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WO/2019/233685A1 |
The invention relates to a computer-generated hologram (CGH) and a method for characterising the surface form of an optical element. In accordance with one aspect a CGH has a first region (121, 321, 421) having a useful structure (A) and...
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WO/2019/232794A1 |
A test system for testing a semiconductor laser chip. The test system comprises a loading and unloading device (110), a probe assembly (120) and an integrated sphere assembly (130). The loading and unloading device (110) comprises a plur...
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WO/2019/230713A1 |
For the purpose of detecting the state of an optical fiber, this detection system is provided with: at least one light source which outputs a plurality of test lights that are input to proximal end sides of optical fibers and in which wa...
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WO/2019/230720A1 |
This method includes a reference optical fiber transmission loss measurement step for measuring a reference optical fiber transmission loss measurement value, a difference value calculation step for subtracting the transmission loss refe...
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WO/2019/226425A1 |
Systems and methods for characterizing an optical fiber performed in part by an optical node (12) in an optical line system (10) include performing one or more measurements to characterize the optical fiber (16, 18) with one or more comp...
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WO/2019/224346A2 |
The invention relates to methods and devices for determining alignment errors of a collimator device (1, 100). In order to determine an alignment error, light having a wavelength that differs from a working wavelength of the collimator d...
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WO/2019/223002A1 |
The present application is applicable to the field of optical and electronic technologies, and provides a structure light detection device for detecting whether a diffractive optical element in a light source module is damaged or detache...
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WO/2019/223763A1 |
An image detection method, an image detection device (400 and 710), image detection equipment (550), a medium, a patterning control system (700), and a method. The image detection method comprises: recognizing an input image, acquiring i...
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WO/2019/214892A1 |
The invention relates to a testing device and a method for testing the surface shape of an optical element, in particular a mirror or a lens of a microlithographic projection exposure system. According to one aspect, the testing device a...
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WO/2019/216303A1 |
An inspecting device (1) according to one embodiment of the present invention is provided with an illuminating light source (11) which generates illuminating light for illuminating a specimen (21), a detector (16) for capturing an image ...
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WO/2019/216286A1 |
The purpose of the present invention is to provide a probe optical fiber and an optical fiber lateral input/output device that make it possible to achieve highly efficient optical input without measuring input efficiency or aligning a pr...
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WO/2019/215261A1 |
The invention relates to a measuring device and a measuring method, in particular a surface measuring device and method, for measuring inclinations and/or unevenness of a preferably horizontally oriented surface of a light test stand. Th...
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WO/2019/214278A1 |
A fixing structure for an optical element (3), a lens assembly and an illuminance detection device. The fixing structure for the optical element (3) comprises a fixing bracket (1) used for fixing the optical element (3) and a spring piec...
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WO/2019/216150A1 |
In the adjustment and inspection of a light transmission module, a wavelength approximation function and an optical output intensity approximation function in which an operation parameter of the light transmission module is set as a vari...
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WO/2019/217832A1 |
Methods, apparatus and systems for achieving efficient optical design are described. In one representative aspect, a method for optical design includes introducing a light source into the optical system. The light source emits illuminati...
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WO/2019/212033A1 |
Provided are an aiming adjustment method and an aiming adjustment device that allow aiming adjustment of a vehicle lamp to be suitably performed. This aiming adjustment method for the vehicle lamp is for adjusting the attitude of a vehic...
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WO/2019/209788A1 |
Optical terminators comprising a ferrule assembly with an optical filter for providing a reflective event in an optical network are disclosed. The optical filter assembly reflecting one or more preselected wavelengths so that the service...
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WO/2019/206893A2 |
The present invention relates to the field of ophthalmic optics, in particular a device (10) for measuring the optical effect of an ophthalmic lens (100), in particular a spectacle lens, arranged in a measurement volume (200), the device...
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WO/2019/206767A1 |
A system configured for testing a collector mirror having a first focus and a second focus is disclosed, the system comprises: a test radiation sub-system operative to project test radiation from the second focus onto the collector mirro...
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WO/2019/206371A1 |
The invention relates to a method and a device for testing geometric properties of optical elements made of plastic or glass by means of interferometry, in which optical coherence tomography is used and a volume scan of the optical eleme...
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WO/2019/200936A1 |
A detection method for a spatial light modulator (103). The detection method comprises the following steps: providing illumination light (S1); the spatial light modulator (103) receiving the illumination light to generate image light, wh...
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WO/2019/201947A1 |
The present invention relates to a device for measuring an optical element (12) comprising: a. a light source (14), b. a measurement structure (16) which is illuminated by the light of the light source (14) and has areas of different tra...
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WO/2019/199780A1 |
A method of identifying and testing an optical fiber includes emitting light into the optical fiber. The light includes an identification signal and a testing signal. The method also includes reading the identification signal and the tes...
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WO/2019/197959A1 |
Optical sample characterization facilitates measurement and testing such as transmittance or reflectance at any discrete angle in a full range of angles of light propagation through a coated glass plate having a higher than air index of ...
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WO/2019/194188A1 |
Provided is a reflected-light measurement device whereby disconnection inspection can be efficiently performed for optical connectors at both ends and a plurality of optical fibers. A reflected-light measurement device 1 is constituted f...
