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Patent Searching and Data


Matches 451 - 500 out of 18,577

Document Document Title
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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. ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
WO/2021/082458A1
A full steelmaking process simulation experiment system and a method. The experiment system comprises a converter/electric furnace steelmaking module, a secondary refining ladle module, a large ladle teeming module, an intermediate ladle...  
WO/2021/082377A1
A phase derivation-based optical component delay measurement method comprises: determining, according to a measurement requirement, a frequency sweep range in advance, and selecting multiple frequency sweep points therefrom; modulating, ...  
WO/2021/086129A1
The present invention discloses a special optical fiber for measuring a 3D curved shape, and a system for measuring the 3D curved shape by using a special optical fiber. The special optical fiber comprises: an optical fiber core for tran...  
WO/2021/004820A9
A method for measuring a semifinished prism (14) in which a first test beam path (29) is produced, by which a first test image (27) is imaged to infinity, and in which the first test beam path (29) is guided as an incident beam path (30)...  
WO/2021/077551A1
A lightening inspection apparatus for a silicon-based OLED panel, the lightening inspection apparatus comprising a suction table (2) used for placing and fixing the silicon-based OLED panel; a probe cassette (3) used for storing probes; ...  
WO/2021/078613A1
The invention relates to the marking of an item of display information obtained from an item of location-dependent information relating to a body (16) on a surface (14) of the body (16). According to the invention, location-dependent inf...  
WO/2021/080742A1
Systems and methods for an optical fiber continuity tester are described herein. In certain embodiments, a system includes a host computer that executes an application program interface. The system further includes an optical fiber conti...  
WO/2021/075406A1
The present disclosure provides a transmissive color gradation chart including a color chart member having at least one color bar in which transmitted light exhibits a chromatic color, and a gray gradation chart member having a plurality...  
WO/2021/073821A1
The invention relates to a method and to a device for characterizing the surface shape of an optical element. The method according to the invention comprises the following steps: carrying out, in an interferometric test arrangement, at l...  
WO/2021/070319A1
The purpose of the present disclosure is to make it possible to acquire the combining efficiency between modes at a connection point of a multi-mode optical fiber. According to the present disclosure: pulsed pump light is allowed to be...  
WO/2021/069443A1
Method implemented by computer means for characterizing optical elements of a lens element adapted for a person, the lens element comprising: a holder comprising a refraction area having a refractive power based on a prescription for cor...  
WO/2021/071948A1
The system determines whether an orientation of a ferrule was changed between measurements made to the end face geometry of the ferrule. Accordingly, the systems allows confirmation that a ferrule was re-oriented between measurements bef...  
WO/2021/068594A1
Disclosed is a wavefront reconstruction device based on extended rotationally symmetric structured light illumination. The device comprises a laser (1), an attenuation mirror (2), a microscope objective lens (3), a pinhole (4), a collima...  
WO/2021/066911A1
Methods for maintaining gap spacing between an optical probe of a probe system and an optical device of a device under test and probe systems that perform the methods. The methods include determining a desired relative orientation betwee...  
WO/2021/063766A1
A measuring apparatus (10) for interferometrically determining a shape of a surface (12) of a test object (14) comprises: a radiation source for providing an input wave (42), a multiply encoded diffractive optical element (60), which is ...  
WO/2021/063320A1
An apparatus (600) for implementing grating focal length detection, comprising: a parallel light source (1201) configured to emit light into a grating (910) to be focused by the grating (910); a grating bearing member (1300) configured t...  
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...  
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...  
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...  
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...  
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,...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  

Matches 451 - 500 out of 18,577