Class / Patent application number | Description | Number of patent applications / Date published |
250578100 | Plural light sources or optical paths | 51 |
20080251740 | Optical Heterodyne Sampling Device - An optical heterodyne sampling device includes: two pulsed laser sources which may have a jitter and which can receive respectively a pump beam and a probe beam having respective repetition frequencies Fs and Fp, whereby Fs≠Fp; and an element for combining the pump beam and the probe beam which are intended to be passed over a sample, consisting of a signal channel including a system for the photodetection of the response signal from the sample and a system for acquiring the photodetected signal, which is connected to the signal channel. According to the invention, Fs and Fp are essentially constant and the acquisition system includes an acquisition trigger element. A synchronization channel is connected to the trigger element, and includes a device for measuring the beat frequency |Fs−Fp| which can generate a synchronization signal comprising pulses each time the pulses of the pump beam and the probe beam coincide. | 10-16-2008 |
20090032743 | LABORATORY APPARATUS FOR SIMULTANEOUSLY CARRYING OUT REACTIONS IN A PLURALITY OF SAMPLES - The invention relates to a laboratory apparatus for simultaneously carrying out reactions in a plurality of samples which are arranged in an array. The apparatus includes an illumination device, which emits illumination light onto the samples, a detection device, which generates a signal dependent on the light intensity of the light coming from the samples and which forwards the signal to an evaluation device, and a monitoring device for checking the functioning of the illumination device. The illumination device has a plurality of light-emitting diodes assigned in each case to one of the samples, and the monitoring device has electrical devices which can be used to perform an electrical functional check of the light-emitting diodes. The monitoring device is adapted to generate a signal when a functional disturbance of a light-emitting diode is ascertained. | 02-05-2009 |
20090173898 | CONFOCAL MICROSCOPE - A confocal microscope having an objective lens for converging light, which is emitted from a light source, to a sample, a scanning mechanism for relatively scanning the sample with the light converged to the sample, a plurality of confocal diaphragm apertures that are arranged at positions optically conjugate to the light-gathering position of the objective lens and have different diaphragm diameters, and a plurality of photodetectors for detecting the intensities of lights respectively transmitting through the confocal diaphragm apertures comprises a weighting/combining arithmetic processing unit for combining signals output from the photodetectors after weighting the signals. | 07-09-2009 |
20090194715 | LASER SCANNING MICROSCOPE AND ASSEMBLY FOR NON-DESCANNED DETECTION - A scanning microscope with a light source which emits illumination light for illuminating a specimen, with at least a first detector for detecting the detection light proceeding from the specimen, and with an objective through which the specimen can be illuminated and detected, wherein the objective is arranged in an illumination beam path and in a detection beam path, and with a second detector for non-descanned detection of the detection light proceeding from the specimen, wherein a compact assembly is provided which comprises a housing which is attached to a microscope stand and which has at least one receptacle for a microscope objective for the illumination beam path and/or detection beam path of the scanning microscope, wherein at least the second detector is arranged in the housing and can be acted upon by specimen light. | 08-06-2009 |
20090218527 | Confocal Microscopy with a Two-Dimensional Array of Light Emitting Diodes - A confocal microscope | 09-03-2009 |
20090236549 | APPARATUS FOR IMPROVING DETECTION EFFICIENCY OF MULTIPHOTON MICROSCOPY SYSTEMS BY FOCUS COMPENSATION, PUPIL IMAGE DIVISION, AND PARALLEL PUPIL REARRANGEMENT - Disclosed is an apparatus for division and rearrangement of light from a source object. The apparatus splits the light from the source object, or image of the source object, and recombines it in a parallel, fashion to increase the efficiency of multiphoton microscopy in general and harmonic or fluorescence emission microscopy in particular. The apparatus includes a beam splitter configured to split a light beam into at least two independent light paths to yield a first light path and a second light path; a first beam focuser configured to direct and focus the first light path onto a focal plane; and a second beam focuser configured to direct and focus the second light path onto the same or different focal plane to which the first light path is focused; and wherein the first and second light paths may be superimposed upon one another at a common focal plane or directed independently to different positions. | 09-24-2009 |
