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WO/2023/007801A1 |
In the present invention, a cured section is formed at high speed. This stereolithography device comprises: a branching/multiplexing unit; a first spatial light modulation unit; and a second spatial light modulation unit. The branching/m...
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WO/2023/006302A1 |
The invention relates to a method for controlling a piezoelectric drive unit (81). In said method, a first control signal is applied to a first electrode (90a) of a first piezo element (95) of the piezoelectric drive unit (81). In additi...
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WO/2023/007490A1 |
Disclosed herein is a method including: (i) providing a light transmissive sample including nominally parallel internal facets, which are about perpendicular to an external surface of the sample; (ii) providing an optical element having ...
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WO/2023/003598A1 |
An optical scanner includes a light source unit, a deflector comprising at least three first coupling portions; an imaging optical system to form an image by scanning deflected light from the deflector on an exposure object; and a frame ...
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WO/2023/003881A1 |
An optical device is provided. The device includes a first Pancharatnam-Berry phase ("PBP") lens (605), and a second PBP lens (610) stacked with the first PBP lens. Each of the first PBP lens and the second PBP lens includes a liquid cry...
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WO/2023/003721A1 |
A liquid lens including (i) a first liquid and a second liquid disposed within a containment region, the first liquid and the second liquid forming an interface between the first liquid and the second liquid; (ii) an electrode; and (iii)...
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WO/2023/001478A1 |
A deformable mirror system (300, 400, 500), comprising a monolithic support structure (310, 410, 510), comprising a first side (311) configured to receive a mirror (350, 450, 550); and a second side (312) configured to receive a pluralit...
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WO/2023/285422A1 |
The invention relates to a device (50) for coating at least one surface (32) of a substrate (31) of a component (30) of a projection lithography system (1) for semiconductor lithography, wherein the device (50) comprises a spray module (...
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WO/2023/287978A1 |
A scan multiplier system for optical scanning includes an inertial scanning unit for receiving an incident beam and scanning the incident beam to generate a scanned beam defining a scanned line rate. A scan multiplier unit receives the s...
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WO/2023/284702A1 |
A rotary three-dimensional light excitation apparatus, comprising: a rotating base (1), a periscope group, a light modulating apparatus (2) and a sample container (3). The periscope group is mounted on the rotating base (1), a light beam...
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WO/2023/287481A1 |
A deformable mirror (101) is provided that includes a mirror assembly (109) having a reflective face sheet (110) with a reflective surface (111) on a front side of the reflective face sheet. The mirror assembly also comprises one or more...
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WO/2023/287832A1 |
A directional illuminator (400) includes a light source (402), a pupil-replicating lightguide (406), and a tiltable reflector (110) coupling light emitted by the light source (402) to the pupil-replicating lightguide (406). The exit beam...
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WO/2023/286533A1 |
An optical scanning device of the present invention comprises: a mirror part; a torsion bar (112a) extending along a resonance axis; an annular body that is coupled to the torsion bar (112a) from both sides of the resonance axis and rota...
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WO/2023/287647A1 |
Display systems (100) may include a laser projection system (200) having an optical engine (202) and an optical scanner (204). Light output by the optical engine may be directed into a first scan mirror (206) as two angularly separated l...
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WO/2023/283742A1 |
Optical devices that combine imaging with spectral detection usually require bulky or expensive optics or are limited in the spectral measurements that can be made. The disclosed device uses a lens and mirror to provide two image planes:...
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WO/2023/282223A1 |
This laser beam scanning device (13) comprises a first light guide unit (20), a polygon mirror (30), and a second light guide unit (40). The first light guide unit (20) reflects and guides a laser generated by a laser generator (12). The...
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WO/2023/283205A1 |
An apparatus of a light detection and ranging (LiDAR) scanning system for at least partial integration with a vehicle is disclosed. The apparatus comprises an optical core assembly including an oscillating reflective element, an optical ...
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WO/2023/282211A1 |
An exposure apparatus (1) exposes a second exposure pattern (90) in a state of being superimposed on a first exposure pattern (85) while moving, in a scanning direction, a substrate (10) onto which the first exposure pattern (85) in whic...
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WO/2023/282109A1 |
In order to inspect whether or not a spatial light modulator has a defective element, this exposure device exposes an object to pattern light corresponding to drawing data and generated by a spatial light modulator having a plurality of ...
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WO/2023/281993A1 |
A first piezoelectric actuator (3) includes a first piezoelectric cantilever part (32) that is driven in a resonant state by a piezoelectric element (31a) provided between a torsion bar (5) and an inner frame (6). A second piezoelectric ...
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WO/2023/282212A1 |
This exposure device comprises: an illumination optical system; a spatial light modulator illuminated by light from the illumination optical system; a projection optical system that projects light emitted from the spatial light modulator...
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WO/2023/280199A1 |
A three-dimensional display apparatus (100) and a control method therefor, which relate to the technical field of display. The three-dimensional display apparatus (100) comprises: multiple laser optical path systems (10) and an up-conver...
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WO/2023/281309A1 |
A scanning camera includes a camera assembly associated with curved scan paths. Each camera assembly includes an image sensor and a lens, and has a camera optical axis. Also included are a scanning mirror, and a drive to rotate the scann...
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WO/2023/281840A1 |
The laser processing device according to the one embodiment comprises: a laser light source; a stage; a fθ lens; a galvano scanner that scans laser light on a surface to be processed of a processing subject by operating a dielectric mir...
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WO/2023/273341A1 |
A motor for driving a liquid state camera lens, a lens assembly, and a terminal device. The motor comprises at least one sub-motor (10). The sub-motor (10) can be independently controlled. The sub-motor (10) comprises: a stationary membe...
