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WO/2013/050470 |
A method of determining a reference calibration setting for an adaptive optics system (1) comprising a detecting device (8) for detecting light from an object (5); and at least one controllable wavefront modifying device (9) arranged suc...
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WO/2013/038193 |
A method for use in controlling light transmission through a medium comprises transmitting light from a single spatial portion of an input optical field through the medium to create an output optical field, superposing the output optical...
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WO/2013/024274 |
This invention relates to an infra red wavefront sensor device (10) including: • a plurality of tapered coherent fibre optic image conduits (12a, 12b), wherein each image conduit has an input surface (14a, 14b) and a body portion (16a,...
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WO/2013/020092 |
Example embodiments of a large dynamic range sequential wavefront sensor for vision correction or assessment procedures are disclosed. An example embodiment optically relays a wavefront from an eye pupil or corneal plane to a wavefront s...
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WO/2012/150195 |
A waveguide spectrum analyser comprises an input waveguide (10) for receiving a beam of electromagnetic radiation to be spectrally analysed, a plurality of output waveguides (14, 16) which are single mode for wavelengths longer than a ce...
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WO/2012/130209 |
The invention relates to a device and to a method for detecting and analysing laser radiation. According to a first alternative, the device according to the invention comprises a diffraction grating, at least one imaging lens, and at lea...
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WO/2012/129811 |
A method for detecting a laser paper includes the steps of: producing a film (2) which includes a plurality of non-transmissive strips (21), wherein the adjacent non-transmissive strips (21) are separated by transmissive strips (22); irr...
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WO/2012/130209 |
The invention relates to a device and to a method for detecting and analysing laser radiation. According to a first alternative, the device according to the invention comprises a diffraction grating, at least one imaging lens, and at lea...
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WO/2012/087136 |
An optical measuring device measures a wavelength of a response from a sensing device. The optical measuring device contains a light path coupled to an interface for coupling the light path to the sensing device. A periodic optical filte...
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WO/2012/076500 |
A demodulation sensor (30) is described for detecting and demodulating a modulated radiation field impinging on a substrate (31). The sensor comprises the means (1,7,15) for generating, in the substrate, a static majority current assiste...
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WO/2012/072090 |
A method of determining a border (50) of an intensity distribution (48) on a detection surface (42) is provided, the intensity distribution (48) being generated by electromagnetic radiation after having passed through an optical system (...
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WO/2012/073345 |
The purpose of the present invention is to provide a light-receiving module for a light-emitting element and a detection device for the light-emitting element, that are capable of precisely calculating the amount of light emitted by the ...
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WO/2012/073346 |
The purpose of the present invention is to provide a light-receiving module for a semiconductor light-emitting element and a detection device for the semiconductor light-emitting element, that are capable of precisely calculating the amo...
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WO/2012/059690 |
The present invention relates to an interferometric system which includes a polarization separation means (10), a first polarization conversion means (11), a Mach-Zehnder interferometer (2) including a first (4) and second (5) arm connec...
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WO/2012/031784 |
The present application is directed to the measurement of the intensity and phase of high speed optical signals. The present application uses a tunable optical local oscillator, an optical coupler, a photodiode and RF electronics. The tu...
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WO/2012/012900 |
There is described a photodetector comprising a semiconductor material having at least a region substantially depleted of free moving carriers, the photodetector comprising: a substrate of one of n-type and p-type; at least one charge co...
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WO/2012/008031 |
Provided is a measuring method or measuring apparatus, wherein a time needed to measure the whole shape of a surface to be inspected can be shortened. A plurality of measuring ranges are respectively set such that, with a part of the sur...
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WO/2012/004213 |
The invention relates to optical wave front analyzers. Provided is a wave front analyzer that includes an array of adjustable convergent microlenses for subdividing an incident wave front into multiple beams and generating a respective f...
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WO/2011/134562 |
The invention relates to a system for producing a signal having a variably adjustable time position or phase position, comprising at least one light source for producing a first light component (2) having a first wavelength and a second ...
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WO/2011/136382 |
Disclosed is an observation device which can acquire a phase image of a moving object at high speed and high accuracy even when using a photodetector in which the readout speed per pixel is low. An observation device (1) is provided with...
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WO/2011/136381 |
Disclosed is an observation device which can acquire a phase image of a moving object at high speed and high accuracy even when using a photodetector in which the readout speed per pixel is low. An observation device (1) is provided with...
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WO/2011/134562 |
The invention relates to a system for producing a signal having a variably adjustable time position or phase position, comprising at least one light source for producing a first light component (2) having a first wavelength and a second ...
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WO/2011/126372 |
A scanning wavelength system measures properties of a device under test, during a scan wherein the wavelength of an optical probe signal are varied. During the scan the scanning wavelength system is characterized or calibrated by - suppl...
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WO/2011/122951 |
Turbulence compensated image data is produced by adapting the settings of a deformable mirror (4) or other adaptable optical element that is used to in the formation of images of an object. A series of images produced by the camera (3) i...
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WO/2011/110714 |
The invention relates to a method for measuring optical aberrations with variable range and sensitivity using two reconfigurable optical elements and to a device for performing same. The wavefront (A) to be analysed hits a sampling sub-s...
