Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 851 - 900 out of 52,121

Document Document Title
WO/2021/222583A1
The invention provides an elastomeric optical device having a first optical state and a second optical state. The device is transparent when in the first optical state and translucent or opaque when in the second optical state. The devic...  
WO/2021/221665A1
A laser-line-generating system generates and process a laser light to illuminate a capillary array. The laser-line-generating system includes a laser-light source (113), focusing optics(120), a first optical scanner (142), and a second o...  
WO/2021/218196A1
A depth imaging method and apparatus (10), and a computer readable storage medium. The method comprises: controlling a transmitting module (11) to transmit, to a target object (20), at least two speckle patterns which change in time sequ...  
WO/2021/219415A1
The invention refers to a deflection module comprising a first deflection unit (10a) comprising a first scanning device (12a) for scanning a first working beam (50a) over a first working field (40a) and a second deflection unit (10b) com...  
WO/2021/220531A1
A spectroscopic measurement device according to an aspect of the present invention comprises: a housing (1) forming an exterior; a base plate (3) that is fixed to the housing at a predetermined interval above a bottom plate (1a) of the h...  
WO/2021/219771A1
A method of controlling a position at which laser beams used in flow cytometry impinge on a flow cell is provided. The method comprises directing each of the laser beams through a respective prism pair comprising a first and a second pri...  
WO/2021/216991A1
A projection system and calibration method therefor relate to a light source configured to emit a light in response to an image data, an illumination optical system configured to steer the light, the illumination optical system including...  
WO/2021/213101A1
A projection device, comprising: a light source (30), configured to emit three-color light beams; a light valve (40) configured to modulate and output the three-color light beams; a polarizer (60), located between the light valve (40) an...  
WO/2021/216196A1
Reversible phase-change materials (PCMs) can be added to or incorporated into meta-lenses, wave plates, waveguides, gratings, and other optical components to form active optical devices with controllable and adjustable optical characteri...  
WO/2021/214393A1
A spectral imaging device (500) comprises: - an optical modifier system (SYS1) to form axial light beams (LB2) from received light beams (LB1), the axial light beams (LB2) being parallel with an5 optical axis (AX1) of the imaging device ...  
WO/2021/213319A1
Disclosed are an optical system (100), and an image capturing module and an electronic device which comprise the optical system. The optical system (100) is sequentially provided, from an object side to an image side, with a first anamor...  
WO/2021/215328A1
This micromirror device (1) is provided with a mirror part (12), a first actuator (14) that is disposed annularly around the mirror part (12), and reciprocatingly rotates the mirror part (12) about a first axis (a1), and a second actuato...  
WO/2021/215497A1
An illumination device 10 comprises: a light source 15; a light path adjustment unit 30 that adjusts the light path of light from the light source; a first diffractive optical element 40A that diffracts light from the light path adjustme...  
WO/2021/216709A1
High-speed optical targeting systems and methods are described, wherein a light source, e.g., a laser, is optically coupled with a spatial light modulator. Some embodiments include a device for two-dimensional light steering. In some emb...  
WO/2021/216662A1
A liquid lens device (200) with a liquid lens (100) that comprises: first (12a) and second (12b) immiscible fluids defining an interface (12) moveable by electrowetting, cap (8) and base (6) portions, a gasket (4) positioned between the ...  
WO/2021/212647A1
A display method, a display device, and a computer-readable storage medium, for solving the problem of low resolution in display imaging of display devices assembled with Micro LEDs in the prior art. The display method is applied to a di...  
WO/2021/214865A1
This variable wavelength optical filter comprises: a plate-shaped first component 101 which is provided with a first incident surface 101a and a first emission surface 101b, and which is made of a light transmissible material having an e...  
WO/2021/208210A1
A display panel and a manufacturing method therefor. When an electrochromic layer (2) is completely closed, a metasurface structure (5) works in conjunction with an electrowetting structure (100) to reflect light of a corresponding wavel...  
WO/2021/211162A1
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...  
WO/2021/211163A1
An example system includes an emission lens defining an optical emission end of a beam steering device, and a field lens interposed between the emission lens and a number of optical steering paths. The example system includes a first and...  
WO/2021/210834A1
An optical path control member according to an embodiment comprises: a first substrate; a first electrode arranged on the first substrate; a second substrate arranged on the first substrate; a second electrode arranged beneath the second...  
WO/2021/205715A1
This MEMS actuator comprises: a movable comb-tooth electrode which drives a moving part by the electrostatic force generated between the movable comb-tooth electrode and a fixed comb-tooth electrode; a drive circuit which applies, betwee...  
WO/2021/203859A1
An infrared temperature measuring device, comprising: an infrared camera (10), the infrared camera (10) comprising a camera lens (11) comprising a lens (111), and an imaging control system; and a galvanometer (20), the galvanometer (20) ...  
WO/2021/206875A1
A ID scanning micro-display architecture for high-resolution image visualization in compact AR and Head Mounted Displays ("HMDs"). A display driver is configured to drive a plurality of display pixels of a tri-linear microdisplay, wherei...  
WO/2021/197356A1
A beam shifting apparatus (33), a scanning method, a scanning apparatus, and a display apparatus (30). The beam shifting apparatus (33) comprises a driver (221) and a light shifting plate (222) that is driven by the driver (221); the lig...  
