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Patent Searching and Data


Matches 1,551 - 1,600 out of 52,192

Document Document Title
WO/2020/081752A1
The disclosure relates in general to privacy glass, and more particularly, to a privacy glass system containing a light source, a diffuser, and a control and power circuitry combined in such a fashion as to make the level of visibility t...  
WO/2020/081753A1
The disclosure relates in general to illuminated panels resembling windows, and more particularly, to a system containing a light source, a diffuser and a panel combined in such a fashion as to resemble a window, skylight or curtain wall.  
WO/2020/081350A1
A selective optical shutter can include a first window, a second window, and a cavity disposed between the first window and the second window. A filter can be disposed in an optical path of the optical shutter, whereby the filter blocks ...  
WO/2020/080868A1
The present invention relates to a scanner and an electronic device having same. The scanner of the present invention comprises: a mirror rotating around a first axis in a direct manner; a substrate spaced apart from the outside of the m...  
WO/2020/081199A1
Examples are disclosed that relate to actuator frames for scanning mirror systems. In one example an actuator frame for a scanning mirror assembly comprises a mounting member comprising a first side and an opposite second side. A first m...  
WO/2020/078903A1
The invention relates to an optical display device (1), comprising a plurality of emitters (10), which are designed to emit electromagnetic radiation in a main emission direction (M), and at least one modulation optical unit (20), which ...  
WO/2020/080939A1
The present invention relates to electrowetting optical element, a method of manufacturing and a display comprising such elements. In accordance with an aspect of the invention the electrowetting optical element comprises: a containment ...  
WO/2020/077921A1
A scanning imaging apparatus projecting a joined image and an adjustment method. The apparatus comprises at least two optical fiber scanning display devices arranged in an array. At least one of the optical fiber scanning display devices...  
WO/2020/079169A1
The invention relates to a microfluidic device (10) comprising: – a substrate (Sub) which are positioned walls (W) delimiting a plurality of contiguous chambers (Chi), – a flexible membrane (Memb) positioned and fixed on the walls in...  
WO/2020/079862A1
The present invention relates to an optical multiplexer, a light source module, a two-dimensional optical scanning device, and an image projection device, whereby the effect of stray light not entering an input optical waveguide is reduc...  
WO/2020/079674A1
Laser apparatus (10) including laser devices (LD1, LD2,,...) for emitting laser pulses, a motorized laser pulse reflection arrangement continuously rotated at a uniform angular velocity for reflecting laser pulses along a single optical ...  
WO/2020/076686A1
A liquid lens system includes a liquid lens and a heating device disposed in, on, or near the liquid lens. The liquid lens system can include a temperature sensor. The heating device can be responsive to a temperature signal generated by...  
WO/2020/077064A1
Various technologies described herein pertain to multiple beam, single mirror lidar. A multiple beam, single mirror lidar system can include a 2D MEMS mirror and a photonic integrated circuit. The photonic integrated circuit includes a p...  
WO/2020/076741A1
Bright ambient light can wash out a virtual image in a conventional augmented reality device. Fortunately, this problem can be prevented with a variable electro-active beam splitter whose reflect/transmit ratio can be varied or switched ...  
WO/2020/073303A1
The present invention provides a medium super-surface-based polarization generator and a design method therefor. The designed polarization generator is integrated by three sets of dual-polarization focusing super-surfaces, and according ...  
WO/2020/076486A1
A holographic display system includes a holographic optical element (HOE), which includes a first volume hologram configured to outcouple light to form a first exit pupil upon satisfaction of a first angular condition, and a second volum...  
WO/2020/074416A1
The invention relates to a method for controlling a drive device (20) of a micro-oscillation mirror (16), to a control apparatus (28), and to a deflection mirror device (14). The drive device (20) has at least two comb drives (22a, 22b) ...  
WO/2020/073885A1
A light valve device and smart glass. The light valve device comprises a transparent substrate (10), a rollable light shielding film (20), and a limit fixing structure. The light shielding film (20) comprises an upper surface and a lower...  
WO/2020/073812A1
A light source apparatus (10), comprising: an excitation light source (110), a rotating cylinder (120), and a drive apparatus (130). The excitation light source (110) is used for emitting an excitation light (L1); the rotating cylinder (...  
WO/2020/071181A1
This Fabry-Perot interference filter is provided with: a substrate having a first surface; a first laminate having a first mirror portion disposed on the first surface; a second laminate having a second mirror portion facing the first mi...  
WO/2020/070554A2
A microelectromechanical system (MEMS) mirror assembly may comprise a frame and a MEMS mirror coupled to the frame. The MEMS mirror assembly may also include at least one piezoelectric actuator including a body and a piezoelectric elemen...  
WO/2020/071003A1
In this light source device, a projection device using the same, and a fluorescence excitation device, a light beam emitted from a semiconductor laser is condensed at a prescribed condensing location after the aspect ratio of said light ...  
WO/2020/072635A1
An imaging system that contains a display, a polarization folded path lens with an intended image signal path and an exit pupil wherein light entering the PFP lens from the display substantially follows the intended signal path. A varian...  
WO/2020/066709A1
This optical device is provided with: a light distribution device (2) which distributes incident light; and a container. The light distribution device (2) is provided with: a first substrate (10) that has light transmitting properties; a...  
WO/2020/068192A1
Flexural pivot structures and methods are provided. A flexural pivot as disclosed allows for rotation of a pivoted member relative to a base member about a central axis (124), while inhibiting or preventing movement of the pivoted member...  