20090309049 | MULTI-COLOR BIOSENSOR - A detection system is described ( | 12-17-2009 |
20090314968 | IMAGING SYSTEM, SENSOR UNIT WITH AN IMAGING SYSTEM AND VEHICLE MIRROR COMPRISING AN IMAGING SYSTEM - The invention relates to an imaging system comprising an imaging sensor and an optical path for transmitting optical information collected in at least one field of view to the imaging sensor. The at least two optical paths are coupled to a jointly useable optical lens of an optical sensor unit by deflecting at least once a main optical axis of at least one of the optical paths. | 12-24-2009 |
20100078582 | BEAM IRRADIATION DEVICE AND POSITION SENSING DEVICE - A beam irradiation device includes an actuator that scans a target region with laser light in a two-dimensional direction, and a servo optical system that changes a traveling direction of servo light along with driving of the actuator. The servo optical system includes a splitting element that splits the servo light, a first position sensing device that receives a first beam split by the splitting element and outputs a signal at a light-receiving position in a first direction, and a second position sensing device that receives a second beam split by the splitting element and outputs a signal at a light-receiving position in a second direction different from the first direction. | 04-01-2010 |
20100219359 | SIGNAL WAVEFORM MEASURING APPARATUS AND MEASURING METHOD - A signal waveform measuring apparatus | 09-02-2010 |
20110006231 | MICROSCOPY WITH ADAPTIVE OPTICS - 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 emission beam in the optical system, thereby providing an adaptive optics correction to sample and system induced aberrations. | 01-13-2011 |
20110095210 | OPTICAL IMAGING SYSTEM - A system includes an objective lens, an imaging module, and a measurement module. The objective lens is configured to receive light emitted by a light source, focus the emitted light onto a target object, and receive light reflected by the target object. The imaging module is configured to receive a first portion of the reflected light. The measurement module is configured to receive a second portion of the reflected light and includes a photo detector and an astigmatic lens configured to direct the second beam onto the photo detector. | 04-28-2011 |
20110095211 | Stealth Detection - Use phase array laser or hybrid phase array to detect stealth object such as stealth airplane, ship, and low fly object that conventional radar cannot detect. | 04-28-2011 |
20110147622 | BIOCHIP SCANNER - An apparatus for analyzing a biochip is provided. More particularly, the present invention provides a biochip scanner for emitting a line-type light with uniform intensity by alternately emitting the line-type light to both sides of a glass substrate holding a biochip labeled by a fluorescent material, and for analyzing a minimum bio sample by increasing the intensity of the fluorescence. | 06-23-2011 |
20110226972 | Reflective Focusing and Transmissive Projection Device - Embodiments of the present invention relate to a reflective focusing and transmissive projection device having a body, a set of reflective-focusing components and a light detector. The body has a surface layer with first and second surfaces, and a detecting layer outside the second surface. The set of reflective-focusing components is in the surface layer. Each reflective-focusing component has a contouring element and a curved reflective element conformed to the contouring element. The curved reflective element is configured to reflect light of a first type, transmit light of a second type and focus the light of the first type outside the first surface of the surface layer. The light detector is in the detecting layer, and is configured to receive light and generate light data associated with the received light. Also, the contouring element can be configured to focus the light of the second type on the light detector. | 09-22-2011 |
20110253917 | Optical Module Having a Multifocal Optical System for Covering a Far Range and a Near Range in One Image - The invention relates to an optical module having a semiconductor element ( | 10-20-2011 |
