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Patent Searching and Data


Matches 1 - 50 out of 23,017

Document Document Title
WO/2018/167809A1
A multifunctional unit for the analysis and calibration of devices and components of a vehicle and, in particular, of a motor vehicle (13), comprising a movable trolley (10) of support; above the trolley (10) there is a base (14), which ...  
WO/2018/166121A1
Disclosed are a light source system, a light source stability monitoring method, and a projection device. The light source system comprises a light source (101) for emitting exciting light; a colour wheel assembly comprising a light tran...  
WO/2018/161386A1
Disclosed is a device for evaluating the imaging performance of an OCT apparatus, the device comprising a fixing frame (1), a resolution box (2), a guide rail assembly (3) and a bionic transparent colloid (4), wherein the fixing frame (1...  
WO/2018/165388A1
Embodiments of the present invention generally relate to the field of fiber optic communication, and more specifically, to optical time domain reflectometer apparatuses used for testing the integrity of a communication channel. Due to it...  
WO/2018/157977A1
The invention relates to a measuring device (10) for measuring a wavefront error of an imaging optical system (12), comprising a measuring wave production module (24) that is designed to generate a measuring wave (26) to be irradiated on...  
WO/2018/153906A1
The invention relates to a method for operating a headlight (10) for a motor vehicle (1), comprising the steps: - actuating a plurality of luminous elements (26) of the headlight (11), wherein each luminous element (26) of the plurality ...  
WO/2018/148987A1
An optical parameter configuration method for multiple optical fiber lighting combinations. The method is based on a basic database of optical fibers and light sources during an early stage, and eliminates the need to perform tests on va...  
WO/2018/150300A1
An apparatus or system for identifying a conduit, having a flexible wall, and comprising at least one open end. The apparatus or system has a gas pressure signal generator for applying a pressure signal at the open end of the conduit to ...  
WO/2018/138538A1
The system comprising an illuminating unit (1, 11, 21) to emit a light beam with a specific spectral content onto an object test (OT); an optical system (OP_S) to form an image of said object test (OT) at an image plane (Ο'), said optic...  
WO/2018/133012A1
A test apparatus for a biometric data detection module, comprising: a light intensity adjustment unit (101A, 101B) and a light guide unit (102), wherein the light guide unit (102) is used for simulating a transmission channel of a light ...  
WO/2018/131489A1
Provided is a panel inspection system, which is provided with an appearance inspection device that performs appearance inspection of a display panel, and a lighting inspection device that performs lighting inspection of the display panel...  
WO/2018/126451A1
Disclosed in the embodiments of the present invention is a method for measuring an optical fibre dispersion coefficient, used for improving measurement efficiency and reducing measurement costs. The method of the embodiments of the prese...  
WO/2018/121877A1
A method of determining outdoor characteristics of a photochromic optical article includes: determining environmental conditions for an area; positioning the optical article to face a first direction; determining a first incident irradia...  
WO/2018/119730A1
An optical integrated testing platform, comprising: a platform body frame used for supporting other components; a testing system used for testing an optical element or a mechanical element; an adjusting system used for adjusting the posi...  
WO/2018/122130A1
The present invention relates to a measuring device (3000) for measuring reflection in an optical fiber (1400), the device comprising: emitting means (3100) connected to the optical fiber (1400) and configured to emit light into the opti...  
WO/2018/120394A1
A polarizer attachment quality detection system and method. The system comprises: an attaching unit used for attaching a polarizer onto the surface of a liquid crystal panel; a pressurizing and bubble-removing unit used for pressurizing ...  
WO/2018/109159A1
A method for controlling the integrated health of a structure (S) supporting modes for guided propagation of elastic waves, comprising the following steps: a) acquiring an ambient noise propagating in the structure by means of at least o...  
WO/2018/110089A1
This striated region detection device has: an image acquisition unit which acquires an image; a first filter calculation unit which applies, to the image, a first filter responding to an increase in luminance along a first direction and ...  
WO/2018/110090A1
This inspection device has: an image acquisition unit for acquiring a light emission surface image that is an image obtained by capturing a light emission surface of a surface light source device; an inspection unit for setting an inspec...  
WO/2018/108633A1
The invention relates to a method and a device for identifying a fiber in a bundle of optical waveguide fibers and to the use of the method. The method has the steps of ascertaining at least one reflection property or at least one scatte...  
WO/2018/108194A1
The invention relates to a method for ultraprecise centering of a lens (25) having an aspherical front lens face, which has an axis of symmetry (29), and an opposing rear lens face, wherein the lens is gripped in an ultraprecise centerin...  
WO/2018/110112A1
This inspection device has: an image acquisition unit for acquiring a light emission surface image that is an image obtained by capturing a light emission surface of a surface light source device; an inspection unit for setting an inspec...  
WO/2018/106970A1
Improved wafer-scale testing of optoelectronic devices, such as CMOS image scan devices, is provided. A probe card includes an LED light source corresponding to each device under test in the wafer. The LED light sources provide light fro...  
WO/2018/100508A1
An optical setup, comprising one or more platforms having a plurality of fixation locations repeatedly arranged, and defining a discrete position coordinate system; and a plurality of modular optical units, each comprising an optical por...  
WO/2018/099852A1
The invention describes a method of analyzing a light distribution (20) of a vehicle headlight (10). The method determines a cutoff line (29) based on a brightness distribution within a column (109) of an image of the light distribution ...  
