comprising: - a control member (20) comprising at least one element (21) for grasping, having a first surface (23) and a second surface (24), which surfaces are config...
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WO/2022/187153A1 |
The present disclosure relates to a system for modifying temporal dispersion in an optical signal. The system makes use of a segmented array including a plurality of independently controllable, reflective optical elements. The optical el...
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WO/2022/186178A1 |
An actuator (10) comprises a mirror (20) and an electromagnet (30). The mirror (20) is provided with a permanent magnet (21), and can rock in relation to a reference surface (101) about a first axis (201) and a second axis (202) as rocki...
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WO/2022/185216A1 |
A beam scanning system includes a light source, an optical switch, a set of spectral dispersive elements, and a set of contour dispersive arrays. The light source emits a beam of light that is received by at least one of the optical swit...
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WO/2022/187530A1 |
In an aspect of the present invention, a new active optic is provided, namely, a photo-magnetically actuated deformable mirror (PMADM) made of a magnetic composite structure and an optical quality substrate layer. The magnetic layer is c...
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WO/2022/187059A1 |
Apparatus and methods for determining the distance to an object by detecting a reflected light beam. A light emitter emits a light beam. An optical fiber is mounted to direct the light beam as an output light beam of the optical fiber. A...
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WO/2022/187712A1 |
A liquid lens includes a substrate, a transparent elastic membrane forming a cavity with the substrate, and a transparent fluid filling the cavity between the substrate and the membrane. The membrane has a pre-distorted, rotationally asy...
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WO/2022/185013A1 |
The invention relates to an adaptive optical device comprising: - a deformable primary plate having an optical surface for deforming an incident wavefront, - a plurality of primary actuators for applying a force to said primary plate in ...
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WO/2022/178575A1 |
An optical beam director is described that include at least one dispersive component configured to receive light and to be rotated about a rotational axis for beam steering in at least one dimension. The at least one dispersive component...
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WO/2022/182711A1 |
An actuator is integrated into an optical element such as a liquid lens and configured to create spherical curvature as well as a variable cylinder radius and axis in a surface of the optical element. An example actuator includes a stack...
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WO/2022/180736A1 |
An actuator (10) comprises a mirror (20), an inner frame (60), an outer frame (50), and a torsion bar (52). The mirror (20) has a reflection surface (22). The inner frame (60) supports the mirror (20). The outer frame (50) supports the i...
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WO/2022/180822A1 |
This actuator (10) comprises a mirror (20), a first electromagnet (30), and a second electromagnet (40). A permanent magnet (21) is provided to the mirror (20). The mirror (20) can oscillate, with respect to a reference surface (101), us...
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WO/2022/180004A1 |
The invention relates to an optical assembly (1), comprising an optical element (2) for influencing the beam path in a projection exposure system (100, 200) and an actuating device (6) for deforming the optical element (2). According to ...
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WO/2022/181208A1 |
An optical scanning device (15) is provided with: a reference light guide part (50) that guides light that has passed through a reference lens (52) to a photosensitive drum (20); a subordinate light guide part (40) that guides light that...
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WO/2022/176516A1 |
An optical scanning device 10 is provided with a standing plate part 13b having an inclined groove 30 and a through-hole 31 at positions above a VCSEL 17 and an MEMS light deflector 20 and secured to a substrate 15. A plate-shaped mirror...
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WO/2022/176517A1 |
An eyeglass-type video display device 55 comprises a video generation device 10 and an eyeglass body 60. The video generation device 10 is provided with: an MEMS optical deflector 20 and a VCSEL 17 mounted on the same substrate 15; and a...
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WO/2022/176806A1 |
A mirror module (21) that deflects invisible laser light to perform scanning. The mirror module comprises deflecting mirrors (211, 212), a mirror support body (213), and information display parts (214, 214a, 214b, 214c). The deflecting m...
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WO/2022/176587A1 |
A drive element (1) comprises a pair of drive parts (11) arranged in one direction, a movable part (14) disposed between the pair of drive parts (11), a pair of support parts (13) disposed with the pair of drive parts (11) and the movabl...
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WO/2022/177794A1 |
A rotatable optical reflector device of a Light Detection and Ranging (LiDAR) scanning system used in a motor vehicle is disclosed. The rotatable optical reflector device comprises a glass-based optical reflector including a plurality of...
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WO/2022/176495A1 |
The purpose of the present invention is to provide a technique for eliminating image quality deterioration that can occur when using foveated rendering technology.　This display device (100) is provided with a scanning mirror drive unit...
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WO/2022/173495A1 |
Embodiments of the disclosure provide a scanner for steering optical beams. In certain configurations, the scanner may include a scanning mirror independently rotatable around a first axis and a second axis. In certain other configuratio...
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WO/2022/171614A2 |
The invention relates to an apparatus comprising: a light-emitting device which is designed to emit light; and an MEMS positioning device which is designed to change a position of the light-emitting device in the apparatus in order to ch...
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WO/2022/170962A1 |
A lens assembly (10), an optical lens (100), a camera module and a continuous zooming method. The lens assembly (10) comprises a deformable light-transmitting body (11) and two light-transmitting deformation-limiting layers, wherein the ...
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WO/2022/171538A1 |
A system (100A, 100B, 100C) for a projection exposure apparatus (1), comprising a first component (102), a second component (104), and a decoupling device (200A, 200B, 200C), which is designed to decouple the second component (104) in mo...
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WO/2022/172012A1 |
An actuating device (2; 26; 300) and projection and imaging systems (105; 205) using said actuating device are provided. The actuating device includes at least one actuator arm (16; 31, 33, 35, 39; 52, 54, 56, 58; 62, 64, 66; 302, 308) h...
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WO/2022/171609A1 |
The invention relates to a method for scanning field correction at least of a laser scanner device (300), wherein the method comprises the following steps: - providing a scatter pattern element (30) on a processing plane (11), wherein th...
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