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WO/2019/183873A1 |
Provided are a device and a method for testing a screen. The device for testing a screen comprises a support portion, and a screen carrying platform (11), a first testing device (12), and a reflector (13) disposed on the support portion....
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WO/2019/187073A1 |
Provided are: an optical waveguide inspection method in which the time required to position an image capturing element when capturing an image of emitted light can be reduced; and an optical waveguide manufacturing method using same. In ...
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WO/2019/184085A1 |
Disclosed is a microchip transfer system, comprising a storage device for placing a microchip, a pick-up device for picking up the microchip, an electrical test device for testing the microchip, and a receiving device for receiving the m...
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WO/2019/183797A1 |
A detection platform (100) for the focal point of a laser beam, and a detection platform (100)-based detection system and detection method, the detection platform (100) comprising: a base (310), wherein the base (310) is provided thereon...
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WO/2019/185133A1 |
A diagnostic station for inspecting an article transport vehicle movable along a guideway has a diagnostic module associated with the guideway and configured to receive the article transport vehicle when the article transport vehicle is ...
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WO/2019/189847A1 |
Provided is a method for evaluating a spectacle lens in which a fine projection is formed on the object-side surface thereof. A method for evaluating the manufacturing precision of a spectacle lens in which a fine projection protruding f...
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WO/2019/184244A1 |
A testing device used for a TO-CAN laser. Said testing device comprises a testing socket (10), a coaxial waveguide substrate (20), and a test PCB board (30). Said testing socket (10) comprises a coaxial waveguide tube which accommodates ...
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WO/2019/180014A1 |
A method for monitoring and/or detecting a sensor system (104) of a vehicle (100) comprises a step of identifying a parameter value using a response signal, and a step of determining a monitoring signal that can be allocated to the senso...
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WO/2019/179753A1 |
The invention relates to a method for calibrating a position (24) of a matrix headlamp (12) of a motor vehicle by means of a camera (16) of the motor vehicle (10), wherein the matrix headlamp (12) comprises a plurality of segments (S1, S...
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WO/2019/179767A1 |
The invention relates to a method for preparing an optical element (20, 20') for insertion into an optical system (10) of an endoscope, to a method for centering an optical element (20, 20') in an optical system (10) of an endoscope and ...
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WO/2019/176467A1 |
This inspection system for a concentrating photovoltaic apparatus is provided with: a module that is constituted by aggregating, within a housing, units in each of which a light receiving part including a power generating cell is dispose...
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WO/2019/176805A1 |
Provided are a device and a method for measuring eccentricity, in which the amount of eccentricity of the actual position of the center of curvature of an optical surface to be measured of a lens with respect to the design position of th...
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WO/2019/172276A1 |
The objective of the present invention is to provide an optical fiber monitoring method and an optical fiber monitoring system capable of accurately identifying the location at which a loss has occurred in an optical fiber cable, by asso...
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WO/2019/172056A1 |
Provided is an optical communication wiring core-line contrast method and core-line contrast system with which core-line contrast is possible for optical communication wiring to be worked in fewer work steps than was previously possible....
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WO/2019/169262A1 |
The prism coupling methods disclosed herein are directed to determining a stress characteristic of an original IOX article having a buried IOX region with a buried refractive index profile that is problematic in the sense that it prevent...
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WO/2019/165608A1 |
Provided are a device and method for testing cyclic bending life of a flexible display. One end of a flexible display (110) to be tested is fixed on a static platform (10), and the other end is fixed on a moving platform (20) that is loc...
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WO/2019/167928A1 |
This propagation characteristic analysis device uses Brillouin time domain analysis to analyze a propagation characteristic over the length direction of an optical fiber to be analyzed, which is a multiple mode optical fiber for multiple...
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WO/2019/166085A1 |
The general field of the invention is that of computer-implemented methods for identifying mechanical parameters of an object subject to mechanical stress. The method according to the invention comprises a step of acquiring, by an imagin...
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WO/2019/168998A1 |
Systems, methods and tools for the interrogation of fiber-reinforced composite strength members to assess the structural integrity of the strength members. The systems and methods utilize the transmission of light through optical fibers ...
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WO/2019/165280A1 |
A system and a method for holographic refraction eye testing device is disclosed. The system renders one or more three dimensional objects within the holographic display device. The system updates the rendering of the one or more three d...
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WO/2019/163029A1 |
This laser system is equipped with: A. a laser device that outputs pulsed laser light; B. a rare gas chamber; C. condensing optics for condensing the pulsed laser light into the rare gas chamber and exciting the rare gas; D. a filter cha...
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WO/2019/163093A1 |
The present invention comprises: a light source (11) for outputting pulsed light, an optical splitter (12) for splitting the pulsed light output by the light source (11) and outputting the same from a plurality of second ports, a plurali...
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WO/2019/155034A1 |
A multi-wavelength wavefront system and method for measuring diffractive lenses. A system may include one or more light sources configured to emit a plurality of wavelengths of light for diffraction by a diffractive lens. A light sensor ...
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WO/2019/155023A1 |
A wavefront based characterization of surfaces based on reflections. An intraocular lens surface measurement system includes a light source configured to emit light that is reflected off an optical surface of an intraocular lens. A wavef...
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WO/2019/149468A1 |
A phase stepping method for determining an aberration map for a projection system and an apparatus for carrying out said method. The method uses first patterned region arranged in an object plane of the projection system and a second pat...
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