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WO/2021/193807A1 |
The present invention identifies sagging of an optical fiber. An identification system (1) comprises: a transmission means (131) for transmitting pulsed light via an optical fiber (10); a reception means (132) for receiving backscatterin...
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WO/2021/191121A1 |
A device and a method for calibrating a light projector (1) with adaptable luminous elements (3) arranged in an image plane (2), comprising a camera (4) and a control unit (5) connected to the light projector (1) and the camera (4), wher...
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WO/2021/192492A1 |
In the present invention, the product of a vector amount obtained by applying Fourier transformation to a wavefront of a spectacle lens and a predetermined vector amount is used as an evaluation reference for the spectacle lens, and on t...
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WO/2021/188277A1 |
Described herein is a method of evaluating artificial lighting of a surface. The method may comprise measuring a first lumen output at a first location on the surface at a first altitude. The method may further comprise photographing the...
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WO/2021/185973A1 |
The invention relates to a measuring device for measuring an optical radiation source (1), having a support device (2) which holds the radiation source to be measured, at least one reference sensor (6), at least one reflector (3), at lea...
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WO/2021/187177A1 |
[Problem] To provide a system for estimating the power–optical response imbalance between an in-phase (I) channel and a quadrature-phase (Q) channel of an optical quadrature amplitude modulator (optical IQ modulator), using a simple de...
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WO/2021/186117A1 |
Assembly comprising: a set (1) of strands (11) that extends in a direction of tension in which the set of strands is intended to experience tensile stresses; at least one diagnostic fibre (13) that is integrated into the set of strands a...
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WO/2021/183843A1 |
Systems and methods for collecting and analyzing lighting conditions associated with a physical space in order to effect circadian-effective design. According to certain aspects, a data capture machine may include various sensors and com...
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WO/2021/179012A1 |
A method includes providing a fixture including a target in a field of view of a sensor mounted to a vehicle. The target is detectable by the sensor. The fixture includes a first rangefinding device and a second rangefinding device space...
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WO/2021/176797A1 |
The object to be inspected comprising a first polarizing plate and a first retardation film that is formed from a cured product of a polymerizable crystal liquid compound and is formed on one face of the first polarizing plate is irradia...
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WO/2021/170984A1 |
A test pattern is displayed on a planar display surface (14). The power of a test lens (20) is determined by measuring the magnification of the test pattern as seen through the test lens with the test lens at two different lens distances...
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WO/2021/171331A1 |
This core wire contrast device (34) comprises: a light intensity measurement unit (344) which measures the light intensity of an optical signal (42) flowing through an optical fiber (9) after passing through a part (33c) to be bent by a ...
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WO/2021/172089A1 |
Provided is an optically transmissive laminate inspection method that makes it possible to detect foreign matter far smaller than before. The optically transmissive laminate inspection method according to the present invention comprises ...
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WO/2021/172290A1 |
According to the present invention, the characteristics of an object that includes temporal characteristics are analyzed while reducing damage to the object. An analysis method including a generation step for generating a plurality of ph...
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WO/2021/170039A1 |
A method and apparatus for evaluating a blue-light radiation injury to a retina, a computer device, and a medium. The method comprises: acquiring the current environment brightness, and the current intermediate grayscale brightness of a ...
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WO/2021/171598A1 |
The purpose of this invention is to provide a water exposure detection system and water exposure detection method that make module exchange upon water exposure unnecessary and make it possible to simplify system management.　This water ...
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WO/2021/165159A1 |
The invention relates to a measuring device (10) for the interferometric shape measurement of a surface (12) of a test object (14-1; 14-2), which measuring device comprises a diffractive optical element (26-1; 26-2) for producing a test ...
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WO/2021/167085A1 |
An optical fiber connection state assessment system that assesses the connection state of a first optical fiber through which a test light inputted from a light source is propagated, and a second optical fiber to which is inputted the te...
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WO/2021/161460A1 |
The purpose of this disclosure is to detect a microbend in an optical fiber before transmission equipment light reception intensity decreases. Disclosed is a device that measures forward Brillouin scattering in an optical fiber under mea...
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WO/2021/163534A1 |
The invention is directed to the characterization of an optical channel, such as an optical fiber, in an optical network. The method includes calibrating a transmitter by measuring its transmitter and dispersion eye closure (TDEC, in the...
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WO/2021/161459A1 |
The purpose of the present disclosure is to achieve inundation detection which does not require a retrofitted module and in which optical loss does not occur. The present disclosure is a device that measures the forward Brillouin scatter...
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WO/2021/157447A1 |
[Problem] To provide a performance evaluation method for a spectacle lens and a program, the performance evaluation method being capable of, regarding spectacle lenses including a progressive power lens, appropriately evaluating quantita...
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WO/2021/153765A1 |
This coating condition detection method according to one embodiment uses a device of a simple configuration to detect the coating condition of a resin layer of a coated fiber. In this coating condition detection method, an image formatio...
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WO/2021/148363A1 |
A measuring apparatus (10) for interferometric shape measurement of a surface (12) of a test object (14) comprises a test optical unit (26; 226-1, 226-2) configured to generate a test wave (28) for irradiating the surface of the test obj...
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WO/2021/145471A1 |
According to one embodiment of the present invention, a lens measuring apparatus comprises: with respect to a width axis, a length axis, and a height axis that are perpendicular to one another, a measurement unit which is positioned on t...
