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WO/2020/193277A1 |
A measuring method for interferometrically determining a shape of a surface (12) of a test object (14) comprises the steps of arranging a first diffractive optical element (30, 130, 230) in the beam path of an input wave (18) for generat...
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WO/2020/189865A1 |
Disclosed are an inspection device for inspecting blocking performance for blocking blue light or violet light, and an inspection method of same. The inspection device according to the present invention emits blue or violet inspection li...
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WO/2020/186446A1 |
A display unit calibration system (10) and method. The display unit calibration system (10) comprises an apparatus room (11), a calibration control apparatus (13), a turntable (15), a darkroom (17), and an image acquisition apparatus (19...
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WO/2020/178680A1 |
This micro LED light emission inspection device, which inspects the quality of a plurality of micro LEDs formed with a dot pitch of 0.1 mm or less on a wafer, partially comprises a structure such as a power feeding mechanism, an optical ...
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WO/2020/181248A2 |
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...
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WO/2020/177644A1 |
In some examples, an apparatus includes a multi-layer code generator to generate codewords based on application of a plurality of layers of encoding, an optical source to produce encoded optical pulses based on the generated codewords, a...
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WO/2020/181151A1 |
A method of wavefront sensing with engineered images is provided with at least one wave receiving system. At least one desired parameter range is designated for the wave receiving system. At least one preliminary engineered image is then...
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WO/2020/181004A1 |
Disclosed embodiments may include a device, system and method for providing a low cost device that can measure refractive errors very accurately via attachment to a smart phone. A disclosed device may use ambient light or a light source ...
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WO/2020/179440A1 |
The purpose of the present invention is to provide an acoustic mode propagation speed measurement method and an acoustic mode propagation speed measurement device which can measure an acoustic mode propagation speed without cutting out o...
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WO/2020/178061A1 |
The invention provides a method for correcting a first light pattern provided by a lighting device (1) with a matrix of light sources (2). This method comprising the steps of providing some resolution data (10) of the light sources (2), ...
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WO/2020/178234A1 |
Device and method (100) for measuring interfaces of an optical element (5) to be measured, this element forming part of a plurality of similar optical elements comprising at least one optical element called the "reference" optical elemen...
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WO/2020/176394A1 |
Devices, methods and systems are disclosed that enable deflectometry on a wide array of objects, including convex and freeform optical components. One example deflectometry system includes a light source with a plurality of light emittin...
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WO/2020/175609A1 |
This laser device is equipped with: at least one light source; a delivery fiber that propagates laser light emitted from the light source; a monitor fiber that is optically coupled to the delivery fiber, and propagates a portion of light...
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WO/2020/168833A1 |
An optical fiber monitoring method and device. Two ends of an optical fiber are respectively provided with a first OTDR and a second OTDR, and an opposite end of each OTDR on the optical fiber is provided with a light reflecting apparatu...
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WO/2020/170862A1 |
The purpose of the present invention is to provide an analysis method capable of analyzing an optical connection structure even when the optical connection structure has an electromagnetic field distribution in which various modes are co...
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WO/2020/171187A1 |
A mode-dependent loss measurement device in one embodiment of the present disclosure measures the mode-dependent loss of an optical fiber to be measured composed of a coupled MCF. This device comprises: a light source; a light receiver; ...
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WO/2020/164786A1 |
The invention relates to a device and a method for characterizing the surface shape of a test object. A device according to the invention for characterizing the surface shape of a test object has a test arrangement (130, 230) for determi...
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WO/2020/166330A1 |
The purpose of the present invention is to provide an aerial optical fiber cable inspection method, an aerial optical fiber cable inspection device, and a program which can identify slack sections in a cable from vibration sensing result...
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WO/2020/164335A1 |
An optical distortion measurement method that including receiving target field of view information; processing the target field of view information using a coordinate conversion model to obtain screen coordinates of a target angle of vie...
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WO/2020/166201A1 |
A flicker measuring device according to the present invention: receives light emitted from an object being measured, and outputs a light reception signal corresponding to a received light intensity; during a period from a measuring start...
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WO/2020/165581A1 |
A system for testing a night vision device comprises: detection means arranged to detect an image produced by the night vision device and to output image data encoding the image; image generating means arranged to generate an input image...
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WO/2020/162755A1 |
Positioning system for positioning an object, wherein the positioning system comprises a stacked stage system, wherein the stacked stage system is movable on a reference surface, wherein the stacked stage system comprises:- a driving sys...
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WO/2020/162409A1 |
To provide a POF core diameter measuring method and a POF core diameter measuring device, a POF defect detecting method, and a POF defect detecting device used therefor, which are capable of accurately measuring the core diameter of a pl...
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WO/2020/162410A1 |
To provide a core diameter measuring device of a plastic optical fiber (POF) and a core diameter measuring method of a POF which are capable of accurately measuring the core diameter of a POF, the present invention comprises: light irrad...
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WO/2020/161081A1 |
A method of tuning a production module using a reference module with virtual gain correction is provided. The method includes selecting a counterpart reference module created for a select application. The production module is commutative...
