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Matches 1 - 50 out of 3,230

Document Document Title
WO/2019/097587A1
This quantitative phase image generating method for generating a quantitative phase image by means of a microscope, comprises: irradiating an object with illumination light; arranging the focal points of an objective lens at a plurality ...  
WO/2019/073202A1
A laser system comprising two phase-locked solid-state laser sources is described. The laser system can be phase-locked at a predetermined offset between the operating frequencies of the lasers. This is achieved with high precision while...  
WO/2019/048650A3
A laser detection (1) system and method of two way communication comprising: a Mach Zehnder interferometer, the Mach Zehnder interferometer comprising: an entry beam splitter (2) for splitting incident light into a first arm (21), having...  
WO/2019/063437A1
The invention relates to a compensation optical system (30) for a measuring system (10), said measuring system being used to determine a form of an optical surface (12) of a test object (14) by interferometry and said compensation optica...  
WO/2019/048650A2
A laser detection system and method of two way communication comprising: a Mach Zehnder interferometer, the Mach Zehnder interferometer comprising: an entry beam splitter for splitting incident light into a first arm, having an arm lengt...  
WO/2019/042748A1
The invention relates to an optoelectronic chip (1) comprising the following elements: a light inlet (11); a wavelength-sensitive optical filter (20); a first photoelectric element (30) for measuring a first light intensity, particularly...  
WO/2019/043207A1
A sensing system for characterizing analytes of interest in a sample is disclosed. It comprises a photonic integrated circuit with an integrated interferometer. The integrated interferometer is configured for spectroscopic operation. The...  
WO/2019/036479A1
An analyte sensor incorporates one or more techniques for discriminating between different optical signals. In one embodiment, the sensor includes a photodetector that detects a narrow band optical signal. In another embodiment, the sens...  
WO/2019/010507A1
An optical apparatus is comprising an optical imaging arrangement generating either an image of the original object field or the field of the original sample (14, 23, 40) at the pupil plane which consist of both amplitude and phase infor...  
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/2018/233115A1
A color wheel phase detection method and system, and a projection device. The phase detection system comprises a color wheel (1), a color wheel motor (2) that drives the color wheel (1) to rotate, and a control circuit (3); the color whe...  
WO/2018/219585A1
A metrology apparatus (302) includes a higher harmonic generation (HHG) radiation source for generating (310) EUV radiation. Operation of the HHG source is monitored using a wavefront sensor (420) which comprises an aperture array (424, ...  
WO/2018/213212A1
A system and process scans a target area at a distance of 3-30 m for one or more materials. Scanning is performed by a coherent transmit beam aimed with the help of a thermal camera. The active source of the beam is a supercontinuum (SC)...  
WO/2018/208814A1
Single-shot transient optical signals are recorded in a time regime of picoseconds to nanosecond. An auxiliary pump beam is crossed through the signal to sample a diagonal 'slice' of space-time, analogous to a rolling shutter. The slice ...  
WO/2018/197599A1
An aspect of the invention concerns a method for spatio-spectral characterization of a beam from a polychromatic pulsed laser source, comprising, for at least the first and second beam planes, the following steps: - imaging the beam plan...  
WO/2018/196104A1
A spectral phase interference apparatus and system. An optical element that generates a pulse pair to be measured only consists of a birefringent crystal (BC), and the adjustment of two-step phase shifting is also completed only by a bro...  
WO/2018/190132A1
A microscope system comprising: a camera for microscopes that is attached to a microscope and captures observation images from the microscope; an imaging element having observation images incident thereto via a microscope imaging lens; a...  
WO/2018/185740A1
An optical detection system for detecting the wavefront of an incoming light beam is described. The system comprising an encoder (120) having a plurality of similar unit cells (122), and an array (140) of sensor cells (142) located at a ...  
WO/2018/151842A1
A multi-photon wavefront sensor system and method. The system includes a Shack-Hartmann wavefront sensor and a laser excitation source configured to emit a plurality of laser pulses at a wavelength in the near-infrared range, wherein the...  
WO/2018/141853A1
The invention relates to a method for the two-dimensional reconstruction of wave fronts (104) of light for use in an optical system (100) comprising: measuring the distribution function of the light intensity in at least two images at di...  
WO/2018/138269A1
The present description relates according to one aspect to a method for evaluating the quality of the measurement of an optical wavefront, said measurement being obtained by means of a wavefront analyser by direct measurement, the method...  
WO/2018/117149A1
The purpose of the present invention is to measure the properties of variable wavelength light according to changes in wavelength. A first local oscillation light source 100a outputs a first local oscillation light 2000. A second local o...  
WO/2018/105549A1
The present invention address the problem of an SS-OCT device that, while the intensity of an interference signal increases as the coherence length of light from a wavelength-swept light source becomes longer, it has been difficult to ma...  
WO/2018/102356A1
Heterodyne spectrally controlled interferometry is performed by combining a delay line in Twyman-Green configuration (Fig. 2) with a Fizeau interferometer (Fig. 4). By splitting a white-light beam (L) in the delay line and introducing a ...  
WO/2018/090951A1
A wave-front sensor and a wave-front detection method and system based on a microholographic array. The wave-front detection method based on a microholographic array comprises: creating a microholographic array which simultaneously has t...  
