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Matches 1 - 50 out of 11,239

Document Document Title
WO/2019/056022A1
Provided herein are devices and systems comprising an illumination module configured to provide a source light to an optical interference module, which converts the source light to a line of light and processes light signal; an interfere...  
WO/2019/055324A1
A video measurement system includes an imaging system, a reticle projector for projecting an image of a reticle through the imaging system onto the test object, and a camera for capturing images of the test object together with the retic...  
WO/2019/049016A1
An apparatus for optical detection of ultrasound includes one or more optical resonators (OR - 200), one or more optical passive-demodulation interferometers (OPDI - 22), and one or more respective electro-optical readout circuits (EORC ...  
WO/2019/051301A1
Apparatus and methods are disclosed for measuring polarization properties and phase information, for example as can be used in microscopy applications. According to one example of the disclosed technology, an apparatus includes a light s...  
WO/2018/005987A8
A system (100) for interrogating parameters at a plurality of locations in a sample (108) includes first and second ultrafast laser sources (102, 104), a reference device (110), and detector and processor units (124, 128). The first and ...  
WO/2019/045152A1
The present invention relates to an integrated optical measurement system and a three-dimensional integrated optical measurement method which are for a non-contact three-dimensional measuring instrument and, more particularly, to a metho...  
WO/2019/037360A1
The present invention is applicable to the technical field of optical imaging correction, and provides a fast tilt phase error compensation method and device based on wavefront rotation, comprising: collecting, by using a coaxial digital...  
WO/2019/037143A1
A device and method for testing OCT imaging withdrawal performance, the device for testing OCT imaging withdrawal performance comprising hard material groups (1, 2), each hard material group (1, 2) comprising at least two hard material s...  
WO/2019/033170A1
The present disclosure relates to a tracking system for tracking the position and orientation of an object in an environment, the tracking system including: (a) a tracking base positioned in the environment; (b) a tracking target mountab...  
WO/2019/031667A1
The present invention relates to a device and method for measuring a thickness and a refractive index of a multilayer thin film by measuring angle-resolved spectral reflectance according to polarization of light. According to one embodim...  
WO/2019/032430A1
Interference fringes (IB) in a bullseye pattern (FIG. 5) are produced by a measurement module (20) by interfering a flat reference beam (BRR) with a spherical beam (DRR) reflected by a sphere (40, 102) connected to the tip (12,104) of a ...  
WO/2019/030620A1
A system includes an NMR system (10) including a coil (18) and a magnet (12) capable of obtaining NMR information from a tissue (17) and an MRI processor (19) for creating a pixel map of the tissue (17) from the NMR information. The syst...  
WO/2019/026064A1
There are provided devices, systems and methods utilizing interferometric retro-reflection displacement/vibration meter. In particular, there are provided laser interferometer devices, systems and methods for measuring three-axis small a...  
WO/2019/025871A1
Interferometric systems and methods for measuring rotational movement are described. In one implementation, an interferometer for measuring rotational movement includes a housing and a light source within the housing configured to projec...  
WO/2019/025118A1
The invention relates to a method for measuring the welding-in depth, in particular when welding, drilling or removing material by means of a working laser beam (36), in which a measuring light beam (28) of a sensor system (10) is couple...  
WO/2019/018947A1
A computer-implemented method of providing access to interferometric system data stored in a data repository. A query that includes a data parameter identifier is received. The data repository is accessed and the interferometric system d...  
WO/2019/016151A1
A multichannel confocal sensor comprises a light source (14),a focusing lens arrangement (10), and an optical detector (25). This sensor further includes: - a first integrated optics circuit (11) arranged for splitting a light beam (24) ...  
WO/2019/018318A1
An imaging system may include: a scan head optically coupled to the light source and configured to scan light from a light source onto a portion of a specimen and to receive light reflected from the portion of the specimen; an interferom...  
WO/2019/014177A1
Doppler correction of broadband LIDAR includes mixing, during a first time interval, a returned optical signal with an in-phase version of the transmitted signal to produce a first mixed optical signal that is detected during the first t...  
WO/2019/014566A1
Aspects of the present disclosure are directed to a mirror bearing for an interferometer. An example mirror bearing includes a stationary mounting member and a mobile mirror assembly configured for slidable movement relative to the mount...  
WO/2019/010349A1
A distance-measuring pixel apparatus includes a photonic integrated circuit disposed on a common substrate that further includes a photonic integrated circuit substrate having disposed thereon two 3 dB directional couplers, a GRIN lens, ...  
WO/2019/009392A1
The purpose of the present invention is to provide an optical device with which it is possible to suppress reductions in the movability performance of a movable mirror and suppress increases in the size of the device overall while increa...  
WO/2019/009401A1
This optical module 1 is provided with: a mirror unit 2 including a base 21, a movable mirror 22, and a fixed mirror 16; a beam splitter unit 3 which is provided to one side of the mirror unit 2 in a Z-axis direction; a light entrance pa...  
WO/2019/008964A1
Provided are an interferometer, a Fourier transform spectroscopic device and a component analyzing device which are highly resistant to vibration, are inexpensive and compact, and have a high resolution. An interferometer 10 is provided ...  
WO/2019/009402A1
An elastic support part in this optical device is provided with: a pair of levers which face each other in a second direction orthogonal to a first direction; a pair of first torsion support parts which extend in the second direction, an...  
