Matches 1 - 50 out of 398 1 2 3 4 5 6 7 8 >


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US20110120539 ON-WINDOW SOLAR-CELL HEAT-SPREADER  
An optoelectrical device, which may be a luminaire or a photovoltaic concentrator, has a transparent cover plate. A target with an optoelectrical transducer that produces waste heat in operation...
US20120025100 PHOTOLUMINESCENCE MEASUREMENT  
A photoluminescence measurement system can include an optical source.
US20150034805 PHOTOELECTRIC CONVERTOR  
An photoelectric convertor comprises an optical coupler, a circuit board and two restricting posts fixed on the circuit board. The optical coupler defined two restricting grooves passing through...
US20140001342 REPORTING CONNECTION FAILURE  
An electronic system, connection failure reporting system and related methods. An electronic system may include a passive component of a connector; a detecting unit configured to detect presence...
US20120235061 LIGHTING DESIGN OF HIGH QUALITY BIOMEDICAL DEVICES  
The invention relates to a plurality of light sources to power a variety of applications including microarray readers, microplate scanners, microfluidic analyzers, sensors, sequencers, Q-PCR and a...
US20130099102 INTEGRATING SPHERE PHOTOMETER AND MEASURING METHOD OF THE SAME  
Provided are an integrating sphere photometer and a measuring method of the same. The integrating sphere photometer includes a plurality of photodetectors, an integrating sphere having...
US20130206963 METHODS, SYSTEMS, AND DEVICES FOR MULTIBEAM COHERENT DETECTION AND SPECKLE MITIGATION  
Methods, systems, and devices are provided that may facilitate multibeam coherent detection and/or speckle mitigation. For example, some embodiments provide for multiple simultaneous independent...
US20130168534 METHOD FOR TIMING-PICK-OFF OF UNDERSAMPLED PULSES FROM RADIATION DETECTORS  
A process and device for generating a prototype waveform and a weighting function. The process including obtaining waveforms generated by a detector having at least one photosensor, generating an...
US20120205521 DUAL-POLARIZATION QPSK DEMODULATOR  
In an embodiment, a DP-QPSK demodulator includes first, second and third polarization beam splitters (“PBSs”) and first, second and third half waveplates (“HWPs”). The first HWP is positioned to...
US20130002731 LIGHT SENSING DEVICE HAVING A COLOR SENSOR AND A CLEAR SENSOR FOR INFRARED REJECTION  
A light sensing device has a first filter to block visible light in a light path. The light sensing device also has a first color sensor and a clear sensor, to detect light in the light path after...
US20130205309 PHOTODECTOR UNIT, OPTICAL PICKUP INCLUDING THE PHOTODECTOR UNIT, AND OPTICAL SYSTEM INCLUDING THE OPTICAL PICKUP  
Provided is a photodetector unit including a photodetector integrated circuit (PDIC). The photodetector may reduce a height of a conventional optical pickup by improving the input/output terminals...
US20110188366 AMPLIFIER CIRCUIT AND OPTICAL PICKUP DEVICE  
An amplifier circuit and an optical pickup device supporting multi-layered optical discs and hi-speed play mode. The amplifier circuit includes photodiodes 11 to 15; operational amplifiers 21 to...
US20130069543 Dual-Technology Occupancy Detection  
Apparatuses, methods and systems for dual-technology occupancy detection are disclosed. One dual-technology occupancy detection apparatus includes a motion sensor sensing motion, an ambient light...
US20130175434 INDICATOR TESTING SYSTEM  
An indicator testing system for testing a plurality of indicators disposed on an electronic product and adapted to display a status includes a plurality of light sensors, a holder for holding the...
US20130019920 COMBINATION SOLAR CELL SUN SENSOR FOR DIRECT ALIGNMENT OF TRACKERS AND CLOSED-LOOP TRACKING  
Apparatus and methods are described including an individual solar power generating and sun sensing cell formed to have a plurality of electrically isolated portions, the output of each portion...
US20100301194 Optical Receiver Comprising Breakdown-Voltage Compensation  
The present invention enables the detection of light using an APD that has high gain and/or a wide range of operating temperature. A first APD is biased with a voltage bias that is controlled...
US20150260640 Method and System for Optical Evaluation, and Optical Detector  
An optical detector comprises a plurality of pixels, each pixel comprising a photodiode operable to detect light incident on that pixel and to generate a signal indicative of an intensity of that...
