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WO/2021/065867A1 |
This device (20) for drawing an optical fiber (1) from a bobbin (10) comprises: a first drawing unit (50) that holds one end section (E1) of the optical fiber (1), draws a predetermined portion of the optical fiber (1) wound around the b...
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WO/2021/059355A1 |
Provided is a lens optical-characteristics measuring device that can measure the optical characteristics of a lens, after cancelling an obstruction caused by an optical-measurement obstacle in an optical path.　This lens optical-charact...
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WO/2021/058427A1 |
A combination detector (16) for detecting at least one visually identifiable property (d, r, o, t) and at least one optical property (s, z) of an optical system (22) comprises an image sensor (26) having a detection surface (28) and a ph...
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WO/2021/058608A1 |
The invention relates to a lighting module (100, 200) for a motor vehicle, having a matrix light source (110, 210) combining a plurality of elementary light sources (112, 212), and a control module (130, 230) for a motor vehicle. The inv...
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WO/2021/059515A1 |
Provided is a lens optical-characteristics-measuring device with which it is possible to easily read an in-lens mark.　This lens optical-characteristics-measuring device comprises a lens-holding unit (18), a lens position movement unit,...
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WO/2021/058609A1 |
The invention relates to a method for generating a default lighting instruction (001) for a lighting module (100) for a motor vehicle, the lighting module comprising a matrix light source (110) having a plurality of elementary light sour...
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WO/2021/057025A1 |
A frequency mixing-based frequency response measurement method and device for a photodetector. Said method comprises: using two microwave signals with angular frequencies of Δω and ωe to modulate two homogenous optical carriers respec...
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WO/2021/059439A1 |
The purpose of the present invention is to provide a mount table for a lens to be checked that makes it possible to reduce the size of a lens checker for observing a hidden mark engraved on the peripheral edge of the lens to be checked.ã...
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WO/2021/059531A1 |
Provided is a lens optical characteristics measurement device that is capable of measuring in accordance with the power of the lens or is capable of measuring large-diameter lenses.　This lens optical characteristics measurement device ...
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WO/2021/058610A1 |
Method for authentication between a control module (20) and a lighting module (100) for a motor vehicle, in which at least one of the two modules is a transmitter module, the other being a receiver module, the two modules (20, 100) compr...
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WO/2021/060282A1 |
The present invention provides an optical sheet with which light unevenness is suppressed, a liquid crystal display device, and an optical sheet testing method and manufacturing method. This optical sheet is provided with a base material...
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WO/2021/053512A1 |
A lens inspection module comprises: - a lens insertion station, at least one lens inspection station, and a lens removal station as well as a closed-loop transportation rail, - a cuvette transportation shuttle with a plurality of inspect...
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WO/2021/049366A1 |
An optical fiber measurement device according to the present invention comprises: a light source that emits light toward an optical fiber; a light-receiving part that receives light propagated through the optical fiber; a direction-chang...
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WO/2021/026515A9 |
For testing the imaging performance of an optical system, a test target is positioned at an object plane of the optical system, and illuminated to generate an image beam. One or more images of the test target are acquired from the image ...
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WO/2021/049007A1 |
This wavefront measurement device is configured provided with: a reading unit (9) which, when light transmitted through a test piece (2) or light reflected by the test piece (2) is condensed by each of multiple lenses (6-1)-(6-N) and ima...
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WO/2021/049006A1 |
This wavefront measurement device is configured so as to be provided with: a relative position computation unit (9) such that, when light beams that have passed through a subject (2) or light beams that were reflected by the subject (2) ...
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WO/2021/048919A1 |
The purpose of the present disclosure is to provide a test method and a test device for a mode field diameter with which a mode field diameter can be acquired for any high-order mode. This test method for a mode field diameter is charact...
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WO/2021/049934A1 |
The invention relates to a foldable carrier structure (1) carrying one or more optical fibers (2), comprising a longitudinal axis (X), longitudinally extending side structures (3), adjacent side structures (3) being laterally connected a...
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WO/2021/050784A1 |
System and methods for capturing infrared images for include infrared imaging components configured to capture infrared images of a scene, user input and output components include a display and at least one user input component, and a lo...
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WO/2021/044511A1 |
The purpose of the present invention is to provide an optical fiber cable sensing device whereby a longitudinal distribution of curvature and torsion can be measured without the use of an optical fiber sensor having a special structure. ...
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WO/2021/036071A1 |
Disclosed in embodiments of the present invention are a pulse signal generation device and method. The device comprises a clock module, an FPGA module and a control module. The clock module is used to provide a reference clock signal to ...
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WO/2021/038597A1 |
The Fiber testing device comprising of a micro hot probe positioning apparatus includes plurality of electro-mechanical and electronic control modules for accurate positioning of micro hot probe and switchable heating-cooling arrangement...
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WO/2021/036167A1 |
An apparatus for measuring an FP transmittance curve using a whispering gallery mode laser light source, and a method. The apparatus comprises a seed laser device, a first polarizer 1, a second polarizer 2, a spectroscope 0, a beam narro...