20120126152 | METHOD FOR THE OPTICAL MONITORING OF A MONITORED ZONE AND LIGHT SENSOR - In a method and a light sensor for the optical monitoring of a monitored zone, light is transmitted into the monitored zone and light reflected back or remitted back from the monitored zone is detected by first and second light receivers, each having two spatial detection zones for the scanned zone and the background zone of the monitored zone. A first output signal of the first light receiver is produced depending on whether the center of the light reflected back/remitted back is located in the first or in the second detection zone of the first light receiver, with the first output signal only being able to adopt one of two possible states. In a similar way, a second output signal of the second light receiver is produced. The first and the second output signals are logically linked to one another to produce an object determination signal. | 05-24-2012 |
20120126153 | LIGHT GRID - A light grid detects objects in a monitored area. The grid includes a number of transmitters that emit light rays pulses. A number of receivers, corresponding to the number of transmitters, receive the light rays. Respectively one transmitter is assigned to one receiver to define a light axis. With a clear monitoring area, the light rays emitted by the transmitter impinge on the corresponding receiver. The transmitters and the corresponding receivers are activated cyclically and individually, one after another. An evaluation unit generates a switching signal in dependence on the signals received at the receivers. A control unit coupled between the receivers and the evaluation unit eliminates interfering light shares in the signals received at the receivers. The control unit is deactivated during time intervals in which the transmitters emit transmitting pulses. | 05-24-2012 |
20120145932 | PROXIMITY SENSOR DEVICE AND METHOD - A proximity sensor device is provided in compact unit that has the ability to sense or monitor in different directions, such as sensing or monitoring in both the vertical and horizontal directions. Methods are also provided. In an illustrative embodiment, the proximity sensor device includes a first transmitting/receiving pair and a second transmitting/receiving pair on a printed circuit board along with an IC to control the transmitters and receivers, as well as, in some embodiments, to provide signal filtering, amplification or other desired features. | 06-14-2012 |
20120175535 | OPTICAL BACKPLANE HAVING AT LEAST ONE OPTICAL RELAY ELEMENT FOR RELAYING LIGHT FROM AN INPUT FACET OF THE BACKPLANE TO AN OUTPUT FACET OF THE BACKPLANE - An optical backplane is provided that has at least first and second side walls that are generally parallel to one another and at least one optical relay element disposed on at least one of the parallel side walls. An optical signal is coupled into the optical backplane through an entrance facet of the backplane. The optical signal is maintained within the optical backplane by internal reflection at the parallel side walls of the backplane. The optical relay element receives the optical signal reflected off of one of the side walls and reflects and refocuses the optical signal to guide the optical signal and prevent it from diverging as it propagates through the backplane from the entrance facet to the exit facet. | 07-12-2012 |
20120199761 | OPTICAL PICKUP DEVICE, OPTICAL DISK DEVICE, AND MANUFACTURING METHOD FOR THE SAME - Provided is an optical pickup device with which a short-circuit can be released from above and below. The optical pickup device ( | 08-09-2012 |
20120326060 | TESTING METHOD FOR LED WAFER - The current application is directed to an apparatus and a method for parallel testing and sorting of LED dies on a substrate wafer. The apparatus includes a moving stage and a chuck for the wafer, a wafer prober, collecting and imaging optics, sorting and separating optics, and a linear or rectangular array of light detectors. The method of testing includes moving an LED wafer or a test device on an XY stage, connecting the prober to a line of multiple LED dies or several lines of multiple LED dies, referred to as an “array of devices under test” (“ADUT”), measuring the electrical characteristics of the individual devices under test (“DUT”) in parallel, and collecting light from, and identifying the intensity and wavelength distribution of, the individual DUT in parallel. | 12-27-2012 |
20130099143 | STRUCTURE FOR PARTICLE IMMOBILIZATION AND APPARATUS FOR PARTICLE ANALYSIS - A structure | 04-25-2013 |
20130119282 | WAFER LEVEL PACKAGING, OPTICAL DETECTION SENSOR AND METHOD OF FORMING SAME - An optical detection sensor and method of forming same. The optical detection sensor be a proximity detection sensor that includes an optical system and a selectively transmissive structure. Electromagnetic radiation such as laser light can be emitted through a transmissive portion of the selectively transmissive structure. A reflected beam can be detected to determine the presence of an object. | 05-16-2013 |
