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Matches 1 - 50 out of 2,107

Document Document Title
WO/2020/248046A1
There is described a polarimeter generally having a substrate; a polarization splitter on the substrate polarization splitting an incoming light beam into light beams; an interferometry circuit on the substrate forming polarization compo...  
WO/2020/200330A3
A polarization imaging method, a device thereof, and a polarization imaging system. With the present polarization imaging method, the position of a diaphragm (10) light transmitting hole can be changed such that polarized and transmitted...  
WO/2020/227240A1
A system comprises an electromagnetic radiation source, a polarizing element, a mode converter, an optical fiber, and a measurement device. The polarizing element receives electromagnetic radiation produced by the electromagnetic radiati...  
WO/2020/226231A1
The present invention relates to a microspot spectroscopic ellipsometer to which a high-magnification optical system is applied, and a distortion correction and application method for a microspot spectroscopic ellipsometer having a high-...  
WO/2020/216638A1
A method for measuring an amount of light that is back-scattered by an optical instrument (1) comprises using the optical instrument as reflector for an interferometer (10). Variations are applied to an instantaneous position of the opti...  
WO/2020/202876A1
Provided are a solid-state imaging element and imaging device that make it possible to further enhance imaging device compactness and light usage efficiency. This invention provides a solid-state imaging element in which a plurality of...  
WO/2020/202695A1
A determination environment information acquiring unit 31 acquires incident polarization information regarding a light source in a material determination environment. A determination object information acquiring unit 32 acquires exit pol...  
WO/2020/200330A2
Disclosed in the embodiments of the present invention are a polarization imaging method, a device thereof, and a polarization imaging system. With the present polarization imaging method, the position of a diaphragm light transmitting ho...  
WO/2020/195670A1
This method for detecting abnormal growth of graphene includes: measuring, through spectral ellipsometry, the reflectance spectrum of a measurement subject in which a graphene film formed by CVD is provided on a substrate; creating a fil...  
WO/2019/182444A8
The optical device comprises a group of Fabry -Perot resonators, formed by a stack of a first and second partial reflection layer and an intermediate layer between the first and second partial reflection layer. The intermediate layer com...  
WO/2020/180755A1
An example apparatus includes a light source, first and second polarizers, an image sensor, a filter, and control circuitry. The light source outputs a light beam, and the first polarizer passes first polarized light from the output ligh...  
WO/2020/127452A1
The invention relates to a method for analysing radiation emitted by the upper atmosphere, comprising the steps of collecting a beam coming from a direction (h, A) of the atmosphere, polarising the collected beam, selecting at least one ...  
WO/2020/120942A1
A single-shot Mueller matrix polarimeter (1700), MMP, comprising: a polarization state generator (1706), PSG, arranged to receive a source optical field (1704) and provide a probe field (1708) having a plurality of spatial portions, each...  
WO/2020/100431A1
This light receiving device includes a plurality of photoelectrical conversion element units 10A1, 10A2, 10A3, 10A4 configured from four types of photoelectrical conversion elements provided with four types of polarization elements 501, ...  
WO/2020/102425A1
Systems and methods for evaluating glass-based substrates for birefringence defects are disclosed. In a one embodiment, a method includes generating an image of the at least one glass-based substrate, and determining at least one transmi...  
WO/2020/096774A1
A material identification system includes one or more data interfaces configured to receive first sensor data generated by a first sensor responsive to a material sample, and receive second sensor data generated by a second sensor respon...  
WO/2020/076281A1
A snapshot ellipsometer or polarimeter which does not require temporally modulated element (s) to measure a sample, but instead uses one or more spatially varying compensators, (eg. microretarder arrays and compound prisms), to vary the ...  
WO/2020/066738A1
This invention simultaneously generates a plurality of polarized images of a subject without weakening light intensity. Provided is a polarization imaging system comprising an imaging unit array in which a plurality of imaging units are ...  
WO/2020/066161A1
Provided is a measurement device, a measurement method, and a measurement program that enable simple input of a measurement result acquired by another measurement device and prevention of an input error. This measurement device is for ac...  
WO/2019/113445A3
Methods and systems are described that enable three-dimensional (3D) imaging of objects. One example system includes a light source that produces multiple light beams having specific spectral content and polarization states. The system a...  
WO/2020/058022A1
The present invention is directed to a polarizing filter (20), comprising a plurality of areas (25) for passing light, each area (25) being separated from the others, wherein each of the areas (25) is a linear polarizer and at least two ...  
WO/2020/048375A1
A qubit detection system (100) and method. The detection system (100) comprises a test module (2) and a prediction module (4). The test module (2) comprises an imaging device (21). The imaging device (21) is configured to image a qubit. ...  
WO/2020/026600A1
Provided is a laser energy measuring device with which it is possible for a laser beam that is being radiated onto a substrate to be evaluated accurately. This laser energy measuring device is provided, inside or outside an illuminating ...  
WO/2020/013517A1
The present invention relates to a normal incidence ellipsometer and a method for measuring the optical properties of a sample by using same. The purpose of the present invention is to provide: a normal incidence ellipsometer in which a ...  
WO/2019/235019A1
An information generation device 30 acquires, from a polarization imaging unit 20, observed values for at least 3 (m≥3) polarization directions. A noise amount calculation unit 35-1 calculates a noise amount on the basis of the observe...  
