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Matches 1 - 50 out of 24,040

Document Document Title
WO/2020/261207A1
A fibre-optic measurement system equipped with a controlled light generation system (1) and a receiving system (2) connected via an optical path which comprises a directional device (4) and which, in addition, has a processing unit (9) f...  
WO/2020/259506A1
The embodiments of the present application relate to the technical field of unmanned driving, and provide a method and device for determining distortion parameters of a camera. The method comprises: calibrating a radar coordinate system ...  
WO/2020/259069A1
An object stage (10), a camera module detection device (100) and a detection system having same and a detection method thereof. The object stage (10) comprises a rotary table (14) and at least one work jig (13). The rotary table (14) can...  
WO/2020/255235A1
The purpose of this disclosure is to provide technology that makes it possible to check a communication state at an installation location rather than a communication building and check whether an optical cable will be correctly connected...  
WO/2020/255190A1
This inspection device comprises a stage (101), electrical probe (102), optical probe (103), electrical measurement instrument (104), optical measurement instrument (105), and first positioning mechanism (106). The stage (101) comprises ...  
WO/2020/250782A1
This inspecting system is provided with first and second inspecting devices, and a loss calculating unit. Each of the first and second inspecting devices includes: a light source unit; a plurality of light input/output ports; an optical ...  
WO/2020/250310A1
The purpose of this invention is to provide an optical pulse testing method and optical pulse testing device that make it possible to measure the loss at a far end from an axially misaligned connection point where there is inter-mode cro...  
WO/2020/250618A1
A two-dimensional spectroscopy device (1) wherein a measurement region (5) is a region of a measurement target (2) that includes the light emitting region (4), (41) to (43) of at least one light emitting element (3), (31) to (33), and a ...  
WO/2020/250619A1
A two-dimensional spectroscopy device (1) wherein a measurement region (5) is a region of a measurement target 2 that includes the light emitting region (4), (41) to (43) of at least one light emitting element (3), (31) to (33), and a da...  
WO/2020/250452A1
Provided is a lens optical characteristics measurement device that is compact, does not tend to be influenced by dust, stray light, or the like, and is capable of highly accurate optical measurement of a lens. This lens optical charact...  
WO/2020/246019A1
This optical-circuit-inspecting probe is provided with: a piezoelectric element (101); and a gel-form transmission-medium layer (102) provided to an end part of the piezoelectric element (101), the transmission-medium layer (102) absorbi...  
WO/2020/245511A1
The invention relates to a method and device (1) for measuring the shape of an interface (103) of an optical element (1000) comprising a plurality of interfaces, the device (1) comprising: measurement means (4000, 6000, 7000) with at lea...  
WO/2020/204698A4
The invention relates to a calibration tool and a method for calibrating a laser-triangulation measuring system, wherein the calibration tool comprises a tool body that defines a reference plane and that is rotatable relative to the meas...  
WO/2020/247322A1
A metrology system for measuring wave-front aberration of an extreme ultraviolet (EUV) mask inspection system is disclosed. The test mask includes a substrate formed from a material having substantially no reflectivity for EUV illuminati...  
WO/2020/245893A1
A purpose of the present invention is to provide a determination device that determines the condition of a terminal end section of an optic fiber core wire from an arbitrary location on the optic fiber core wire. The reflection quantity ...  
WO/2020/246047A1
Provided is a lens shape measurement device that can measure the surface shape and the thickness of a lens with high accuracy. In a lens shape measurement device (1) according to the present invention: a lens position movement unit (16...  
WO/2020/244937A1
A measuring apparatus (10) for interferometrically determining a shape of an optical surface (12) of a test object (14) comprises a diffractive optical module (24) for generating a test wave (26), which is directed at the optical surface...  
WO/2020/244209A1
A calibration apparatus applied to an augmented reality apparatus (10) comprising a first augmented reality apparatus (11) and a second augmented reality apparatus (12). The calibration apparatus applied to an augmented reality apparatus...  
WO/2020/237505A1
Disclosed is a road lamp flicker effect analysis method, used for analyzing the road lamp flicker effect of a road section. The road lamp flicker effect analysis method comprises the steps of: obtaining a distance D between adjacent road...  
WO/2020/238316A1
The present application provides a wave aberration measurement device, a measurement method, and a photolithography machine. The wave aberration measurement device comprises: an illumination system configured to generate an illumination ...  
WO/2020/235145A1
The present invention provides an ultraviolet optical system includes a group of objective lenses capturing ultraviolet light from an ultraviolet light source at different angles to form an intermediate image, and a group of image formin...  
WO/2020/237035A1
Aspects of the present disclosure describe amplifier dynamics compensation through feedback control for distributed fiber sensing systems, methods, and structures employing Brillouin optical time-domain reflectometry.  
WO/2020/236165A1
A system (100) and method can monitor a reflectance of a mirror target that includes at least one curved mirror (M). The system (100) can take a first irradiance measurement of the sun (S), the first irradiance measurement representing a...  
WO/2020/234989A1
The purpose of the present invention is to provide a phase measurement method and a signal processing device capable of reducing the influence of noise of a measuring instrument without increasing the peak intensity of incident light pul...  
WO/2020/235083A1
The present invention comprises an optical modulator (102) formed on a substrate (101), and a photodiode (103) formed on the substrate (101) in the vicinity of the optical modulator (102). A first optical waveguide (104) is optically con...  
