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WO/2020/163867A1 |
A projector includes a laser light source and a glass wheel. The laser source is configured to generate laser light. The glass wheel is optically coupled to the laser source. The glass wheel includes a first surface (318) and a second su...
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WO/2020/162557A1 |
This polygon mirror rotates about a rotational axis. A first reflection surface and a second reflection surface are disposed on two or more of a plurality of edges of the polygon mirror. The first reflection surface is formed in a planer...
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WO/2020/155152A1 |
A scanning module (40) and a distance measurement device (100). The scanning module (40) comprises a first lens (45) and a first driver (42); the first lens (45) is used for collimating a beam incident from one side of the first lens (45...
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WO/2020/158544A1 |
The present invention provides an optical module provided with: a mirror unit having a movable mirror part; a magnet part for generating a magnetic field for acting on the movable mirror part, the magnet part having upper and lower surfa...
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WO/2020/160273A1 |
An optical device includes: first and second optical paths; a light reflective surface; and a linkage system. The first optical path is defined along a first optical axis. The second optical path is defined along a second optical axis. T...
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WO/2020/157338A1 |
To summarize, the invention proposes to use the formation of compensation elements (7) on a at least partially transparent membrane (2) that provides the actuator elements (5) to compensate or neutralize unwanted deformations of the comp...
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WO/2020/158470A1 |
This optical module signal processing unit has a voltage signal control unit that controls voltage signals and an intensity acquisition unit that obtains intensities, so that a voltage signal having a frequency for resonating a movable m...
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WO/2020/158054A1 |
A head-up display device (10) projects, onto a virtual image display unit (WS) provided in front of a user, a plurality of virtual images having different depths as perceived by the user. The head-up display device (10) comprises a first...
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WO/2020/159844A1 |
A method of correcting distortion of an image, including: analyzing, by a processor, an image segment of the image to identify a speckle artifact, the image segment being obtained from a scanning imaging device; determining, by the proce...
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WO/2020/157759A1 |
A system for use in imaging through diffusive media is presented. The system comprising: an imaging unit comprising (a) light source unit comprising at least one light source providing coherent illumination with selected wavelength range...
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WO/2020/156892A1 |
The invention relates to a position detection device (60) for a light signal deflection device (34, 40) of an optical measurement apparatus (12) for detecting objects (18) in a monitored region (16), a light signal deflection device (34,...
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WO/2020/151127A1 |
Provided is a naked-eye 3D display device. The naked-eye 3D display device comprises a display panel and a prism layer provided at the display panel. The prism layer comprises multiple prism units arranged in an array. Each prism unit co...
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WO/2020/154213A1 |
A liquid lens article that includes: a first substrate; and an electrode disposed on a primary surface of the first substrate. The electrode comprises an electrically conductive structure disposed on the primary surface of the first subs...
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WO/2020/153996A1 |
A dynamic focus and zoom system for use with wide-field, confocal and multiphoton microscopes having first, second and third MEMS mirrors situated within a housing. First and second fixed lenses form an optical relay. A prism/mirror is s...
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WO/2020/154707A1 |
A LIDAR system includes a demultiplexer that separates an outgoing LIDAR signal into multiple LIDAR output signals that each carries a different channel and the different channels are each at a different wavelength. The system also inclu...
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WO/2020/154263A1 |
The disclosure provides a system for transmitting and receiving optical signals. The system includes a first mirror (202) of a communication device (102), a first mirror actuator (212) configured to control a pointing direction of the fi...
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WO/2020/150753A1 |
A compact light source for a projection display is disclosed enabling eye-glass display using a Fresnel mirror reflecting light without a distance as conventional prism type reflector.
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WO/2020/148911A1 |
[Problem] To provide a method for manufacturing a deformable mirror that excels in heat resistance and emits a minimal amount of contaminants even when used in a vacuum, and for which a mirror substrate and piezoelectric elements can bot...
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WO/2020/149614A1 |
Provided is a light detection and ranging (LIDAR) device. The LIDAR device includes: a light source configured to emit a first light beam; a photodetector configured to detect a second light beam, the second light beam being a reflected ...
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WO/2020/148580A1 |
In certain embodiments, a system for controlling a position of a focal point of a laser beam comprises a beam expander, a scanner, an objective lens, and a computer. The beam expander controls the focal point of the laser beam and includ...
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WO/2020/149241A1 |
Provided is an optical scanner (1) configured so as to scan an optical wave, wherein the optical scanner (1) comprises: a light-emitting part (12) configured so as to emit an optical wave; a light-receiving part (13) configured so as to ...
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WO/2020/150752A1 |
A deflector using Fresnel prism for short throw projector is disclosed. For a compact display such as eye-glass type display requiring short throw projection lens can be made substantially shorter and simpler with a transparent Fresnel p...
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WO/2020/149739A1 |
A monolithic semiconductor device (101) forms a Fabry -Perot sensor (503) when coupled to an optical fiber (501). The monolithic semiconductor device (101) comprises a cavity (108) that extends from a back side (105) to a front side (106...
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WO/2020/150523A1 |
A system and method comprise a light source; a spatial light modulator including a substantially transparent material layer and a phase modulation layer; an imaging device configured to receive a light from the light source as reflected ...
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WO/2020/146668A1 |
In some aspects, a display comprises a reflective spatial light modulator, a light source, and a film-based lightguide having an array of coupling lightguides in a form of strips of the film extending from and continuous with a lightguid...
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WO/2020/144242A1 |
An optical device (1), comprising: a first refractive element (10) configured to refract incoming light (L), wherein the first refractive element (10) comprises a first refractive index (ni(T)) and a first surface Si(T) for receiving a w...