20130284952 | Panoramic Device for Detection of Laser Pulses - A panoramic device for detection of laser pulses is provided, sensitive to at least two wavelengths and including a plurality of optical channels and a set of linear sensor arrays, each linear sensor array including a photosensitive area. Each optical channel includes at least two linear sensor arrays, the respective photosensitive areas of said at least two linear sensor arrays being non-contiguous, so that said at least two linear sensor arrays of each optical channel observe non-contiguous angular fields. Moreover, the optical channels are optically juxtaposed to obtain a continuous angular field of surveillance. | 10-31-2013 |
20130313448 | LIGHT SPLITTING AND DETECTING SYSTEM - A light splitting and detecting system including at least one light splitting and detecting apparatus is provided. The light splitting and detecting apparatus is capable of receiving a first wavelength optical signal and a second wavelength optical signal. The light splitting and detecting apparatus includes a filter, light detecting unit, a first wavelength filtering unit and a slit. The filter is disposed on the transmission path of the first wavelength optical signal and the second wavelength optical signal. The first wavelength filtering unit is disposed between the filter and the light detecting unit. The slit is disposed between the first wavelength filtering unit and the light detecting unit and expose the light detecting unit. | 11-28-2013 |
20130327966 | ILLUMINATION DEVICE WITH MOVEMENT ELEMENTS - An illumination device (A) for the illumination of illumination zones (BZ) with different light intensity and/or color temperature by means of at least one light source (L), wherein per light source (L) there is provided at least one illumination modification means (VM) in the optical path between the light source (L) and the illumination zones (BZ) having at least one movement element (BR, BV, LI, L), which is arranged movably in the illumination device (A) and which is adapted to selectively deviate and/or cover the light emitted by the at least one light source (L) by means of control means with an illumination frame rate (R) for a subsequent illumination of the illumination zones (BZ), wherein the control means are adapted to control the light intensity of each light source according to the illumination zone (BZ) currently illuminated. | 12-12-2013 |
20140021379 | OPTICAL CONNECTOR HAVING ALIGNMENT PORTIONS - An optical connector, includes a circuit board, at least one light emitter, at least one light receiver, and a transparent shell. The circuit board includes a mounting surface and an alignment portion formed on the mounting surface. The at least one light emitter and at least one light receiver are mounted on the mounting surface. The shell includes at least two lenses and an alignment portion. The alignment portion of the circuit board is engaged with the alignment portion of the shell, with each of the at least one light emitter and the at least one light receiver being aligned with a respective one of the at least two lenses. | 01-23-2014 |
20140021380 | SINGLE APERTURE COAXIAL THREE CHANNEL OPTICAL SYSTEM - A single aperture three channel optical system is disclosed. In one embodiment, the optical system includes a front optical group and a back optical group that is disposed in substantially close proximity to the front optical group. Further, the optical system includes a first sensor, a second sensor, and a third sensor. The front optical group and the second optical group receives an object beam and splits into a reflected beam having first wavelengths and a transmitted beam of second wavelengths. Furthermore, the front optical group and the second optical group splits the reflected beam having first wavelengths into a transmitted beam having third wavelengths and a reflected beam having fourth wavelengths. The first sensor, the second sensor and the third sensor receive the transmitted beam of second wavelengths, transmitted beam of third wavelengths, and reflected beam of fourth wavelengths, respectively and produce the coaxial three channel images. | 01-23-2014 |
20140054476 | SYSTEM AND METHOD FOR MONITORING LOAD-RELATED PARAMETERS OF A WIND TURBINE ROTOR BLADE - In one aspect, a system for monitoring load-related parameters of a rotor blade of a wind turbine is disclosed. The system may generally include a plurality of reflective targets positioned within the rotor blade. Each reflective target may include a unique visual identifier. In addition, the system may include a light source configured to illuminate the reflective targets and a sensor configured to detect light reflected from the reflective targets. | 02-27-2014 |