WO/2019/212354A1
Apparatus (100) for determining presence of a gas (103) is provided, the apparatus (100) comprising: one or more retarders (109) to spectrally modulate polarisation of received radiation in accordance with a plurality of polarised spectr...  
WO/2019/198287A1
According to the present invention, a polarization imaging unit 20 acquires a polarization image by using a lens. A parameter storage unit 32 of an information processing unit 30 stores a parameter relating to a change in a polarization ...  
WO/2019/195785A1
Optical traps enable nanoscale manipulation of individual biomolecules while measuring molecular forces and lengths. Disclosed herein is a camera-based detection system that enables accurate and precise measurements of forces and interac...  
WO/2019/185827A1
A photoconductive switch for generating or detecting terahertz radiation (TR) comprising at least a first and a second pair of electrodes (Ev, EH, EGR) on a surface (SS) of a photoconductive substrate, wherein the electrodes of the first...  
WO/2019/186018A1
The invention relates to an ellipsometer or scatterometer comprising a light source (1), a polarizer (5), an optical illumination system (2, 4) suitable for directing an incident polarized light beam (11) towards a sample (6), a wavefron...  
WO/2019/182444A1
The optical device comprises a group of Fabry -Perot resonators, formed by a stack of a first and second partial reflection layer and an intermediate layer between the first and second partial reflection layer. The intermediate layer com...  
WO/2018/111449A8
Various embodiments of a user-wearable device can comprise a frame configured to mount on a user. The device can include a display attached to the frame and configured to direct virtual images to an eye of the user. The device can also i...  
WO/2019/163457A1
The present invention relates to a technique for improving a response characteristic of a phase difference control device that can be used in a circular dichroism (CD) dispersion meter. The phase difference control device is provided wit...  
WO/2019/160563A1
A control for a shee metal processing line with a descaler includes sensors that adjust the spray blast pattern produced by impellers and the sheet advancement rate during descaling. The control may position a nozzle of the impeller so w...  
WO/2019/127735A1
Disclosed are a method and a device for measuring optical parameters of a polarizer. The polarizer comprises a compensation film and a PVA layer. The measurement method comprises: in a first state, causing incident linearly polarized lig...  
WO/2019/123795A1
A polarized image acquiring unit 11a acquires polarized images of a target object in one or more polarization directions. A polarization parameter acquiring unit 12-1 calculates a luminance average α of a polarization model on the basis...  
WO/2018/111449A9
Various embodiments of a user-wearable device can comprise a frame configured to mount on a user. The device can include a display attached to the frame and configured to direct virtual images to an eye of the user. The device can also i...  
WO/2018/111449A3
Various embodiments of a user-wearable device can comprise a frame configured to mount on a user. The device can include a display attached to the frame and configured to direct virtual images to an eye of the user. The device can also i...  
WO/2019/053207A1
The invention relates to a device for determining a polarisation state of an electromagnetic wave, comprising a power splitter (11) that splits an electromagnetic input wave into at least three partial waves; and at least three polarisat...  
WO/2019/039486A1
The present invention provides a polarization image capturing device with which polarization image measurement in a snapshot is possible, without the need for a mechanical operating unit, in particular a polarization image capturing devi...  
WO/2019/000313A1
A detection method, comprising: acquiring a first image and a second image by means of an image acquisition assembly, a polarizing element being provided on the image acquisition assembly, and the polarization direction of the polarizing...  
WO/2018/216349A1
Provided are a device and method for using polarization to detect a transparent object and calculate the residual stress of the transparent object. The present invention is provided with a light projection unit for outputting at least th...  
WO/2018/165027A1
A method for detecting and tracking aerial objects and vehicles comprises recording raw image data using a polarimeter to obtain polarized images of the sky. The images are then corrected for non-uniformity, optical distortion, and regis...  
WO/2018/062855A8
The present invention relates to an anti-reflection film and a production method for producing same. The anti-reflection film has low reflectance and high light transmittance and is capable of implementing high scratch resistance and ant...  
WO/2018/115446A1
It is described an optical apparatus (100) comprising: a radiation source module (2) configured to generate a first polychromatic radiation (RIN); an optical path (20) coupled to the source module (2) and comprising: an adjustable optica...  
WO/2018/118073A1
Embodiments of an active or laser polarimeter are disclosed that transmit multiple independent and tunable temporally-multiplexed polarization states and record or image, at video rates if necessary, the polarized intensity or irradiance...  
WO/2018/105946A1
A transmission axis measuring system using a non-normal arrangement of a polarizer according to the present invention comprises: a light source for emitting incident light in one direction; a polarizer in which the horizontal angle (ε) ...  
WO/2018/062858A8
The present invention relates to an anti-reflection film having low reflectance and high light transmittance and capable of implementing high scratch resistance and antifouling properties at the same time and increasing the definition of...  
WO/2018/044363A3
An artificial saturable absorber uses additive pulse mode-locking to enable pulse operation of an on-chip laser operation. Four different artificial saturable absorbers are disclosed. The first includes an integrated coupler, two arms ea...  
WO/2018/062856A8
The present invention relates to an antireflection film having low reflectance and high light transmittance and capable of implementing high scratch resistance and antifouling properties at the same time and increasing the definition of ...  

Matches 1 - 50 out of 2,107