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Match Document Document Title
9041917 Range sensor and range image sensor  
The range image sensor is a range image sensor which is provided on a semiconductor substrate with an imaging region composed of a plurality of two-dimensionally arranged units (pixel P), thereby...
9036140 Optical probe system with increased scanning speed  
An optical probe system having a probe with an optical guide (G) having a distal end. The optical guide (G) is mounted inside a housing (H) so that the distal end is displaceable with respect to...
9019504 Portable goniospectrometer with constant observation centre  
A transportable goniospectrometer with a constant observation center for a radiometric measurement of the reflection of a natural surface includes a spectrometer having an optical unit and a...
9001317 Lighting devices with sensors for detecting one or more external conditions and networked system using such devices  
Exemplary lighting devices have sensors, intelligence in the form of programmed processors and communication capabilities. Such a device is configured to monitor one or more conditions external to...
8970851 Detecting method and device for curved surface precision of dish parabolic reflecting mirror  
A method and device for detecting a precision of a dish parabolic reflecting mirror are provided. Accurate coordinate values of positions on an X-axis and a Y-axis may be obtained by adjusting and...
8947525 Plant observation device and method  
A plant observation device measures the growing state of a plant placed in a measurement area and the growth environment in the measurement area while moving within the measurement area where the...
8947652 Photoelectric sensor  
The disclosure provides a photoelectric sensor that provides useful information to set measurement conditions. The photoelectric sensor includes a light emitting unit having a light emitting...
8923352 Laser with transmission and reflection mode feedback control  
One embodiment is directed towards a stabilized laser including a laser to produce light at a frequency and a resonator coupled to the laser such that the light from the laser circulates...
8913239 Apparatus and method for quenching-resistant multiple flame photometric detector  
Provided herein are apparatuses and methods regarding photometric analyte detection using multiple flames, including a multiple flame photometric detector (mFPD). Such a detector may be used, for...
8902415 Luminous intensity test device  
A luminous intensity test device includes an optical frequency converter, a display, and a processor. The optical frequency converter selectively converts at least a portion of light emitted by a...
8896823 Light distribution characteristic measurement apparatus and light distribution characteristic measurement method  
A light distribution characteristic measurement apparatus for measuring the light distribution characteristic of a light source is provided. The apparatus includes a plurality of detectors...
8873030 Testing device, detection system, and automatic detection method thereof  
A testing device, a detection system, and an automatic detection method thereof are disclosed. The detection system is used for testing an optical capturing module and includes a controlling...
8836932 Inspecting equipment for inspecting a light emission characteristic of a monitor  
Disclosed is an inspecting equipment for inspecting a light emission characteristic of a display screen includes: a carrying device provided for carrying the display screen, a cover device and a...
8830453 Method for measuring light intensity distribution  
A method for measuring intensity distribution of light includes a step of providing a carbon nanotube array located on a surface of a substrate. The carbon nanotube array has a top surface away...
8823928 Light output calibration in an optoacoustic system  
An optoacoustic system includes first and second light sources capable of generating pulse of light at first and second wavelengths, first and second electrically controlled optical attenuators,...
8816284 Room-temperature quantum noise limited spectrometry and methods of the same  
In one embodiment, a heterodyne detection system for detecting light includes a first input aperture adapted for receiving first light from a scene input, a second input aperture adapted for...
8810447 Calibration devices and calibration methods  
A calibration device, capable of calibrating a gain of a radiometer, includes an actuator and a micro-electromechanical-system (MEMS) unit. The actuator receives a calibration signal outputted...
8773655 Total luminous flux measurement system and total luminous flux measuring method  
The present invention relates to a total luminous flux measurement system and a method thereof for measuring a total luminous flux of a light emitting component. The total luminous flux...
8767198 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...
8755039 Lighting devices with sensors for detecting one or more external conditions and networked system using such devices  
Exemplary lighting devices have sensors, intelligence in the form of programmed processors and communication capabilities. Such a device is configured to monitor one or more conditions external to...
8749792 Device for optical measurement of materials, using multiplexing of light  
A device for optical measurement of materials includes a zone opposite a dot including a material, a light source emitting light along an axis in the direction of the zone, where the material...
8738316 Luminance sensing system and method and computer program product thereof  
A luminance sensing system and method and a computer program product thereof are provided. The system includes: a first luminance sensing unit, arranged at a first position, and used for sensing a...
8736842 Actuation and evaluation circuit, measuring device and method for measuring the concentration of a gas  
The invention relates to an actuation and evaluation circuit for a laser diode (1) and a photodiode (3) for determining the concentration of a gas. The laser diode can generate light in the range...
8736827 Method and system for measuring the propagation properties of a light beam  
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...
8731618 Portable electronic device  
Portable electronic devices are provided. A device may include cover glass with a light mask. The light mask may be microperforated to allow light to pass through the light mask. The...
8717554 Photoelectric meter for stamps perforations  
Photoelectric Meter for Stamps Perforations made up of two rows of photoreceptor cells conveniently connected to printed circuits endowed with a CICounter, a CIConverter and a Display, integrated...