20140070121 | SOLID STATE NANO-BASED OPTICAL LOGIC GATE - A logic gate comprises a photonic or polaritonic band gap medium and a plurality of nano particles, atoms or artificial atoms are disposed in the band gap medium. Two coupled electromagnetic pulses are propagated within the medium and produce two output pulses. The output pulses are detected or sensed and a third external electronic field controls the relative velocities of the two output pulses. A method for producing a time delay of an electromagnetic pulse is also disclosed. | 03-13-2014 |
20140084190 | OPTICAL CONNECTOR WITH ENHANCING PINS SECURING SHELL ON CIRCUIT BOARD - An optical connector includes a circuit board, at least one light emitter, at least one light receiver, a shell, and at least two enhancing pins. The circuit board includes a mounting surface. The at least one light emitter and at least one light receiver are mounted on the mounting surface. The shell covers the at least one light emitter and the at least one light receiver. The at least two enhancing pins passes through the shell and are received in the circuit board to fix the shell on the mounting surface. | 03-27-2014 |
20140084191 | DETECTION APPARATUS - A detection apparatus comprising a chuck, a probe device, a light-sensing device and a light-concentrating unit is disclosed. The chuck bears light-emitting diode chips. The probe device includes two probes and a power supply. The end point of the probes respectively electrically connects with one of the light-emitting diode chips and the power supply to make the light-emitting diode chip emits a plurality of light beams. The light-sensing device is disposed on one side of a light-emitting surface of the light-emitting diode chip so as to receive the light beams emitted by the light-emitting diode chip. The light-concentrating unit is disposed between the light-emitting diode chip and the light-sensing device to concentrate the light beams emitted by the light-emitting diode chip. | 03-27-2014 |
20140103231 | System for detecting volatile organic compounds and the method for forming the same and utility thereof - The system for detecting volatile organic compounds (VOCs) of this present invention comprises a detecting material made by blending a nano-material and a conductive polymer. The system for detecting VOCs presents the property of high sensitivity, high sensing accuracy, quick response, and real-time VOC detecting, and is demonstrated in the present work for commercialization usage. The system for detecting VOCs can be easily operated to detect VOC without electronic detecting method, and hence this invention can reduce a lot of operation energy and procedure. Furthermore, when adding inorganic nanoparticles, the area of VOC exposure of this invention is increased and the molecular morphology variation of the detecting material is enhanced, and hence the detecting activity of the system for detecting VOCs is improved. | 04-17-2014 |
20140151585 | PHOTOELECTRIC CONVERSION DEVICE - A photoelectric conversion device includes a circuit board, a first light emitting module, a first light receiving module, a second light emitting module, a second light receiving module, and an optical coupling member. The light emitting modules and the light receiving modules are mounted on the circuit board. The optical coupling member includes a first reflective surface obliquely connected to the light incident surface, four converging lenses, a second reflective surface, and a third reflective surface. The converging lenses are formed on the light incident surface. The first reflective surface defines a recess for receiving the second and third reflective surfaces. The third converging lens is fed by the second reflective surface and the fourth converging lens is fed by the third reflective surface. | 06-05-2014 |
20140151586 | BIOSENSOR - A biosensor includes light emitting elements and a light receiving element disposed on a principal surface of a wiring board; a light shielding portion disposed between a light-emitting-element sealing portion and a light-receiving-element sealing portion; a base medium having light transmitting properties, disposed in parallel with the wiring board with the light shielding portion therebetween; an adhesion layer having light transmitting properties, configured to bond the base medium with the light-emitting-element sealing portion, the light-receiving-element sealing portion, and the light shielding portion; and a first electrocardiograph electrode attached to a principal surface of the base medium. The refractive index of the base medium is set to be higher than that of the adhesion layer, and a surface of the first electrocardiograph electrode which is adjacent to the base medium is roughened so that stray light passing through the base medium will be scattered. | 06-05-2014 |
