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WO/2020/190066A1 |
The present invention relates to a beam scanning range extension device for an optical phased array device, wherein the beam scanning range extension device, which can extend a scanning range of light scanned by the optical phased array ...
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WO/2020/189134A1 |
Provided is an image sensor, wherein an image of a subject is formed on an imaging surface of an imaging element by an optical system including a liquid lens. In the image sensor, the optical system is configured, together with a non-vol...
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WO/2020/190601A1 |
A liquid lens can include a cavity, a first liquid disposed within the cavity, and a second liquid disposed within the cavity. A focus of the liquid lens can be adjustable by adjusting a shape of a variable interface defined by the first...
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WO/2020/188732A1 |
This optical scanning device (1) is provided with a scanning structure (3), an anchor (21) and drive units (7). The drive units (7) include a first drive unit (7a) and a second drive unit (7b). The first drive unit (7a) is provided with ...
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WO/2020/190313A1 |
An optical light package includes an optical output lens, an optical filter located thereunder and between the output lens and LEDS, a tray of LEDs arrayed on a stage mounted on a linear comb based MEMS device that is distributed in such...
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WO/2020/191077A1 |
A scanning assembly for an optical instrument includes a reflector and a folded-beam spring assembly coupled to the reflector for deflecting the reflector for beam scanning. A lever suspension assembly is coupled to the folded-beam sprin...
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WO/2020/191213A1 |
An electromagnetic radiation collecting and directing apparatus is described herein. The electromagnetic radiation collecting and directing apparatus facilitates directing light from an exterior of a structure to an interior of a structu...
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WO/2020/183707A1 |
Provided is a scanning optical system, wherein, with a scanning direction on a surface as a y-axis, a principal ray perpendicularly incident on the surface as a z-axis, a reflection point on the deflector of the principal ray as an origi...
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WO/2020/159781A9 |
A liquid lens can include a lens body forming a cavity with a conducting liquid and an insulating liquid disposed therein, the conducting liquid substantially immiscible with the insulating liquid to define an interface between the condu...
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WO/2020/184106A1 |
The present invention relates to an optical waveguide-type optical multiplexer, an optical waveguide-type multiplexing light source optical device, and an image projecting device, and attenuates the intensity of a light beam from a light...
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WO/2020/185886A1 |
Handheld, broadband terahertz (THz) scanners, housings therefor and imaging systems are provided. The scanner may comprise a 2-Dimensional (2D) gimbaled mirror for beam steering. The 2D gimbaled mirror may comprise a single mirror mounte...
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WO/2020/185942A1 |
A system including two dimensional, microelectromechanical system (MEMS) based spatial light modulators and anamorphic optics for improved contrast is provided. Generally, the system comprises an array of modulators having a plurality of...
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WO/2020/183229A1 |
An image projector includes an illumination arrangement with a number of illumination sources and a tilt-mirror assembly, all operating under control of a controller. An optical arrangement directs illumination from the illumination sour...
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WO/2020/181630A1 |
A silicon-based hybrid integrated laser radar chip system. According to a light path sequence, a transmitting terminal (Tx) of the system sequentially comprises a tunable narrow linewidth laser source (101), a silicon nitride beam splitt...
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WO/2020/182780A1 |
The invention relates to a beam-forming and deflecting optical system (1) for a laser machining device, comprising at least two optical elements (2, 3) which are arranged one behind the other in the direction (z) of the laser beam (L) an...
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WO/2020/184516A1 |
Provided is an optical scanner having a first rotating machine equipped with a rotary shaft and a rotary mirror mounted on the tip end of the rotary shaft. The normal of the reflecting surface of the rotary mirror is inclined at a first ...
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WO/2020/180633A1 |
Examples are disclosed that relate to scanning mirror systems for display devices. One example provides a display device comprising a light source and a scanning mirror system coupled to a support structure (346), the scanning mirror sys...
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WO/2020/180920A1 |
The present disclosure relates to optical systems and methods of their manufacture. An example optical system includes a transmitter. The transmitter includes a reference axis and a light emitter device configured to emit light along a t...
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WO/2020/178834A1 |
A system for imaging may include an illumination system that includes a light source to generate a light beam; and a spatial encoding pattern generator comprising one or a plurality of optical elements to encode the imaging beam so as to...
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WO/2020/178703A1 |
Methods and systems are used for a dual sided MEMS mirror (220) for determining a direction of a LiDAR beam (225a). A MEMS package (600) includes a dual sided MEMS mirror (220) that is manipulable about two orthogonal axes. A first surfa...
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WO/2020/178699A1 |
Apparatuses and methods for controlling a micro-mirror are provided. In one example, a controller is coupled with a micro-mirror assembly comprising a micro-mirror, an actuator, and a sensor. The controller is configured to: receive a re...
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WO/2020/179808A1 |
A light guide device (13) according to the present invention comprises a plurality of reflection units (20) by which incident light is reflected and guided such that an object to be irradiated is irradiated therewith. The plurality of re...
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WO/2020/180544A1 |
A laser beam display device that can dynamically control the resonant frequency of a mirror is provided. The increase the reliability of a device by controlling the resonant frequency of a mirror instead of requiring components of a disp...
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WO/2020/178813A1 |
Optical apparatus (20) includes a laser (22), which is configured to emit a beam of coherent optical radiation at a specified wavelength along a beam axis. A deflector (24) is configured to intercept and selectably deflect the beam over ...
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WO/2020/180545A1 |
An improved eye tracking illumination system is disclosed. The system includes (i) an RGB laser device that is associated with a first collimating optic and (ii) an IR illumination device that is associated with a second collimating opti...