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WO/2021/146462A1 |
Systems and methods include a method for overcoming optical time domain reflectometry (OTDR) dead zone limitations by using a few-mode fiber (FMF). Optical pulses are transmitted by a transmitter of an OTDR system through a mode MUX/DEMU...
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WO/2021/146437A1 |
Interstory drift measurement systems and methods of using the same can include a laser beam source configured to emit a beam having at least a first width in a first direction and a sensor system comprising a plurality of diodes spaced a...
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WO/2021/141730A1 |
A method and apparatus for determining a line angle and a line angle rotation of a grating or line feature is disclosed. An aspect of the present disclosure involves, measuring coordinate points of a first line feature using a measuremen...
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WO/2021/139364A1 |
A test apparatus (100) for a flexible screen (200), comprising: a sliding rail (1); a reel (2), wherein along the extension direction of the sliding rail (1), the reel (2) is located at one end of the sliding rail (1), the axial directio...
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WO/2021/139393A1 |
A testing device (100) for a flexible screen (200), comprising: a sliding rail (1); a reel (2), the reel (2) being fixed to one end of the sliding rail (1), the axial direction (N) of the reel (2) being perpendicular to the extension dir...
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WO/2021/140204A1 |
This method for retrieving at least one optical parameter of an ophthalmic lens comprises: obtaining (10) an image of a first and second patterns by using an image capture device located at a first position; from that image, obtaining (1...
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WO/2021/135048A1 |
A comprehensive test platform for fluorescence microscope objective lenses, comprising a bottom plate (1), wherein a horizontal adjustment device and a vertical fixing mechanism are provided on the bottom plate (1); the horizontal adjust...
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WO/2021/135770A1 |
A smart indoor optical fiber testing apparatus for a building comprises an outer housing (1) and an optical fiber (4). A PCB circuit board (3) is installed within the outer housing (1), and a testing receptacle (18) is provided on one si...
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WO/2021/131442A1 |
In this method for measuring a light transmission medium, a plurality of light inputs that have equal central wavelengths but different characteristics are inputted to a light transmission medium, and actual measured values of intensity ...
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WO/2021/132101A1 |
This spectacle lens measurement device for measuring a spectacle lens comprises a light source for emitting a measurement light beam toward the spectacle lens, a transmissive display that transmits the measurement light beam from the lig...
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WO/2021/124101A1 |
A cuvette with at least one side having materials with thermal conductivity of at least 5 W/m-K, such as sapphire, for holding contact lenses or intra-ocular lenses during optical measurements. The cuvette may further include a backstop ...
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WO/2021/124340A1 |
A system for providing information based on a spectral content of an optical signal, comprises: an optical modulator for applying a time-dependent modulation to the optical signal according to at least one sub -optical modulation frequen...
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WO/2021/115128A1 |
The present invention relates to the field of optical communications. Disclosed is an AOC optical module connection inspection method and device. An AOC optical module comprises an active optical cable (AOC), and a first end optical modu...
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WO/2021/117004A1 |
The disclosure provides a system that may: provide multiple first portions of a laser beam to an objective lens of an optical system; provide the multiple first portions of the laser beam to respective multiple locations of a test surfac...
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WO/2021/118892A1 |
A method of aiming a light module for a vehicle, the method including projecting at least one projected shape from a high definition pixel light source onto a receiving area of an aimer; determining the center point or edges of the high ...
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WO/2021/115099A1 |
Provided is a multispectral ultraviolet light sensitivity measurement system, comprising: a light-emitting apparatus, an attenuation apparatus, a measurement apparatus, and a verification processing system. the attenuation apparatus comp...
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WO/2021/113466A1 |
An optic reference signal generator comprising a housing forming an enclosed space with one or more air flow openings. Within the housing is an optic signal generator driver configured to generate an optic signal generator drive signal. ...
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WO/2021/111894A1 |
This optical fiber characteristic measurement device (1-3) comprises a photodetection unit (15, 15A) for detecting Brillouin scattered light (LS) obtained by causing light to enter an optical fiber (FUT), an intensity acquisition unit (1...
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WO/2021/103055A1 |
Provided is a display panel ageing detection device, comprising: ageing processing chambers (1) each comprising fixed forks (12), lighting detection assemblies (13) and heat circulation devices (14), a plurality of rows of the fixed fork...
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WO/2021/101524A1 |
A method comprising scanning a test artefact at plurality of locations relative to the scanner to create test data. Determining a measured dimension of the test artefact in each of the plurality of locations based on the test data. Deter...
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WO/2021/099268A1 |
The invention relates to a device (1) for monitoring plastic containers, comprising: - a receptacle (4) intended to receive a liquid solution containing soda, in which receptacle a container may be at least partially immersed; - means fo...
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WO/2021/100192A1 |
The present invention includes: an imaging step for capturing an image of a display panel; a detection step for detecting a grayscale region in the image; a setting step for setting, in the surroundings of the grayscale region, a normal ...
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WO/2021/093054A1 |
The present invention provides a process device control method and apparatus. Said method comprises: when it is detected that display panels have defects, determining the categories of the defects and acquiring the number of defects of e...
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WO/2021/090247A1 |
Disclosed herein is a system for facilitating assessment of a physical asset, in accordance with some embodiments. Accordingly, the system may include a device disposable on a location of the physical asset. Further, the device may inclu...
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WO/2021/090689A1 |
The present invention comprises a detection means (13) that detects candidates for the frequency of a fluctuation in light volume of a measurement subject (100), a frequency determination means (14) that determines the frequency of the f...
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