WO/2021/202433A1
A scanner system for capturing a three-dimensional model of an object includes a laser and a camera to capture two-dimensional images of the object. The system also includes a tube mounted to a rail, a central processor configured to rec...  
WO/2021/197779A1
An optical switch is proposed, for routing an optical transmission signal according to an optical control signal, comprising: one or more optical control ports; three or more optical transmission ports; a light director; and a thermally ...  
WO/2021/198562A1
A Fabry-Perot interferometer (300) comprises: - a first mirror plate (100) comprising a first semi-transparent mirror (M1), - a second semi-transparent mirror (M2) to define an optical cavity together with the first mirror (M1), and - on...  
WO/2021/197780A1
An aspect relates to an optical limiter (200) for limiting the radiant flux of an optical source beam, comprising: an optical control port (221) for illumination by an optical control beam originating from the source beam; an optical inp...  
WO/2021/199551A1
The present invention relates to a light beam radiation device and a light beam projection apparatus having a reduced size and a simple configuration that does not produce color irregularity and simplifies complicated video signal proces...  
WO/2021/202132A1
The focus-corrected optical filter apparatus includes multiple optical filter assemblies supported by a movable support member. Each optical filter assembly includes an optical filter and a corrector that form a filter-corrector pair tha...  
WO/2021/196017A1
An apparatus for detecting a shift of a diffusion film, and a head-up display, for use in detecting a shift of a diffusion film and applied to the field of automatic driving. The apparatus for detecting a shift of a diffusion film compri...  
WO/2021/200417A1
Provided is an actuator (100) comprising: a first drive body (110) which is provided with a first piezoelectric body (113) extending in a first axis direction crossing the polarization axis; a second drive body (120) which is provided wi...  
WO/2021/196277A1
Disclosed are a quantum dot display device and a manufacturing method therefor. The display device comprises: a substrate; a backlight source; a color conversion layer positioned on the side of the backlight source distant from the subst...  
WO/2021/199762A1
This fundus photographing device comprises: a light source; a scanning unit that two-dimensionally scans a light beam emitted from the light source by biaxially driving a mirror in the horizontal direction and the vertical direction; an ...  
WO/2021/199646A1
Some of the electromagnetic waves emitted from an emission unit (110) and reflected by a mobile reflection unit (120) are reflected or scattered by an object, e.g. a body outside of a sensor device (10). Other electromagnetic waves emitt...  
WO/2021/193669A1
This optical reflector element (100) is provided with: a pair of vibrator groups (101) each comprising a plurality of tuning-fork vibrators (110) that are arranged in such a manner as to have vibration centers thereof lined up on a virtu...  
WO/2021/193466A1
An optical control system (10) comprises an optical reflector element (100) and a control device (20). The optical reflector element (100) comprises a reflective body (110), and a first swinging part (210) and second swinging part (220) ...  
WO/2021/194887A1
A LiDAR sensor includes a first lens, a first laser source configured to emit a plurality of first light pulses to be collimated by the first lens, a flood illumination source configured to emit a plurality of second light pulses as dive...  
WO/2021/194316A1
The present invention relates to a light scanner package comprising a scanner element, a lower substrate having an inner space, and a semi-spherical transmissive window. The semi-spherical transmissive window has different inclinations i...  
WO/2021/192161A1
An optical scanning device (100) is provided with a mirror (10), a mirror actuator (2a, 2b, 53), an adjustment mechanism (51, 52, 61, 62), and a controller (3). The mirror is configured to be rotatable about a rotation axis (X1) and refl...  
WO/2021/192017A1
The present invention is a light filtering device comprising a shutter (212) that has an axis part and has an openable/closable configuration, and a substrate (201) that has a shutter opening part (264), the light filtering device having...  
WO/2021/192988A1
Provided is a 3-dimensional shaping device for manufacturing a 3-dimensional shaped object. The 3-dimensional shaping device comprises a beam emitting unit, a spatial optical modulator, separating optics, and a scan unit. The beam emitti...  
WO/2021/193611A1
An optical reflection element (100) is provided with: a first rocking part (210) and a second rocking part (220) that are respectively disposed at positions sandwiching a reflector (110) therebetween along a first axis (11) in order to r...  
WO/2021/192601A1
This laser radar is provided with a line beam scanning optical system (10), and a light receiving optical system. The line beam scanning optical system (10) is provided with: a plurality of laser light sources (11a) arranged side-by-side...  
WO/2021/192610A1
In the present invention, a portion of electromagnetic waves emitted from an emitting unit (110) and reflected by a movable reflection unit (120) is reflected or scattered by a target object such as an object present outside of a sensor ...  
WO/2021/184625A1
Disclosed are an artificial microstructure construction method and an optical system comprising an artificial microstructure. The method comprises the following steps: S10, determining the phase of partially coherent light to be generate...  
WO/2021/187119A1
A scanning device has a first irradiation unit, a second irradiation unit, a scanning unit, a waveguide unit, and a detection unit. The first irradiation unit radiates first electromagnetic waves for scanning an object. The second irradi...  
WO/2021/185608A1
A tunable laser based light source for Li-Fi communication comprising a laser (1), a first optical element (3), and a second optical element (4). The first optical element (3) is configured to reflect and/or refract a scanning beam (2) e...  
WO/2021/185509A1
The invention relates to a projection device (2a) for augmented reality glasses (1a). The projection device (2a) comprises an image generating unit (5) for generating at least one first light beam (15) which represents image information ...  

Matches 851 - 900 out of 52,121