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WO/2023/275580A1 |
An imaging system can include a first and second camera configured to capture first and second sets of oblique images along first and second scan paths, respectively, on an object area. A drive is coupled to a scanning mirror structure, ...
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WO/2023/272746A1 |
A light source apparatus, a projection apparatus, and a light scanning device. The light source apparatus comprises a first mounting member, which is used for detachably connecting the light source apparatus to another apparatus; a first...
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WO/2023/278019A1 |
A thermally actuated adaptive optic includes a base, a reflector, and a plurality of actuators coupled therebetween. The reflector has a light-receiving front surface, and a back surface facing the base. Each actuator includes a bracket ...
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WO/2023/277958A1 |
The techniques disclosed herein provide methods, devices, and systems to compensate the drive waveform to a slow-scan mirror in a laser beam scanning (LBS) display device. The slow-scan controller generates the drive waveform, which is c...
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WO/2023/278465A1 |
The present disclosure relates to an optic system for head wearable devices. The optic system comprises a first light emitter for emitting a plurality of first light signals, the first light emitter varies a direction of projection betwe...
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WO/2022/268778A1 |
A microscanner comprises: a deflecting element for deflecting an incident electromagnetic beam, a support structure, and a spring device having one or more springs, by means of which the deflecting element is mounted so as to be capable ...
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WO/2022/268392A1 |
Disclosed is a projection system for projecting Lissajous figures onto an observation field, comprising a microscanner. The microscanner has a deflection unit with a deflection element for deflecting an incident electromagnetic beam, a s...
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WO/2022/268818A1 |
A microscanner (200; 300; 400) for projecting electromagnetic radiation onto an observation field comprises: a deflecting element (205) having a mirror surface designed as a micromirror for deflecting an incident electromagnetic beam; a ...
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WO/2022/272144A1 |
A light detection and ranging (LiDAR) scanning system for at least partial integration with a vehicle roof is disclosed. The system comprises one or more optical core assemblies at least partially integrated with the vehicle roof and pos...
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WO/2022/271344A1 |
The techniques disclosed herein provide apparatus, methods and systems that adaptively adjust the signal waveform (or waveshape) of the drive signal to a slow-scan mirror to compensate for non-linearities observed in the slow-scan feedba...
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WO/2022/268870A2 |
An optical projection arrangement (10) comprises a first assembly (10-1) arranged on a gastight first partial substrate (20-1), having an optoelectronic component (30) arranged on the first partial substrate (20-1), at least one portion ...
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WO/2022/267780A1 |
An air ionization display device (10) and a control method therefor, which relate to the technical field of imaging. The air ionization display device (10) comprises: a pulse laser source (11) for generating a pulse laser beam; a beam sp...
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WO/2022/270879A1 |
According to one embodiment of the present invention, a method for manufacturing a lidar device may be provided, the method comprising the steps of: providing a lidar module including a laser emitting module and a laser detecting module ...
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WO/2022/272237A1 |
Methods, apparatuses, and methods of manufacture are described that provide one or more fixed blades mounted to a frame or substrate, one or more movable blades mounted to each structure to be moved, and flexures on which the structures ...
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WO/2022/271294A1 |
Techniques are described herein for dynamically adjusting a resonant frequency of a resonance circuit to optimize power transfer to a mirror device such as a MEMS mirror. A variable capacitance circuit can be operated responsive to a bia...
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WO/2022/268221A1 |
An optical engine (A) and a laser projection device (10). The optical engine (A) comprises: a light source assembly (111a), a prism assembly (113a), a light valve assembly (114a), and a lens assembly (14). The light valve assembly (114a)...
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WO/2022/266229A1 |
An example system includes a first steering lens positioned between an EM source and a second steering lens, and the second steering lens positioned between the first steering lens and an emission lens. The example system includes the fi...
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WO/2022/265889A2 |
An optical system includes a focal plane array having a plurality of pixels defined by a first number of pixels arrayed in a first direction and a second number of pixels arrayed in a second direction. The optical system also includes an...
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WO/2022/265621A1 |
A digital lithography system includes scan regions including a first scan region and a second scan region adjacent to the first scan region. The digital lithography system further includes exposure units located above the scan regions, a...
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WO/2022/263439A1 |
The invention relates to a variable light deflection device comprising a prism, a reflection member arranged opposite to one of the faces of the prism for deflecting an incident refracted light ray back into the prism through said face a...
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WO/2022/259428A1 |
An optical system 10 comprises an imaging element 11 that converts light into an electrical signal, a lens 12 that refracts and converges the light, and a prism 13 that is arranged in an optical path between the imaging element 11 and th...
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WO/2022/259086A1 |
An optical system (100) is described comprising: an optical radiation source (1) configured to provide an optical input signal (IS); an optical device to be observed (3) having a first input (INC), a first band-pass output (OPC) associat...
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WO/2022/261295A1 |
A lidar system can include a lidar transmitter and a lidar receiver, where the lidar transmitter controllably transmits a pulse burst toward a target in a field of view. This pulse burst transmission can be performed in response to a det...
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WO/2022/258075A1 |
Disclosed in the present invention are a DMD-based method, apparatus and system for generating a multi-parameter adjustable light field. The method comprises: performing beam expansion and collimation processing on a femtosecond laser be...
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WO/2022/258301A1 |
The invention relates to a lighting module (100) for a building facade, more particularly for glazing, the module (100) having, with respect to the intended arrangement on the building facade, a front side (10a), a rear side (10b), a top...
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