WO/2018/094823A1
A uniformity test method and system for a display screen. The test method comprises: acquiring a display state image of a display screen under test, determining the display state image as an initial image, and filtering the initial image...  
WO/2018/095883A1
A method of distinguishing whether a detected change in reflected power in an optical time domain reflectometer (OTDR) measurement carried out in a fiber optic transmission system (16) using an OTDR is caused by a an event causing actual...  
WO/2018/094876A1
An optical element supporting device (100), comprising: a base (20) comprising a supporting area on the top surface of the base; and a sealing ring (10) mounted on the top surface of the base (20) and used for bearing an optical element ...  
WO/2018/090450A1
Disclosed is a uniformity measurement method for a display screen, comprising: acquiring a preset image template and a display state picture of a display screen under measurement, and performing zooming processing on the image template t...  
WO/2018/094407A1
Aspects of the disclosure relate to an integrated optical probe card and a system for performing wafer testing of optical micro-electro-mechanical systems (MEMS) structures with an in-plane optical axis. On- wafer optical screening of op...  
WO/2018/087424A1
This specification describes a method comprising: based on a plurality of images of at least one displayed straight line captured by an image capture device (10) having at least one lens (20) and a sensor (50), the line having a differen...  
WO/2018/089198A1
Optical polarization control devices that include two pairs of squeezing plates oriented in mutually perpendicular directions are described. Compressive forces exerted by the two pairs of plates onto an optical fiber can be configured fo...  
WO/2018/086161A1
A measurement method for spectral responsivity of a large-aperture radiometer (6), relating to the field of optical measurement and test. The method comprises: first generate monochromatic light by using a monochromator (14); then the mo...  
WO/2018/086323A1
A backlight detection device may comprise a film-pressing device (30) and a vacuum equipment (11). The film-pressing device (30) may be configured to place a film (34) on a surface of a backlight (33). The vacuum equipment (11) may be co...  
WO/2018/083970A1
The purpose of the present invention is to provide a robot system (100) capable of easily and rapidly performing the work of connecting an optical connector (61) with an object being connected and confirming light conduction. A robot sys...  
WO/2018/078602A1
A method for determining the inversion state of a soft contact lens (1 ), comprising imaging a soft contact lens having a convex surface (2, 3) and a concave surface (3, 2), a lens center and a lens edge (5) surrounding said soft contact...  
WO/2018/077356A1
The invention relates to a reference plate for calibrating and/or checking a deflectometry sensor system, said deflectometry sensor system comprising an image generating device and a capturing device having at least one capturing element...  
WO/2018/079835A1
A spectacle lens evaluation method includes calculating, on the basis of convergence accommodation, visual acuity relative to an object at a prescribed distance in a prescribed direction when viewed through spectacle lenses, and evaluati...  
WO/2018/075911A1
Shape sensing with a multi-core fiber can achieve high accuracy as well as accommodate small bend radii by measuring signals with peripheral waveguide cores placed at multiple different radial distances from the center axis of the fiber,...  
WO/2018/073576A3
A system (101) for examining lenses in a pair of glasses includes a tablet computer (112), a camera (128) mounted above the computer screen and a glasses mount (156) for holding a lens in a pair of glasses between the camera and the disp...  
WO/2018/075691A1
System and method for performance characterization of multi configuration near eye displays includes: a mirror; a lamp; a beamsplitter; a collimating and reflective lens for collimating light reflected from the beamsplitter and reflectin...  
WO/2018/073576A2
A system (101) for examining lenses in a pair of glasses includes a tablet computer (112), a camera (128) mounted above the computer screen and a glasses mount (156) for holding a lens in a pair of glasses between the camera and the disp...  
WO/2018/073577A2
A test pattern (170) comprising a set of dots (174) which define a first ellipse (176) of best fit in which the major and minor axes R1, R2 are equal (i.e. a circle) is displayed on a plane surface and a digital image of the (usually dis...  
WO/2018/073577A3
A test pattern (170) comprising a set of dots (174) which define a first ellipse (176) of best fit in which the major and minor axes R1, R2 are equal (i.e. a circle) is displayed on a plane surface and a digital image of the (usually dis...  
WO/2018/068199A1
A measurement apparatus for transmission wavefront equation of aspherical surface compensator (S13) comprises a phase-shifting interferometer, a range finding interferometer, and a reference spherical component, wherein the aspherical su...  
WO/2018/071264A1
Methods for estimating the Effective Modal Bandwidth (EMB) of laser optimized Multimode Fiber (MMF) at a specified wavelength, λS, based on the measured EMB at a first reference measurement wavelength, λM. In these methods the Differen...  
WO/2018/069143A1
The present invention relates to a headlight setting test device comprising a lens, which directs an image of the tested headlight on a monitor, comprising a data memory, which stores the height difference between the contact area of a r...  
WO/2018/064827A1
Provided is a system wave aberration measurement method capable of calibrating system error; subtraction is performed between the system error of a tested projection lens (8) and the system error of a shear interference measurement syste...  
WO/2018/065801A1
A digital fiber optic connector imaging system that can automatically capture two or more images of the endface of a multifiber connector, wherein the captured images as a group have sufficient resolution and a sufficient FOV to be used ...  
WO/2018/063546A1
Example embodiments include an optical assembly for an optical interrogation system having a single core or a multicore sensing fiber, a measurement fiber to couple light into the sensing fiber, and a reference fiber arranged with the me...  

Matches 1 - 50 out of 23,017