20140166911 | REMOTE CONTROL SYSTEMS THAT CAN DISTINGUISH STRAY LIGHT SOURCES - Remote control systems that can distinguish predetermined light sources from stray light sources, e.g., environmental light sources and/or reflections are provided. The predetermined light sources can be disposed in asymmetric substantially linear or two-dimensional patterns. The predetermined light sources also can output waveforms modulated in accordance with one or more signature modulation characteristics. The predetermined light sources also can output light at different signature wavelengths. | 06-19-2014 |
20140209821 | VIEWING-ANGLE IMAGING - An example apparatus may include a light source for illuminating a sample, an objective lens positioned on a light path extending from the sample, a lenslet array having a plurality of lenslets and positioned along the light path to receive light from the objective lens. The lenslet array may be positioned along the light path at substantially a Fourier plane of the sample. The example apparatus may also include a detector positioned along the light path approximately one lenslet focal length from the lenslet array. The plurality of lenslets of the lenslet array may correspond to portions of the detector. Each lenslet of the lenslet array may transmit to a corresponding portion of the detector an image of the same portion of the sample from a different viewing angle. | 07-31-2014 |
20140246612 | LASER ASSEMBLY - The invention relates to a laser assembly ( | 09-04-2014 |
20140291557 | LIGHT SOURCE LIFETIME EXTENSION IN AN OPTICAL SYSTEM - An optical system comprising a light source comprising a plurality of light emitting elements (LEEs) is presented. The light source is mounted on the same substrate or chip board so that the LEEs are in thermal contact with each other such as to enable thermic conduction and heat transfer between the LEEs. The system is switchable between light source modes in which different light emitting elements or a different number of light emitting elements is switched in an on mode and in a down mode respectively. In all light source modes, one or more light emitting elements, such as those with longer expected lifetime, remain in the on mode, while one or more light emitting elements, such as those with shorter expected lifetime, may be switched in the down mode. | 10-02-2014 |
20140326906 | PHOTOELECTRIC CONVERSION DEVICE AND OPTICAL FIBER COUPLING CONNECTOR - A photoelectric conversion device includes a circuit board, light-emitting modules, light-receiving modules, an optical coupling module, and a protecting member. The light-emitting modules and the light-receiving modules are mounted on the circuit board. The optical coupling module is mounted on the circuit board, and includes first and second optical surfaces, a reflection surface, first converging lenses formed on the first optical surface and corresponding to the light-emitting modules and the light-receiving modules, and second converging lenses formed on the second optical surface and corresponding to the first converging lenses. The protecting member is mounted on the circuit board to shield the optical coupling module, the light-emitting modules, and the light-receiving modules, and only exposes the second converging lenses. | 11-06-2014 |
20140346377 | RADIATION THERMOMETER - A radiation thermometer is provided, comprising: a thermal radiation detector assembly having an operative surface area responsive to thermal radiation of a first wavelength; a focussing optics assembly adapted to focus both thermal radiation of the first wavelength and visible light of a second wavelength along an optical axis, the focussing optics assembly being configured to form a focussed image of the operative surface area of the thermal radiation detector assembly on a focal plane outside the radiation thermometer, the focussed image of the operative surface area defining a target region from which the thermal radiation detector assembly detects thermal radiation; a visible light source assembly adapted to exhibit an illuminated pattern of visible light of the second wavelength, the visible light source assembly comprising at least one visible light source and a mask through which light from the at least one visible light source is arranged to pass, the mask having one or more substantially opaque portions and one or more translucent portions arranged to define the illuminated pattern; and a radiation splitter adapted to deflect one of thermal radiation of the first wavelength and visible light of the second wavelength, and to transmit the other, or to deflect both wavelengths differently, the radiation splitter being configured so as to pass the thermal radiation along a first optical path from the focussing optics assembly to the thermal radiation detector assembly, and to pass the visible light along a second optical path from the visible light source assembly to the focussing optics assembly. | 11-27-2014 |