US20130285819 Inspection method of backlight module and inspection apparatus thereof  
The present invention provides an inspection method of a backlight module and an inspection apparatus. The inspection method of the backlight module comprising: obtaining space brightness values...
US20140373893 PREDICTION OF SOLAR OBSCURATION EVENTS BASED ON DETECTION OF SPECTRAL DISTRIBUTION SHIFTS CAUSED BY APPROACHING CLOUDS  
A physical effect (optical effect), which may be observed in solar irradiance as shading due to a cloud passing overhead may be approaching a given location (e.g., a location at or proximate a...
US20110121204 TOTAL REFLECTION FLUORESCENCE OBSERVATION DEVICE  
A technique and device for fluorescence observation with good operability, high sensitivity, acid high reliability. The device is used for fluorescence observation using evanescent light. The...
US20110273303 System and Method to Collect Status Information From Light Based Indicator Systems Such as Stack Lights, Status Lights, Traffic Lights, Safety Lights  
A system and method for monitoring status information from a light based indicator system (e.g., stack lights, status lights, traffic lights or safety lights, etc.). At least one light sensor is...
US20150185071 PHOTOELECTRIC CONVERTING MODULE  
A photoelectric converting module includes a circuit board, at least one light emitting/receiving unit and an optical coupler both mounted on the circuit board. Each light emitting/receiving unit...
US20120217397 LOW PROFILE LIGHT COLLIMATOR MICRO BAFFLE AND METHOD  
A light sensor including a substrate and one or more low profile baffle plates, the baffle plates including collimator holes to allow intended light to strike the light detector of the substrate...
US20110260041 ILLUMINANCE SENSOR  
Provided is an illuminance sensor in which a consumption current is independent of an illuminance level of incident light. Amplifiers (21 to 24) and a subtraction circuit (25) are driven by a...
US20080128586 Sun sensor assembly and related method of using  
The present invention includes a sun sensor assembly having an aperture that defines an area that is less than the area of the photo-detecting surface of a corresponding first photo-detector....
US20050067555 Standalone gradient detector  
A standalone gradient detector system, utilizing a gradient detector with a several photodetectors, is disclosed. A lamp emits light toward a screen. The light strikes the photodetectors on a...
US20140209788 SPECTRUM SPLITTING USING OPTICAL RECTENNAS  
Systems and methods for an improved solar/infrared conversion efficiency using multiple rectennas, one for each band of the spectrum. Each rectenna is optimally efficient for each spectrum band....
US20140263973 INTEGRATED MODULE HAVING MULTIPLE LIGHT EMITTERS OR SENSORS FOR TELEVISIONS AND OTHER APPLIANCES  
Compact optoelectronic modules are described and can be used in various electronic or other appliances, such as television units. For example, a light emitting device, a first sensor or sensor...
US20120091319 DRIVING METHOD FOR PHOTOSENSOR ARRAY PANEL  
A driving method for a photosensor array panel including a plurality of photosensor strips, a plurality of scan lines, at least a dummy photosensor strip, and at least a dummy scan line is...
US20150102208 WEARABLE SYSTEM AND METHOD TO MEASURE AND MONITOR ULTRAVIOLET, VISIBLE LIGHT, AND INFRARED RADIATIONS IN ORDER TO PROVIDE PERSONALIZED MEDICAL RECOMMENDATIONS, PREVENT DISEASES, AND IMPROVE DISEASE MANAGEMENT  
A wearable sensor device, system, and methods for electronically monitoring safe ultraviolet and infrared radiations and beneficial visible light exposure based on sensor data and clinical...
US20130221203 DIRECTIONAL SENSORS FOR AUTO-COMMISSIONING LIGHTING SYSTEMS  
Systems and methods for spatial commissioning of a lighting system are provided. A determination of which sensors receive a light signal from one or more emitter devices may be made. Each one of...
US20090065682 SOI structure including nanotaper with improved alignment capabilities to external light guide  
An arrangement for providing alignment between an optical nanotaper coupler and a free space optical signal includes the formation of a “ridge” structure around the location of the nanotaper...
US20110266443 Pixel-level optical elements for uncooled infrared detector devices  
Pixel-level monolithic optical element configurations for uncooled infrared detectors and focal plane arrays in which a monolithically integrated or fabricated optical element may be suspended...