WO/2020/233124A1
A projector optical machine test system and method. The projector optical machine test system comprises: a test terminal (100) configured to output a current control signal during testing; an optical machine test platform (200) configure...  
WO/2020/236019A1
Sensor consists of a core (1) and, placed directly in the structure of the core (1), in its center, integrally connected to it, without a separation or a slip - measuring optical fiber components (2) for determining the deformation of th...  
WO/2020/230473A1
According to the present invention, stress light-emitting bodies are disposed in at least a predetermined region of a flexible sample. This stress light-emission measuring device is provided with: a holder configured to support a sample;...  
WO/2020/230342A1
Provided is a lens optical characteristic measurement device capable of suppressing light unevenness and emitting uniform light onto a lens. This lens optical characteristic measurement device comprises a lens holding unit, an operatio...  
WO/2020/228720A1
A plane grating (25) calibration system, said system comprising an optical subsystem, a frame (24), first vibration isolators (22), a vacuum chuck (19), a workpiece table (18), second vibration isolators (21), a substrate (20) and a cont...  
WO/2020/230341A1
Provided is a lens optical characteristic measurement device capable of measuring the optical characteristics of a lens for various lens positions and directions. This lens optical characteristic measurement device (1) comprises a lens...  
WO/2020/226540A1
The present disclosure relates to a method for determining an impact of optical component degradation on the functionality of an electro-optical sensor system, said method (100) comprising a step of obtaining (110) test data relating to ...  
WO/2020/224199A1
A fisheye camera calibration system, method and apparatus, an electronic device and a storage medium. Said system comprises a hemispherical target (100), a fisheye camera (110) and an electronic device (120); the hemispherical target (10...  
WO/2020/220168A1
Disclosed is a system for measuring the contour of a curved surface of a transparent or semi-transparent material. The system comprises: an illumination device for emitting an illuminating light beam in a wide spectrum band; a dispersive...  
WO/2020/217421A1
An optical axis adjustment device (10) comprises: a first acceleration sensor (11) disposed in a driven unit (22); a generation unit (14) that generates output value information in which an output value output from the first acceleration...  
WO/2020/216788A1
The present invention relates to a method, a device, and a computer programme for determining at least one optical parameter of a spectacle lens (140, 140'), and to a method for manufacturing the spectacle lens (140, 140') using said at ...  
WO/2020/219076A1
In an example, a surface inspection apparatus includes a light source to illuminate a portion of a surface in a print apparatus, a light detection apparatus and processing circuitry. The light detection apparatus may receive diffusely re...  
WO/2020/216914A1
Disclosed is a measurement system (200) for measuring a sample (2) by deflectometry, comprising: - a source (10) for generating a light beam in a source plane (105); - an illumination module (19) for forming an illumination beam (9) comp...  
WO/2020/218107A1
This optical measurement device (1) comprises: an optical system (3) that forms an image of light emitted from a surface (7) to be measured of a light emitting electronic display or a light emitting surface of which the speckle contrast ...  
WO/2020/216113A1
A displaying system and method. A displaying method may include adjusting one or more parameters of a backlight source of a display screen (510), wherein the one or more parameters include: a spectral full width at half maximum (FWHM) of...  
WO/2020/216810A1
The invention relates to a method for measuring the local refractive power or the refractive power distribution of a left and/or a right spectacle lens (18, 20), preferably in a lens frame (22), when being worn on the head (24) of a pers...  
WO/2020/216799A1
The invention relates to the measurement of the local refractive power or the refractive power distribution of a left and/or right spectacle lens (20, 22) of a frame front (18). According to the invention, at least one first image of a s...  
WO/2020/181248A3
Systems and methods for the interrogation of an overhead electrical cable using a coherent light source, such as a laser. The systems and methods may include the isolation of one or more optical fibers that are embedded in or attached to...  
WO/2020/219115A1
A test fixture for holding and testing portions of an optical device, such as a plurality of cameras of an eyewear device. The test fixture includes a relay lens such that the fixture can be positioned close to a test screen displaying a...  
WO/2020/214637A1
Local birefringence is determined from a scatter signature of a birefringent waveguide. Four copies of a Rayleigh scatter time delay domain signature of the fiber are collected from two orthogonal polarization received states and from tw...  
WO/2020/214411A1
Methods, systems, and apparatus for a stray-light testing apparatus. In one aspect, the apparatus includes an optical assembly including a spatially extended light source and one or more optical elements arranged to direct light from the...  
WO/2020/213466A1
A physical quantity measurement device (1) that comprises a light source (10) that emits light of a broad band of wavelengths, a light path (20) that receives the light that is emitted from the light source (10), a plurality of optical f...  
WO/2020/208543A1
The XYZ beam position of an ophthalmic laser system is calibrated by measuring a fluorescent signal induced by the focused laser beam in a thin glass coverslip via multiphoton absorption. A video camera measures the XY position and inten...  
WO/2020/207795A1
The invention relates to a light sheet microscope comprising: a specimen space in which a cover slip or slide having a surface that defines a partially reflective boundary surface can be arranged; an optics system having an objective fac...  
WO/2020/208747A1
This device (100) for inspecting for color unevenness comprises: an inspection stage (20) that has, placed thereon, a flexible display (10) comprising a flexible substrate (12) and comprises a vacuum chuck surface (22); and a porous shee...  

Matches 1 - 50 out of 24,040