WO/2020/066718A1
The present invention facilitates simplification of a mechanism for scanning on an object to be measured by means of magnetic waves. This electromagnetic wave detection device is provided with: a radiation unit that includes a plurality ...  
WO/2020/062329A1
An optical delay line device, comprising a housing, a motor (23), a lead screw (22), an optical optic disc (11), a reflective prism (21), and a collimator, the reflective prism (21) being mounted on the lead screw (22), and the motor (23...  
WO/2020/069482A1
A micro-electro-mechanical systems device includes a substrate, each of an electronic circuit, an etch stop layer, and a hinge base mounted on the substrate, and an electrode connected to the circuit. A hinge is mounted on the base and i...  
WO/2020/069266A1
A system and method may be used to visualize laser energy distributions within one or more laser movements generated by a scanning laser processing head. The system and method determine laser energy distributions at a plurality of locati...  
WO/2020/063273A1
An optical processing device comprises: at least one optical lens assembly (1) having adjustable light transmittance; a light detector (2) used to detect an intensity of light emitted toward the optical lens assembly (1); and a controlle...  
WO/2020/069426A1
A display assembly suitable for use with a virtual or augmented reality headset is described and includes the following: an input coupling grating; a scanning mirror configured to rotate about two or more different axes of rotation; an o...  
WO/2020/062718A1
Disclosed is an optical scanning device, comprising: a beam scanner (102) coupled to an input light source to receive an input light beam (101) and operable to generate a scanning optical beam (109) having a first scanning pattern; a fir...  
WO/2020/062113A1
Provided are a scanning module, a distance measurement assembly, and a movable platform. The scanning module (20) comprises a rotor assembly (223) rotating aroud a rotary axis (2235), a stator assembly (221), a positioning assembly (222)...  
WO/2020/068813A1
An electroactive device comprising a stack comprising a first electrode and a second electrode; and an electroactive layer disposed between the first and second electrodes, wherein the stack comprises a mitigated area essentially free of...  
WO/2020/062112A1
A ranging assembly (20a), comprising a scanning module (20) and a ranging module (30). The scanning module (20) comprises a rotor assembly (223) rotating about a rotation axis (2235), a stator assembly (221), a positioning assembly (222)...  
WO/2020/061237A1
Disclosed herein are methods and systems for detection and discrimination of optical signals from a densely packed substrate. These have broad applications for biomolecule detection near or below the diffraction limit of optical systems,...  
WO/2020/058867A1
A system includes: a light source (502); first (506) and second (508) gratings; and at least one reflective component (504) that in a first position forms a first light path originating at the light source and extending to the first grat...  
WO/2020/057873A1
The invention relates to an assembly of an optical system, more particularly in a projection microlithography system, and to a method for operating such an optical system. According to one aspect, an assembly according to the invention h...  
WO/2020/061541A1
A wearable device includes circuitry on substrate. The substrate is coupled to an optical element in an optical stack. A refractive index of the substrate perceptually matches a refractive index of the optical component. The circuitry is...  
WO/2020/058623A1
The invention relates to a method for the acquisition of an image by an imaging system (20) comprising a matrix of pixels configured to generate an electric response in the event of exposure to an incident light flux travelling through a...  
WO/2020/055600A1
A scanning assembly for a detection system for a vehicle has a scanning fixture including a first mirror. The scanning fixture is attached to a first pivot. A reflective surface of the first mirror provides a first field of view between ...  
WO/2020/055675A1
A display system may display image frames. The system may include a scanning mirror and an array of staggered light emitting elements. The light emitting elements may emit image light and collimating optics may direct the light at the sc...  
WO/2020/054995A1
The present invention relates to a scanner, a scanner module, and an electronic device including same. A scanner for a vehicle of the present invention comprises: a mirror rotating about a first axis in a direct manner; a first and a sec...  
WO/2020/056318A1
The invention provides for a system and methods of directly delivering excitation light to a sample by a path that avoids traveling though the objective and dichroic mirror. Certain embodiments of the system may include an excitation lig...  
WO/2020/052919A1
The invention relates to a micromechanical component, comprising: a retainer (10); a movable part (12); a first serpentine spring (16a); and a second serpentine spring (16b), which is mirror-symmetrical to the first serpentine spring (16...  
WO/2020/052228A1
A wavelength conversion device and a light source system. The wavelength conversion device comprises a wavelength conversion part and a non-wavelength conversion part (400). The wavelength conversion part comprises a plurality of wavelen...  
WO/2020/053400A1
The invention relates to an infrared emitter which can be modulated, comprising a diaphragm structure, a structured micro-heating element, and an actuator, wherein the diaphragm structure and the structured micro-heating element can be m...  
WO/2020/054094A1
The present invention addresses the problem of providing a measurement data correction method for a three-dimensional laser-light-scanning device that makes it possible to enhance measurement accuracy through simple calibration of the th...  
WO/2020/055542A1
A detection system for a vehicle in an environment includes a reflective member configured to rotate about a first axis, the reflective member having a plurality of reflective sides. The detection system has a LiDAR system with at least ...  
WO/2020/051482A1
An optical scanning device includes an optical source portion to emit an optical beam; an optical deflector to deflect the optical beam in a main scanning direction; and an imaging lens to image the deflected optical beam onto a light-ex...  

Matches 1,551 - 1,600 out of 52,192