WO/2019/009393A1
The purpose of the present invention is to provide an optical device, and a method for manufacturing the same, with which it is possible to move a movable part a great deal along a prescribed direction while suppressing sticking. This op...  
WO/2019/009403A1
In this optical device, a base and a movable part are formed from a semiconductor substrate having, provided in order from one side in a prescribed direction, a first semiconductor layer, an insulating layer, and a second semiconductor l...  
WO/2019/009400A1
This mirror unit 2 is provided with: a mirror device 20 including a base 21 and a movable mirror 22; an optical functional member 13; and a fixed mirror 16 which is disposed on the side of the optical functional member 13 opposite that o...  
WO/2019/008229A1
A microelectromechanical (MEMS) Fabry-Perot interferometer (100) comprises a transparent substrate (110); a first metallic mirror structure (120) on the transparent substrate (110), comprising a first metal layer (121) and a first suppor...  
WO/2019/008569A1
The present invention relates to a novel label-free tomographic interferometry technique implemented inside an environmental chamber (e.g. imaging incubator) that provides rapid capturing of the three-dimensional (3-D) refractive index d...  
WO/2019/009404A1
This optical module 1A is provided with: a mirror unit 2 including a movable mirror 22 and a fixed mirror 16; a beam splitter unit 3; a light entrance part 4; a first photodetector 6; a second light source 7; a second photodetector 8; a ...  
WO/2019/009399A1
This mirror unit 2 is provided with: a mirror device 20 including a base 21 and a movable mirror 22; an optical functional member 13; and a fixed mirror 16 which is disposed on the side of the optical functional member 13 opposite that o...  
WO/2019/009391A1
This optical module is provided with a mirror unit and a beam splitter unit. The mirror unit is provided with: a base having a main surface; a movable mirror; a first fixed mirror; and a drive unit. The beam splitter unit, the movable mi...  
WO/2019/002616A1
An exemplary optical apparatus has an OCT imaging apparatus with a first light source for low coherence light of wavelengths above a threshold wavelength and a signal detector that obtains an interference signal between low coherence lig...  
WO/2019/005744A1
An apparatus, system, and method combining a liquid transfer device with a non-contact liquid fill height sensor to improve the reliability, accuracy, and precision of liquid transfers and to determine liquid fill height and liquid volum...  
WO/2019/001795A1
The invention relates to a method for correcting an image, which is based on an examination of a target (900) by an examining beam of a device for optical coherence tomography, wherein the optical path length and/or the polarization of t...  
WO/2018/236464A1
One or more devices, systems, methods and storage mediums for performing optical coherence tomography (OCT) while reducing and/or eliminating crosstalk noise are provided. Examples of such applications include imaging, evaluating and dia...  
WO/2018/234331A1
The invention relates to methods and devices for additive manufacturing of workpieces ("3D print"). In this case, a test with a test method, for example by means of laser ultrasound, is carried out for analysis during the manufacturing. ...  
WO/2018/232140A1
An interferometer is provided that includes a single retroreflector arranged at a target plane and a plurality of retroreflectors arranged at a reference plane of the interferometer. The single retroreflector and the plurality of retrore...  
WO/2018/232325A1
A hollow light-weight, low-cost, and high-performance 3D Luneburg lens structure using partially-metalized thin film, string, threads, fiber or wire base metamaterial to implement the continuously varying relative permittivity profile, c...  
WO/2018/225574A1
A light interference unit (20) is provided with: a branching optical element (21), a multiplexing optical element (23), and at least one fiber device (22). The branching optical element (21) branches, into a measurement beam and a refere...  
WO/2018/225068A1
A holographic interferometer, comprising: at least one imaging device capturing an interference pattern created by at least two light beams; and at least one aperture located in an optical path of at least one light beam of the at least ...  
WO/2018/222782A1
An otoscope uses differential reflected response of optical energy at an absorption range and an adjacent wavelength range to determine the presence of water (where the wavelengths are water absorption wavelength and an adjacent non-abso...  
WO/2018/219785A1
The invention relates to a method for reconstituting colour information of a sample measured by white light optical profilometry, comprising an acquisition (21) of interferograms at a plurality of points or pixels of said sample, said me...  
WO/2018/215114A1
The invention relates to a shearography device (2) comprising a coherent beam source (6), an optical diffracting unit (12) for diffracting the radiation (8) emitted by the beam source (6) and reflected by a test object (4), and a recordi...  
WO/2018/217171A1
A handheld optical probe and a method for in vivo characterisation of a tissue is described herein. The optical probe comprises a Raman spectroscopy (RS) source input arranged to provide a RS signal; an optical coherence tomography (OCT)...  
WO/2018/212645A8
The present document relates to a scanning probe microscopy system and method for mapping nanostructures on the surface of a sample. The system comprises a sample support structure, a scan head including a probe comprising a cantilever a...  
WO/2018/212645A1
The present document relates to a scanning probe microscopy system and method for mapping nanostructures on the surface of a sample. The system comprises a sample support structure, a scan head including a probe comprising a cantilever a...  
WO/2018/206474A1
The invention relates to a method of measuring a particle density of particles (10) with a size of less than 20 µm, preferably less than 10 µm in a fluid, the method comprising the steps of: emitting a laser beam (112) to a mirror (160...  
WO/2018/206731A1
The present disclosure relates to a distance measuring arrangement for determining a distance from an object (20), wherein the distance measuring arrangement comprises the following: – at least one light source (12) for producing at le...  

Matches 1 - 50 out of 11,239