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US20120209755 LIGHTING SYSTEMS AND METHODS FOR DISPLACING ENERGY CONSUMPTION USING NATURAL LIGHTING FIXTURES  
A lighting system for displacing energy is provided. The lighting system includes a light sensor to measure an amount of light provided from the natural lighting fixture to a building environment....
US20130020462 LED LIGHTING MODULE AND LIGHTING LAMP USING SAME  
An LED lighting module formed by combining components into an integrated type to achieve efficiency in light emission-light diffusion-heat dissipating operations is provided. Also, a lighting lamp...
US20130313406 SOLUTION SEARCHING SYSTEM BY QUANTUM DOTS  
There are provided a quantum dot, a plurality of quantum dots having a larger volume than the quantum dot, a light detection unit for detecting a light emission state of an output light from the...
US20080251690 LED luminaire with stabilized luminous flux and stabilized light color  
The invention relates to an LED luminaire in which LEDs in three colors are provided and each LED is assigned a photodiode for measuring the luminous intensity of the individual LEDs. In order to...
US20130003064 Dynamic Spectral Radiance Calibration Source  
Systems and methods for measuring spectral distribution of an illumination source and providing desired output spectral radiance are described. The systems include a user defineable light source,...
US20130009060 ADHESIVE FASTENING ELEMENTS FOR HOLDING A WORKPIECE AND METHODS OF DE-BONDING A WORKPIECE FROM AN ADHESIVE FASTENING ELEMENT  
An adhesive fastening element for holding a workpiece, the adhesive fastening element including: a light source for providing light to an exterior surface of the adhesive fastening element so as...
US20140166852 OPTICALLY-POWERED SENSOR SYSTEMS PRINCIPALLY FOR DEPLOYMENT ON-BOARD AIRCRAFT  
Described are optical sensing systems. The systems may perform reliably in explosive environments and provide eye protection should breakage of an optical fiber be detected. Sensors of the systems...
US20090116091 Scanning Mirror Based Display System and Method  
Scanning mirror based display system and method. A method comprises sampling a scanned light provided by a scanning mirror, converting the sampled scanned light into an electrical signal,...
US20050242267 Ground marking device and process and installation comprising same  
The marking device comprises a light source and a processing circuit to control lighting of said light source. Said device comprises an optic communication having at least one optic emitter and/or...
US20150171589 METHOD OF CONTROLLING ELECTRO-OPTICAL PROBE GAIN AND SENSITIVITY  
A method of controlling the gain or sensitivity of a test and measurement system. The test and measurement system includes a host, a controller with an optical transmitter and an optical receiver,...
US20090184233 OPTICAL MODULE, HOST BOARD, AND METHOD OF MANUFACTURING THE HOST BOARD  
The present invention provides an optical module, a host board, and a method of manufacturing the host board, where the number of man-hours required for manufacture has been reduced. Accordingly,...
US20130140430 Solid State Luminaires for General Illumination  
A lighting panel includes a tile having a first side parallel to a principal plane of the lighting panel, a plurality of solid state lighting devices arranged on the first side of the tile and...
US20100294913 Solid State Luminaires For General Illumination  
A lighting panel includes a tile having a first side parallel to a principal plane of the lighting panel, a plurality of solid state lighting devices arranged on the first side of the tile and...
US20110210673 Sensor Element Having a Light Sensor, Communication Transmitter Having a Sensor Element, and Lighting System Having a Sensor Element  
A sensor element (101) comprising a light sensor (102), wherein the light sensor (102) is configured for receiving a control signal and wherein the light sensor (102) is a brightness sensor for a...
US20090078851 Far Ultraviolet With High Luminance Emitting High-Purity Hexagonal Boron Nitride Monocrystalline Powder And Method Of Manufacturing The Same  
While high-purity hexagonal boron nitride monocrystal (hBN) obtained by way of a high temperature/high-pressure treatment in the presence of a high-purity solvent has excellent properties in terms...
US20080217509 INCREASED COLOR DEPTH MODULATION USING FAST RESPONSE LIGHT SOURCES  
Embodiments of the present invention generally relate to a display system and method of using one or more fast response light sources and one or more spatial light modulator devices to modulate...
US20130169306 Light Source Evaluation Device and Solar Cell Evaluation Device  
With a light source evaluation device 10 according to the present invention and a solar cell evaluation device 1 employing the same, a dependency P (λ, Ib) for each wavelength λ of a short-circuit...