20140361200 | Opto-Electronic Modules, In Particular Flash Modules, and Method For Manufacturing The Same - The opto-electronic module comprises a substrate member (P); at least one emission member (E | 12-11-2014 |
20150090909 | SELECTABLE VIEW ANGLE OPTICAL SENSOR - A selectable view angle optical sensor is disclosed. The selectable view angle optical sensor comprises a substrate, a photodiode array disposed on the substrate, a first optical shielding modulation layer disposed on a first plane and a second optical shielding modulation layer disposed on a second plane. The first plane is on the photodiode array, the second plane is on the first plane, and the first and second planes and a top surface of the photodiode array are substantially in parallel. The dimensions and configurations of the first and second optical shielding modulation layers limit a field of view of the photodiode array so that the photodiode array has selectable view angle function. | 04-02-2015 |
20150115181 | OPTOELECTRONIC SENSOR - The invention relates to an optoelectronic sensor, in particular to a light grid ( | 04-30-2015 |
20150137013 | TOOL MEASURING APPARATUS - Disclosed is a tool measuring device for measuring the size of tools used for making aluminum can bodies. The tool measuring device utilizes an LED measurement carriage having a central opening so that the LED measurement carriage passes over and around the tools. An LED linear beam is generated by LED linear arrays so that the tools cast a shadow on optical photodetector linear arrays. The distance between the transition points from light to dark on the optical photodetector linear arrays is measured to provide a highly accurate measurement of the size of various portions of the tools. | 05-21-2015 |
20160056893 | MULTIDIRECTIONAL OPTICAL POSITIONING METHOD AND DEVICE THEREOF - A multidirectional optical positioning method and a device thereof, and more particularly a signal transmission and positioning method applied to visible light communication and a device thereof. The device includes a transparent board having multiple different light conversion layers on the surface. The light conversion layers are arranged in one single axial direction. A light emitting unit is used to project an incident light onto an incident side of the transparent board. After the incident light passes through the light conversion layers, the incident light is converted into multiple radiating lights with different physical effects, which are emitted from an emission side of the transparent board. A sensor is disposed on the emission side of the transparent board to receive the radiating lights, whereby the position of the sensor can be found according to different extents of the physical effects of the different radiating lights. | 02-25-2016 |
20160061655 | MEASUREMENT SYSTEM - A measurement system, comprising: a first light source that generates first light and irradiates an object with the first light, at least one of an intensity, a polarization state, and a wavelength being modulated with a first period in the first light; a second light source that generates second light, at least one of an intensity, a polarization state, and a wavelength being modulated with a second period in the second light; a first optical system that mixes light from the object based on the first light with the second light; a nonlinear optical crystal that generates third light from the mixed light by sum-frequency generation phenomenon, the third light having a frequency equivalent to a sum of a frequency of the light from the object based on the first light and a frequency of the second light; and a photodetector that measures an intensity of the third light. | 03-03-2016 |
20160116634 | Method for synchronizing a light grid - A method for synchronizing a light grid comprising a transmitting unit having a plurality of transmitters and a receiving unit having a plurality of receivers. A transmitter control unit activates the transmitters one after another in a cycle, and a receiver control unit evaluates the receivers. Each transmitter is associated with a receiver, and an activated transmitter transmits a transmission beam to its associated receiver. At least two transmission beams in the cycle are synchronization transmission beams which are emitted at a time offset from one another. The receiver control unit measures the time offset, and the synchronization transmission beams are uniquely associated with the totality of the transmission beams in the cycle on the basis of the time offset. | 04-28-2016 |
20160161294 | AUTOMATED TEST SYSTEMS AND METHODS FOR LIGHT-EMITTING ARRAYS - In accordance with certain embodiments, multiple light-emitting elements of a light-emitting device are tested via imaging and image analysis. | 06-09-2016 |
20160252733 | BEAM SPLITTING FOR LASER POWER MONITORING IN MOLDED OPTICAL COUPLING UNITS | 09-01-2016 |