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WO/2020/157028A1 |
The present invention relates to a method for, and wearing parts to be used in a method for, condition based preventive maintenance (PM) or predictive maintenance (Pd M) based on detecting excessive wear of a wearing part which wearing p...
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WO/2020/158033A1 |
The purpose of this invention is to provide an optical pulse testing device and optical pulse testing method that do not require a reference and make it possible to identify a state change in an optical fiber connection part without bein...
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WO/2020/158325A1 |
Provided are an optical component position adjustment support device, a method for supporting optical component position adjustment, an optical component position adjustment support program, and a method for manufacturing a lens device, ...
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WO/2020/157469A2 |
A method of determining prism in a lens comprises displaying a test pattern (25) comprising a plurality of discrete elements (26) arranged in a repeating pattern. A subject lens (22) is positioned between the display (12) and a digital c...
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WO/2020/156669A1 |
A demonstration device (100) for demonstrating at least one thermally- reversible characteristic of a photochromic optical article, such as an optical article (200) having a photochromic material, has a housing (102) defining an interior...
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WO/2020/155808A1 |
Disclosed are an edge-type backlight module, a liquid crystal display apparatus and a backlight plate optical inspection method. The backlight module comprises a backlight plate main body, wherein the backlight plate main body comprises ...
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WO/2020/151465A1 |
A detection circuit (41), an apparatus (61) and a method for detecting strobing of a light source, and a photoelectric detection device. The detection circuit (41) comprises: a power source (11); a photodiode (12) that outputs current ac...
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WO/2020/151821A1 |
The invention relates to an arrangement (1) for monitoring an optical element (2), comprising: a light source (5) for emitting radiation (9) onto a surface (8) of the optical element (2); a detector (6) for detecting the radiation (9) re...
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WO/2020/149156A1 |
One objective of the present invention is to provide a versatile optical fiber side output device adaptable to various types of optical fiber cores. An optical fiber side output device according to the present invention comprises: a firs...
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WO/2020/147580A1 |
Disclosed are a light source parameter measurement method and apparatus, an illumination system and a terminal device, wherein same are used for solving the problem in the related art of light source parameter measurement inconvenience. ...
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WO/2020/149068A1 |
This flicker measurement device receives light emitted from an object under measurement and outputs a light reception signal corresponding to the amount of the received light, stores sensitivity information expressing the frequency contr...
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WO/2020/149493A1 |
An electronic device and a method for controlling same are provided. The present electronic device comprises: a camera; a memory including at least one instruction; and a processor which is connected to the camera and the memory and cont...
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WO/2020/149157A1 |
The purpose of the present invention is to provide, in a lateral input/output technology for improving work efficiency, an optical fiber lateral input/output device that does not affect the communication of OLTs and ONUs while causing an...
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WO/2020/149436A1 |
The present invention relates to a camera lens module inspection apparatus having a monitoring function through a display, wherein the inspection apparatus enables an operator to inspect a plurality of lens modules stacked on a tray by s...
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WO/2020/148574A1 |
At various positions in an eye motion box (EMB) an output image from an optical device can be captured and analyzed for detection and evaluation of image propagation via the optical device. Optical testing along a specific axis can evalu...
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WO/2020/147444A1 |
A detection platform, comprising: an operation support frame (1); a first loading platform being disposed on the operation support frame (1) and being configured for bearing a member to be detected; the first loading platform comprising ...
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WO/2020/144619A1 |
Some demonstrative embodiments include apparatuses, systems and/or methods of determining one or more parameters of a lens, For example, a computing device may be configured to process at least one depth map including depth information c...
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WO/2020/144186A1 |
An optical system and a method for producing an optical system (1) are described. The optical system (1) has a base plate (2) comprising fastening points arranged in a grid (3), and has at least one holder (4) for receiving an optical el...
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WO/2020/135349A1 |
A polarization dependent loss determining method, a detection system, and an optical signal transmission structure, relating to the technical field of optical communication and applicable to optical device detection systems. The method c...
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WO/2020/136800A1 |
This wavefront measurement device (100, 100a) comprises: an image output unit (110) having an image formation surface (112) that outputs, as image light, an object of finite size formed by a pattern in grayscale, and also having an illum...
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WO/2020/133293A1 |
A test fixture (100) comprises a bottom plate (10), at least one floating plate assembly (20), and a driving assembly (30) corresponding to the floating plate assembly (20). Each driving assembly (30) is mounted on a side of the bottom p...
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WO/2020/129584A1 |
The present invention exactly measures the angle of incidence of an output light beam from a wavelength-sweeping light source of an optical deflector onto a diffraction grating. This device for measuring parameters of an optical deflecto...
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WO/2020/129615A1 |
The purpose of this invention is to provide an optical pulse testing method and optical pulse testing device capable of measuring transmission losses in a fundamental mode and first higher-order mode at a point where dual-mode optical fi...
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WO/2020/128423A1 |
A device (200) and method for inspecting an optical surface (232) of an optical element (230) or an optical system is presented.The device (200)includes a source of electromagnetic radiation(210), a sensor (240) that includes a plurality...
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WO/2020/127828A1 |
A device for capturing at least partly reflective surfaces comprises a detection surface arrangement and an illumination device that is designed to transmit an illumination pattern towards the at least partly reflective surface, in order...
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