8711342 Photoacoustic joulemeter utilizing beam deflection technique  
A joulemeter is capable of non-destructively measuring multiple characteristics of a laser beam. The joulemeter comprises a series of parallel probe beams, which are directed though a transparent...
8705023 Testing apparatus and method for testing light emitting diode lamp  
Disclosed is an apparatus for testing an LED lamp which includes: a secured seat on which the LED lamp is seated; an up and down shifter which, when the LED lamp is seated on the secured seat,...
8705024 Wavefront aberration measuring method and device therefor  
Measurement cannot be made when trying to measure a wavefront aberration of a wide-angle lens, being wide in a field of view, comparing to a focus distance, by a Shack-Hartmann sensor, since an...
8681327 Fault detection method and fault detection apparatus for VCSEL  
Proposed is a technique for detecting a damaged VCSEL in a short time and at low cost. It shows the light emission spectrum of a multi-mode VCSEL before an ESD damage, and the light emission...
8675187 Photometer and analyzing system provided with photometer  
In an analysis system for detecting amounts of components contained in samples, many samples can be measured simultaneously in the whole of the system by use of compact inexpensive photometers. An...
8665429 Method for measuring light intensity distribution  
A method for measuring intensity distribution of light includes a step of providing a carbon nanotube array having a top surface. The carbon nanotube array is located in an inert gas environment...
8665428 Method and device for examining a laser system  
A method for analyzing a laser system, which has a focused laser beam and a controllable deflection assembly for controlling the transverse and/or longitudinal position of the beam focus, said...
8659753 Apparatus and method for measuring energy in a laser beam  
A laser energy sensor and methodology for measuring laser energy in a laser beam by photoacoustic means. Laser energy is converted into acoustic energy which is then measured and converted to an...
8659759 Laser based cavity enhanced optical absorption gas analyzer  
Cavity enhanced absorption spectroscopy systems and methods for detecting trace gases. When the frequency of laser light approaches the frequency of a resonance cavity mode, the laser begins to...
8654323 Analyzing apparatus  
An analyzing apparatus includes a microchip, a detecting unit and an analyzing-measuring unit. The microchip is formed of a light transmissive material formed with a separation fluid channel that...
8654337 Turbidity sensor  
A turbidity sensor for sensing the turbidity of a fluid in a working chamber in a household appliance is disclosed to include a light-transmissive body shell defining therein an accommodation...
8625084 Distance detecting induction device  
A distance detection induction device 100 comprises a housing 1, a condensing lens 2, a circuit board 3 having multiple electronic components, an infrared light emitting means 4, a light receiving...
8625087 Packing container, method of packing optical probe, laser system, and checking method  
Disclosed herein is a packing container including: a packing container body including a leading-out section which contains an optical probe having a first end section for incoming of a laser beam...
8610888 Light measurement system  
A light measurement system measures light characteristics of a plurality of light sources and includes a processing unit, a plurality of capturing modules, a plurality of signal conversion units,...
8611535 Characterization of an entangled photon system  
A quantum key distribution system comprises a source of entangled photon pairs and two single-photon detectors. The source is coupled to each of the single-photon detectors by optical fiber....
8599364 Range sensor and range image sensor  
The range image sensor is a range image sensor which is provided on a semiconductor substrate with an imaging region composed of a plurality of two-dimensionally arranged units (pixel P), thereby...
8587776 Miniature laser seeker electro-optics  
Techniques are disclosed for sensing a location of laser and/or other optical signals. According to certain embodiments of the invention, an electro-optical assembly can include a detector array...
8567959 Optical sensor and projection system thereof  
An optical device is capable of controlling a projector, wherein the projector is capable of wirelessly receiving an image signal from a data source, combining an identification signal into the...
8564765 Optical measurement system  
An optical measurement system includes a holder, a bracket, a plurality of optical sensors, a motor and a processing unit. The holder is provided for holding a test light source at the origin of a...
8492682 Micro heater  
A micro heater includes a first electrode, a second electrode, a first carbon nanotube, and a second carbon nanotube. The first carbon nanotube extends from the first electrode. The second carbon...
8493223 Safety monitoring system  
A method is disclosed for monitoring personnel operating at a workplace within a confined space. The method involves providing a mobile workplace module comprising a video registration device...
8467046 Goniophotometer  
A goniophotometer has a main rotating table, a sync-rotating table, a luminaire rotating table and light detecting tubes (4-1, 4-2). The main rotating table has a main rotating axis (1-2) and a...
8451436 Method and apparatus to define the velocity of a flowing fluid  
To determine as precisely as possible the flow rate of a liquid flow inside a tube by means of minimal technical and especially minimal apparatus complexity the invention provides with a procedure...
8441470 Color sensor unit for use in display device, color measuring device for use in display device, display system incorporated with color sensor unit, and display calibration method  
In a color sensor unit for use in a display device, a color measuring device for use in a display device, a display system and a display calibration method of the invention, a CPU is operable to...

Matches 1 - 50 out of 244 1 2 3 4 5 >