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WO/2021/035779A1 |
Provided are an on-chip waveguide loss measurement method, and an on-chip waveguide loss measurement device (1) and a manufacturing method therefor. The on-chip waveguide loss measurement device (1) comprises: an optical coupler (102) fo...
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WO/2021/038098A1 |
Ine invention concerns a pipe installation for transportation of a fluid. The installation includes an unbonded flexible pipe and a sensor system. Tthe unbonded flexible pipe has a first and a second end-fitting, a plurality of layers ex...
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WO/2021/038648A1 |
The purpose of the present invention is to provide an optical fiber testing method, an optical fiber testing device, and a program that enable detection of the boundaries of optical fiber line facilities without dependence on a change of...
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WO/2021/038857A1 |
Provided is a lens optical characteristic measuring device capable of evaluating how an object can be seen through an eyeglass lens from various distances and directions without needing to assume an observation object such as an eye char...
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WO/2021/038888A1 |
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...
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WO/2021/040985A1 |
An alignment apparatus for aligning components of an optical assembly include a chuck configured to support the optical assembly thereon, and an adjustable flexure assembly disposed around the chuck. The adjustable flexure assembly inclu...
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WO/2021/032589A1 |
The invention relates to a diffractive optical element (10) for a test interferometer (100) for measuring a shape of an optical surface (102), comprising diffractive shape measuring structures (16), which are arranged on a useful surface...
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WO/2021/032369A1 |
Disclosed is a detection apparatus for a metrology device operable to measure a parameter of interest from scattered radiation having been scattered from a sample. The detection device comprises a detector comprising an array of pixels. ...
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WO/2021/031521A1 |
An apparatus for measuring an FP transmittance curve using a frequency comb light source, and a method. The apparatus comprises a single-frequency pulsed laser device (1) used for generating a single-frequency pulsed laser, a frequency c...
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WO/2021/032587A2 |
A method for calibrating a measuring apparatus (10) for determining a shape of an optical surface (12) of a test object (14) by interferometry is provided. The measuring apparatus comprises a module plane (32) for arranging a diffractive...
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WO/2021/027355A1 |
A measurement apparatus for a surface shape of a highly reflective mirror, comprising a light source (6), a beam splitting sheet (5), a collimator (3), a standard mirror (2), and a CCD imaging system (4). A beam splitting film (7) is pla...
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WO/2020/026432A9 |
This optical system evaluation device comprises a spatial light modulation unit (1) for adding wavefront aberration to the light from a plurality of point light sources, a spread function calculation unit (5) for using electrical signals...
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WO/2021/023769A1 |
The invention relates to an imaging light measuring device comprising an image sensor (117) and an optical spectrometer (120), wherein the image sensor (117) and the spectrometer (120) are configured to receive light emitted from a measu...
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WO/2021/018201A1 |
The present invention provides a testing fixture. The testing fixture is used for testing a camera, and the testing fixture comprises a cover plate assembly for fixing the camera, and the cover plate assembly comprises at least two stack...
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WO/2021/020394A1 |
A beam adjusting device (30) comprises: a first light-emitting element that projects a first laser beam L1; a second light-emitting element that projects a second laser beam L2; an optical system (22) that projects, in the same direction...
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WO/2021/016096A1 |
An optical system includes an incident beam divider structured to divide an incident beam into multiple derivative beams having varying polarizations. The optical system further includes a beam splitter structured to reflect and transmit...
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WO/2021/012843A1 |
The present invention relates to a stage lamp control system having photobiological safety and a control method therefor. The control system comprises a control unit and a distance sensor connected to the control unit; a stage lamp compr...
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WO/2021/012735A1 |
A method and system for detecting screen display defects. The method comprises: acquiring a target image displayed on a screen (S101); converting the target image from a spatial domain to a frequency domain so as to highlight feature inf...
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WO/2021/009913A1 |
A photoelectric conversion device (10) outputs the result of photoelectric conversion of interference light iL obtained through interference in an interferometer (11) of wavelength-swept light Lx output from a wavelength-sweeping light s...
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WO/2021/008606A1 |
A wavefront error measurement apparatus for optimizing phase retrieval on the basis of an extended Nijboer-Zernike mode. The apparatus comprises a point light source (1), a half mirror (2), a lens to be measured (3), a planar reflecting ...
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WO/2021/004351A1 |
The present invention relates to the technical fields of automobile maintenance and device calibration, and discloses a calibration device, the calibration device comprising: a laser assembly; a calibration bracket, comprising a loading ...
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WO/2021/007055A1 |
A method for creating a three-dimensional (3D) mark in a protective coating including at least one of a TBC and a bond coating over a metal part, is provided. The method may include positioning a mask over the protective coating, the mas...
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WO/2021/005800A1 |
The purpose of this invention is to provide a light intensity distribution measurement method and light intensity distribution measurement device that make it possible to accurately measure the light intensities of each mode at each posi...
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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...
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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 ...
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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...
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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...
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