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WO/2020/174222A1 |
A light emitting or detecting apparatus comprises a catadioptric lens body including a spherical lens containing an integral reflector and defining first and second conjugate focal planes relative to a subject plane. A pair of light emit...
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WO/2020/173989A1 |
The invention relates to a micromechanical structure (10) comprising: a first micromechanical element (121) and a second micromechanical element (122); and a torsion spring arrangement (16) comprising a first torsion spring element (161)...
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WO/2020/176340A1 |
Disclosed herein are systems and methods of reducing distortion in an image displayed on a near-eye display. Described herein is a display system including a light assembly configured to generate source light for a display image, a disto...
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WO/2020/175841A1 |
The present specification relates to: a color conversion composition comprising a compound represented by chemical formula 1 and a compound represented by chemical formula 2 in a molar ratio of 1:1 to 5:1; a color conversion film includi...
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WO/2020/173919A2 |
A micromechanical device comprises a substrate, a movable element, which is arranged in a reference plane in an undeflected state, a gearing structure having a first gearing side, which is coupled to the substrate, and having a second ge...
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WO/2020/176783A1 |
A display system is configured to direct a plurality of parallactically-disparate intra-pupil images into a viewer's eye. The parallactically-disparate intra-pupil images provide different parallax views of a virtual object, and impinge ...
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WO/2020/175849A1 |
The present application relates to an optical element and use thereof. The present application provides an optical element having excellent durability, the optical element including an optical film (100) which comprises: a first base fil...
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WO/2020/174919A1 |
This core selection switch is provided with a space division multiplexing unit, an optical switch, and an optical wiring unit. The space division multiplexing unit is an MCF collimator array having a plurality of MCF collimators arranged...
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WO/2020/176411A1 |
A high dynamic range display includes a light source, a first display and a second display. The light source is configured to generate a backlight. The first display is aligned with the light source and has multiple first pixels. Each fi...
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WO/2020/174905A1 |
This positioning mechanism is provided with: a retention part (upper holder (511)) for retaining an optical element (fast-axis cylindrical lens (12)); a support part (lower holder (512)) for supporting the retention part in such a manner...
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WO/2020/170062A1 |
A new and improved tunable optical receiver based on thermal optics and controllers for technologies that require fast wavelength channel tuning. The device entails a thermal control system in which a wavelength tunable filter, a sensor ...
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WO/2020/172588A1 |
A method of generating uniform large-scale optical focus arrays (LOT As) with a phase spatial light modulator (SLM) includes identifying and removing undesired phase rotation in the iterative Fourier transform algorithm (IFTA), thereby p...
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WO/2020/172545A1 |
A light projection system for projecting full-resolution, high quality images into different directions. The system includes a light source configured to provide a homogenous output beam of light and an illumination shaping optic element...
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WO/2020/170241A1 |
The present disclosure provides, among other aspects, a technique, employed in a system and method, for monitoring a state of a tunable optical filter, typically a MEMS tunable filter such as a Fabry-Perot filter. The technique utilizes ...
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WO/2020/172175A1 |
An assembly for use with an optical component, the assembly including a first plurality of optical devices positioned along a light axis and aligned with one or more pixels of an optoelectronic component, wherein the first plurality of o...
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WO/2020/164684A1 |
The present disclosure describes a device, in particular a Micro-Electro-Mechanical-System (MEMS) mirror. The MEMS mirror device comprises a movable structure configured to rotate around at least one axis of rotation. Further, it compris...
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WO/2020/164667A1 |
The invention relates to a multiple mirror (10) for multiplying a single incident wavefront (12) of electromagnetic radiation (11) into a plurality of outgoing wavefronts (14), comprising at least one first mirror (16), onto which the in...
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WO/2020/165552A1 |
A camera for operating resiliently in the event of a pulsed laser attack, comprising an adjustable optical aperture (4, e.g. iris) and an optical limiter device. The optical limiter comprises two layers (6, 7) of non-linear optical limit...
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WO/2020/167515A1 |
Multiple LIDAR output signals are generated and are concurrently directed to the same sample region in a field of view. The LIDAR output signals have one or more optical diversities selected from a group consisting of wavelength diversit...
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WO/2020/167373A1 |
A horizontal parallax multiview display employs a plurality of slanted multibeam columns to scatter out of a light guide a plurality of directional light beams having principal angular directions corresponding to different view direction...
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WO/2020/167479A1 |
The techniques disclosed herein provide methods and systems that adaptively adjust control system update rates to optimize power consumption for laser beam scanning display devices. A display device can adjust an update rate based on cha...
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WO/2020/167374A1 |
A multiview display includes an array of light valves having rows of a repeating plurality of color sub-pixels and arranged as a plurality of multiview pixels configured to modulate directional light beams as color pixels of views of a m...
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WO/2020/163515A1 |
A spatial light modulator (SLM) including a two-dimensional (2D) array of n rows of m pixels, and a stacked drive circuit including at least one, one-dimensional (1D) array of n*m drivers monolithically integrated on the same substrate a...
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WO/2020/160726A1 |
The present invention relates to a device (1) for the additive construction of a component (2), comprising a material holder (4) for holding a material (3) kept in a shapeless or shape-neutral form, a beam source (7) for emitting a beam ...
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WO/2020/161836A1 |
A MEMS mirror device (3) comprises a frame (outer moving frame 13), an inner moving member (23), a first beam (21), a reflective mirror member (30), and a linking member (40). The inner moving member (23) is arranged inside the frame. Th...
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