US20140124647 SENSOR ARRAY AND METHOD OF CONTROLLING SENSING DEVICE AND RELATED ELECTRONIC DEVICE  
There is provided a method of reducing power consumption of a gesture sensor. The method utilizes an auxiliary sensing device to detect whether an object exists in a sensing covering range of the...
US20110199349 OPTICAL SENSOR AND DISPLAY DEVICE PROVIDED WITH THE SAME  
The present invention provides an optical sensor at least some part of which is formed monolithically in an active matrix substrate of a display device. In order to detect ambient light with high...
US20060033011 Display device including sensing elements and driving method thereof  
A method of detecting a two-dimensional position of a touch exerted on an information display panel is provided. The display panel includes a plurality of sensing elements. The two-dimensional...
US20120061568 METHOD AND APPARATUS FOR MOTION RECOGNITION  
A motion recognizing apparatus and method are provided. According to an aspect, a motion recognizing apparatus may include: an optical sensor configured to sense at least a portion of a subject...
US20120001058 MULTI-APERTURE VISUAL SENSOR WITH HYPERACUITY  
A multi-aperture passive light sensor and method for detecting motion and edges of an object are described. The sensor may include at least two focusing lenses mounted on a spherical surface for...
US20150053847 SILICON PHOTOMULTIPLIER  
One embodiment of the disclosure includes an A-D conversion circuit connected to a photodiode for providing a silicon photomultiplier that with enhanced detection accuracy and a time resolution. A...
US20110134425 48-CHANNEL ARRAYED ISOSBESTIC WAVELENGTH DETECTION SYSTEM  
A multi-channel arrayed isosbestic wavelength detection system comprises an arrayed light source board, an arrayed photoelectric sensor board, and an intermediate system frame. The arrayed light...
US20090210193 Person location detection apparatus and air conditioner  
A person location detecting apparatus according to the present invention includes a light emitting section for radiating a projection light and a TOF method distance image sensor for receiving a...
US20140183339 Solid State Photomultiplier With Improved Pulse Shape Readout  
Exemplary embodiments are directed to shaping a readout pulse from a solid state photomultiplier (SSPM). A readout pulse can be received from the SSPM at an input of a buffer amplifier. The...
US20130068933 Flame Detector Using Optical Sensing  
A multi-sensor fire detector includes first and second flame sensors which are coupled to an external environment by a rigid, tapered, optical coupling element. An external end of the coupling...
US20100006745 Light Grid With Parallel Evaluation  
A light grid includes pairs of transmitters and receiver units, and a programmable logic unit for signal evaluation. The analog part of the light grid includes only the reception elements and the...
US20110290986 DEVICE FOR DETECTION OF ELECTROMAGNETIC RADIATION WITH LOW SENSITIVITY TO SPATIAL NOISE  
An electromagnetic radiation detection device including multiple elementary detectors (32, 320) grouped into one or more sub-assemblies (300) each including several elementary detectors (32, 320),...
US20120049047 Sensing Devices  
A sensing device includes a pixel unit and an output unit. The pixel unit includes a sensing element, a transfer transistor, a reset transistor, and an output transistor. The transfer transistor...
US20130001405 Optoelectronic-Device Wafer Probe and Method Therefor  
A probe card for wafer-level testing a plurality of optoelectronic devices on a wafer is provided. The probe card has both electrical and optical functionality. The probe card comprises a...
US20130015850 Die-Sized Atomic Magnetometer and Method of Forming the Magnetometer  
The cost and size of an atomic magnetometer are reduced by attaching together a first die which integrates together a vapor cell, top and side photo detectors, and processing electronics, a second...
US20120154354 PHOTOSENSOR AND DISPLAY DEVICE  
By reducing the potential drop of a storage node that occurs due to feedthrough, the capacitance of a storage capacitor is reduced and sensor sensitivity is improved. In a photosensor, the first...
US20120002149 OPTICAL SENSOR AND DISPLAY DEVICE PROVIDED WITH SAME  
An optical sensor is provided with a photodiode (D1) which receives light in a first range, including light to be detected, and a photodiode (D2) which receives light in a second range other than...

Matches 1 - 50 out of 398 1 2 3 4 5 6 7 8 >