WO/2018/084552A1
The present invention relates to an improved Sagnac interferometer. The Sagnac interferometer comprises: a light source; a sensing section which divides light inputted from the light source into a first beam and a second beam which are p...  
WO/2018/083573A1
A wavefront sensor includes a mask and a sensor utilized to capture a diffraction pattern generated by light incident to the mask. A reference image is captured in response to a plane wavefront incident on the mask, and another measureme...  
WO/2018/078417A1
An optical fiber splitter device comprising at least two optical fibers of different lengths is disclosed for partial or complete compensation of the optical path difference between waves interfering to generate a hologram or an interfer...  
WO/2018/078327A1
A superconducting magnet comprising: a field coil comprising high temperature superconducting material and having a joint; a bypass resistance comprising a non-superconducting conductive material, wherein the bypass resistance is electri...  
WO/2018/070442A1
Provided are an apparatus and a method which enable, in light angle modulation measurement of laser light to be measured by a delayed self-heterodyne method, accurate measurement of a time waveform of light angle modulation without any i...  
WO/2018/061321A1
In a conventional moire method, achieving both measurement accuracy and dynamic measurement and balancing field of view and measurement accuracy have been difficult. The present invention makes it possible to handle conventional moire fr...  
WO/2018/060359A1
The present invention relates to a method comprising reception of an incident electromagnetic wave (9) by a diffractive element (2) and conversion of this incident electromagnetic wave (9) into a diffracted electromagnetic wave (10) by t...  
WO/2018/056208A1
This light wavelength measurement device is provided with a high-frequency voltage generating circuit (50) for causing an acousto-optic tunable filter (12) to vibrate by applying a high-frequency signal to the same, a standard wavelength...  
WO/2018/053198A1
A metamaterial coupled antenna includes a metamaterial and a rectenna that has an antenna element and a diode coupled by a transmission line. The metamaterial generates a spoof surface plasmon in the presence of heat. The antenna element...  
WO/2018/044030A1
The present application relates to an optical characteristic inspector and an optical characteristic inspecting method. The present application provides an optical characteristic inspector requiring low device manufacturing cost and low ...  
WO/2018/037448A1
A wavefront measurement device is provided with a light source system (26) for illuminating an optical system (3) under inspection and causing beams of light having a plurality of wavefront measurement fields of view to be emitted from t...  
WO/2018/034241A1
This electromagnetic wave phase/amplitude generation device is provided with: a radiation unit for irradiating an imaging subject with electromagnetic waves of a random irradiation pattern over a spatial frequency of a determined state o...  
WO/2018/014118A1
A characterization and detection method and system, the system comprising a terahertz beam source, a probe beam source, a detection crystal receiving a probe beam from the probe beam source and a terahertz beam from the terahertz beam so...  
WO/2018/016759A1
The present invention relates to a device for measuring an optical wavelength and, more particularly, to a device for measuring an optical wavelength transmitted through an optical line of an optical communication network in which a plur...  
WO/2018/012351A1
A spectroscope (100, 200) which measures a spectrum of input light is provided with: a stripe former which forms first stripes having a first pitch by splitting the input light; a diffraction grating (103) which disperses the first strip...  
WO/2018/011063A1
The present invention relates to a process for characterising an optical source (1) comprising a fixed cavity (2) having a free spectral range, said process comprising: - generating a first radiation (3); receiving at least a portion of ...  
WO/2018/007211A1
A measuring method and a measuring system for interferometrically measuring the imaging quality of an optical imaging system are configured, by adapted design of measurement structures of associated structure carriers, to carry out a wav...  
WO/2018/007008A1
The invention relates to a measurement system (10) for determining a wavefront aberration of an optical imaging system (12), comprising an irradiation device (24) for passing measurement radiation (26) through the imaging system (12), an...  
WO/2017/220087A1
With regard to a particularly precise measurement of a wavefront using structurally simple means, a method for measuring a curved wavefront using a wavefront sensor is specified, wherein a plurality of measurements are carried out at dif...  
WO/2017/209797A1
A cw terahertz image beam is upconverted by a nonlinear optical process (e.g., sum- or difference-frequency generation with a near IR cw upconverting beam). The upconverted image is acquired by a near IR image detector. The bandwidths an...  
WO/2017/178538A1
The invention relates to a method for identifying optical aberrations, comprising the steps of providing at least one first optical beam (B1) and a second optical beam (B2), wherein the intensity of one of the optical beams (B1) is highe...  
WO/2017/176317A1
Systems and methods are disclosed for improving image quality by modifying received radiation wavefronts with one or more uncalibrated variable phase plates at the pupil plane of the optical system, to produce an atmospheric-like blurred...  
WO/2017/171153A1
A method for inspecting a polarizing plate according to the present invention comprises the steps of: (a) preparing a polarizing plate to be inspected having an anisotropic release film on a lower portion of a polarizer to be inspected; ...  
WO/2017/155622A1
An example sensor for phase detection autofocus includes a number of photodiodes to capture light in a number of wavelengths. The example sensor also further includes a color filter array including a grid of alternating color pass filter...  
WO/2017/144364A1
The invention relates to a three-dimensional interferometer (100) for measuring a light field produced by an object (110), having a first interferometer arm (150), a second interferometer arm (152), a beam splitter (101) which is arrange...  

Matches 1 - 50 out of 3,230