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WO/2011/054367 |
The invention relates to a method for examining a laser system (10), which has a focused laser beam (141) and a controllable deflecting arrangement (18) for transversely and/or longitudinally controlling the location of the beam focus, c...
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WO/2011/044218 |
Phase differences associated with a defocused wavefront can be determined from a single color image. The color image, which is a measurement of intensity as a function of wavelength, is used to calculate the change in intensity with resp...
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WO/2011/042674 |
The present invention relates to a system for structural analysis of an object (1), including a means (2) for generating an input light beam (3) arranged such as to make the generated input beam (3) interact with at least one portion of ...
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WO/2011/039118 |
The invention relates to a method for determining the inner structure of a sample, wherein sectional views in at least one first plane extending into the sample are generated by means of images capturing optical path lengths, wherein alo...
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WO/2011/020606 |
An optical system, comprising a microscope housing having a coupling opening for a detachable coupling of an objective lens of the optical system such that the objective lens is arranged in a microscope beam path of the optical system fo...
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WO/2011/011385 |
A Shack Hartmann ("SH") wavefront sensor comprising an optical device, such as a wave front dissector including a lenslet array, for transmitting, dissecting and focusing an incoming optical wave, an optical system, including, for exampl...
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WO/2011/011385 |
A Shack Hartmann ("SH") wavefront sensor comprising an optical device, such as a wave front dissector including a lenslet array, for transmitting, dissecting and focusing an incoming optical wave, an optical system, including, for exampl...
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WO/2011/006106 |
Microscopy techniques in which a rear pupil of an optical system is segmented and the segments are individually controlled with a wavefront modulating device to control the direction and phase of individual beamlets of an excitation or e...
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WO/2010/150092 |
The invention relates to a method for implementing a sampling function by means of a neuronal network and to a device by means of which this method can also be carried out, wherein measured values containing phase information associated ...
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WO/2010/141702 |
Embodiments of the present invention relate to a wavefront imaging sensor (WIS) comprising an aperture layer having an aperture, a light detector having a surface, and a transparent layer between the aperture layer and the light detector...
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WO/2010/141702 |
Embodiments of the present invention relate to a wavefront imaging sensor (WIS) comprising an aperture layer having an aperture, a light detector having a surface, and a transparent layer between the aperture layer and the light detector...
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WO/2010/125344 |
A system for obtaining a propagation factor for determining the performance of a light beam (32) includes a light sensor (10), a lens element (30) operable to focus a beam from a light source to be tested towards the sensor element (10);...
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WO/2010/122879 |
Provided is an inexpensive, high performance, compact, and energy saving light reflection mechanism comprising a first moving portion having a reflecting surface on the front surface, a supporting portion which supports the first moving ...
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WO/2010/116918 |
The relative phases of two signals to be measured with a predetermined frequency spacing therebetween are detected using two reference signals. A relative phase detector (1) is provided with a reference signal generation unit (11) for ge...
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WO/2010/116288 |
The present invention relates to a method and device for detecting coherent optical radiation. In the proposed method, an emission wavelength (8) of a laser (5) is tuned or set close to a wavelength (9) of the coherent radiation (3) to b...
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WO/2010/091180 |
Systems and methods are provided for ultrafast optical waveform sampling based on temporal stretching of an input signal waveform. Temporal stretching is performed using a time lens based on four-wave mixing in a nonlinear medium. The si...
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WO/2010/091180 |
Systems and methods are provided for ultrafast optical waveform sampling based on temporal stretching of an input signal waveform. Temporal stretching is performed using a time lens based on four-wave mixing in a nonlinear medium. The si...
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WO/2010/086377 |
The invention relates to a method for measuring a wave surface of an optical component consisting of a stack of at least two layers with different refractive indices based on reflection or transmission measurements of points located on o...
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WO/2010/086377 |
The invention relates to a method for measuring a wave surface of an optical component consisting of a stack of at least two layers with different refractive indices based on reflection or transmission measurements of points located on o...
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WO/2010/077675 |
Methods include simultaneously diffracting a beam in a first direction and a second direction orthogonal to the first direction to form a once-diffracted beam, where the beam comprises a wavefront shaped by a test object, simultaneously ...
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WO/2010/077675 |
Methods include simultaneously diffracting a beam in a first direction and a second direction orthogonal to the first direction to form a once-diffracted beam, where the beam comprises a wavefront shaped by a test object, simultaneously ...
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WO/2010/064022 |
Wavefront sensing apparatus comprises a beam splitter (106) for combining a wavefront to be characterised (105) with a frequency-shifted plane wavefront (111) and a bundle of optical fibres (112) arranged to detect the combined beam at a...
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WO/2010/058193 |
A mirror structure is provided in which at least a portion of a wavefront sensor is integrated with a mirror. In particular, a mirror structure is provided in which a Hartmann mask or a microlensarray of a Shack-Hartmann wavefront sensor...
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WO/2010/058193 |
A mirror structure is provided in which at least a portion of a wavefront sensor is integrated with a mirror. In particular, a mirror structure is provided in which a Hartmann mask or a microlensarray of a Shack-Hartmann wavefront sensor...
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WO/2010/058199 |
A mirror structure is provided in which at least a portion of a wavefront sensor is integrated with a mirror. In particular, a mirror structure is provided in which a Hartmann mask or a microlens array of a Shack-Hartmann wavefront senso...
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