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WO/2020/143904A1 |
A microelectromechanical (MEMS) spectrometer comprises a substantially transparent upper substrate (28), a substantially transparent lower substrate (20), and an optical detector. The optical detector, which may comprise multiple optical...
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WO/2020/146792A1 |
Systems, methods, and apparatuses for providing on-board electromagnetic radiation sensing using beam splitting in a radiation sensing apparatus. The apparatuses can include a micro-mirror chip including a plurality of light reflecting s...
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WO/2020/145046A1 |
[Problem] To provide a spatial light modulation device, spatial light modulation system, and display device capable of preventing an impact, on a minimum update interval, by a mechanical operation of a light modulation unit. [Solution] A...
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WO/2020/146021A1 |
A multi-aperture optical system includes a photonic integrated circuit, a spacer substrate coupled to the photonic integrated circuit, a plurality of optical cells, a beam combiner, and a photodetector coupled to the beam combiner. The p...
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WO/2020/146546A1 |
A system of eye tracking includes an infrared (IR) source to project IR light to an eye of a user, an IR holographic optical element (HOE) to change an angle of the IR light reflected from the eye of the user, and a sensor to receive the...
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WO/2020/146369A1 |
Systems for combining multi-mode (MM) and single-mode (SM) illumination beams of differing wavelengths together and creating a uniform, multi-wavelength laser line at a sample plane with minimal or no loss of optical power. A system incl...
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WO/2020/144991A1 |
This light reflecting element comprises a support 21, a hinge 30, and a light reflecting part 40; the light reflecting part 40 comprises a support layer and a light reflecting layer 50; the hinge 30 comprises a torsion bar 31, extension ...
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WO/2020/141050A1 |
Disclosed is a metrology apparatus comprising an optical element configured to receive at or near a pupil plane of the metrology apparatus, at least first radiation comprising a first higher diffracted order and second radiation comprisi...
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WO/2020/142553A1 |
A system and method for scanning of coherent LIDAR. The system includes a motor, a laser source configured to generate an optical beam, and a deflector. A first facet of the plurality of facets has a facet normal direction. The deflector...
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WO/2020/141765A1 |
Provided are an electronic device for providing a multi-view display and a control method thereof. The electronic device includes a backlight, a color filter including a plurality of pixels that are disposed in front of the backlight and...
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WO/2020/142088A1 |
Embodiments of the disclosure provide a micromachined mirror assembly having a mirror-base layer, a first reflective layer on a top surface of the mirror-base layer, and a second reflective layer on a bottom surface of the mirror-base la...
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WO/2020/142316A1 |
A LIDAR apparatus can include a polygon deflector that includes a plurality of facets. The LIDAR apparatus can include a motor rotatably coupled to the polygon deflector. The motor is configured to rotate the polygon deflector about a fi...
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WO/2020/140367A1 |
A solder paste laser-induced forward transfer device and method. The device comprises a laser (1), a beam shaping module, an optical path adjustment module, a solder paste transfer module and a computer control system (14), wherein the l...
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WO/2020/136144A2 |
The invention relates to a tiltable mirror (1) for optical image stabilization in an optical imaging system (100), the tiltable mirror (1) comprising - a rigid mirror substrate (1S) with a planar reflective layer (1R) on a front side of ...
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WO/2020/138242A1 |
Provided are an electrical displacement material with reduced driving voltage, and technology for applying same. An optical element is developed by placing, between a first electrode and a second electrode, an electrical displacement mat...
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WO/2020/137079A1 |
A laser radar (1) comprises a line beam scanning optical system (10) and a light-receiving optical system (20). The line beam scanning optical system (10) comprises: a plurality of laser beam sources (11a) that is disposed in a row in on...
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WO/2020/135711A1 |
An optical path control device, comprising at least two light reflection mechanisms (11) and one optical path compensation mechanism (12), wherein the light reflection mechanisms comprise light entry mirrors (111) and light exit mirrors ...
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WO/2020/135122A1 |
An optical scanning unit and an electronic imaging device. A light source (11) of the optical scanning unit comprises at least two light emitting points (111). The at least two light emitting points (111) are linearly distributed, and in...
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WO/2020/135754A1 |
Disclosed is a scanning actuator, comprising an actuator body (1), the front end and the back end of which being a free end (12) and a fixed end (11). The free end (12) vibrates relative to the fixed end (11) along at least one shaft per...
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WO/2020/134718A1 |
An optical scanning apparatus and an image forming apparatus. The optical scanning apparatus comprises: a light source (1) for emitting a light beam; a first optical unit (3) for collimating the light beam emitted by the light source (1)...
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WO/2020/134716A1 |
An optical scanning device and an electronic imaging apparatus. The apparatus comprises: a light source (1); an optical deflector (4); and an imaging optical system (5) for guiding a light beam deflected by the optical deflector (4) onto...
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WO/2020/137419A1 |
An optical wavelength selection filter module on which light is incident from a predetermined direction is provided with: an optical filter capable of changing orientation thereof; a frequency information acquisition unit for acquiring f...
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WO/2020/136140A2 |
The present invention relates to an actuator (1) for an optical device (100), comprising a movable mover (10) comprising a coil (11), wherein the mover (10) is configured to be connected to a piston (70) for moving the piston (70), a sup...
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WO/2020/126527A1 |
The invention is related to a method for correcting a light pattern provided by an automotive lighting device, wherein the light pattern is provided at least by a matrix arrangement of light sources. The method comprising a first step of...
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