US20090001253 Optical Sampling and Control Element  
An optical sampling and control element for use with a luminaire exhibiting a cycle and a frame, the optical sampling and control element being constituted of a color sensor in optical...
US20140027606 MODULE FOR PROXIMITY AND GESTURE SENSING  
A module operates in a proximity detection mode and a gesture detection mode. The module includes an illumination source, radiation sensors and a controller. When in proximity detection mode, the...
US20100052542 LED LAMP FAILURE ALERTING SYSTEM  
Disclosed herein are embodiments of failure alerting systems for LED lamps and LED lamps having the same. An illustrative failure alerting system comprises a photodetector configured to detect an...
US20120074296 OPTOELECTRONIC SENSOR  
An optoelectronic sensor (10) for monitoring a working area (42) is provided, the working area (42) being located within a detection area (20) of the sensor (10) and in a first distance from the...
US20100051782 IMAGE READING DEVICE, COMPUTER READABLE MEDIUM, AND LIGHT AMOUNT ADJUSTING METHOD  
An image reading device has: a light source at which plural light-emitting elements are arrayed; a detection unit that detects light amounts of illumination light which are emitted from the...
US20090090843 Illumination and Color Management System  
Systems and methods for illumination and color management in a system having a plurality of color sources and a plurality of color sensors, wherein there are more color sources than color sensors...
US20070131842 External laser power monitor using pickoff mirror in a ROS  
A laser intensity monitoring and control apparatus and method. One or more laser diodes emit laser light at an intensity depending upon a supplied drive current. A collimating lens collimates the...
US20080315070 Display apparatus and brightness adjustment method thereof  
A brightness adjustment method is applied to a display apparatus comprising a light source and a light sensor and includes the following steps. First, a target brightness value L1 is provided....
US20110121160 SENSOR FOR MONITORING A MONITORED AREA  
A sensor for monitoring a monitored area, having a transmitting unit which emits radiation, wherein the sensor is capable of detecting objects in the monitored area. According to the invention,...
US20110168869 System and/or method for reading, measuring and/or controlling intensity of light emitted from an led  
A system and/or a method reads, measures and/or controls intensity of light emitted from a light-emitting diode (LED). The system and/or the method have a light intensity detector adjacent to the...
US20080078921 MULTIPLE LIGHT SENSORS AND ALGORITHMS FOR LUMINANCE CONTROL OF MOBILE DISPLAY DEVICES  
In a method of controlling a lighting unit of a display, a maximum value of ambient light intensity is determined (156). Ambient light intensity is sensed (154) from a first direction relative to...
US20100033714 SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, OPTICAL SCANNER USING SAME, IMAGE FORMING APPARATUS USING OPTICAL SCANNER, AND RETURN LIGHT IDENTIFICATION METHOD  
A semiconductor integrated circuit device controlling a first light amount of light emitted from a light source based on a second light amount of light entering a light amount detection part so...
US20080296472 Dosage accuracy monitoring systems of implanters  
An apparatus for monitoring beam currents of an implanter is provided. The apparatus includes a beam-sensing unit for sensing the beam currents; a position-determining unit for determining scan...
US20130328841 BACKLIGHT CALIBRATION AND CONTROL  
A system and method for characterizing the power and luminance values for a display. This may include testing a device to determine a luminance value for a display of a given device at a given...
US20090252004 LIGHT BEAM OUTPUT CONTROL DEVICE, LIGHT BEAM EMISSION CONTROL PROGRAM, AND RECORDING MEDIUM ON WHICH LIGHT BEAM EMISSION CONTROL PROGRAM IS RECORDED  
A light beam output control device is provided, which can adequately perform a negative feedback control for different light beams. An optical pickup device 100 calculates an error between a...
US20070090271 LIGHT AMOUNT CONTROL DEVICE FOR ENDOSCOPE  
A light amount control device is provided in an endoscope processor. To the endoscope processor, a plurality of scopes that each has a light guide to transmit illuminating light can be selectively...
US20060081762 Extended life biopolymer array scanner system  
A biopolymer array optical scanner system that is configured to accommodate the needs of its working environment, but offer extended life over common scanners as typically used, is provided. The...
US20100032546 OBSERVATION APPARATUS AND OBSERVATION METHOD  
An observation apparatus includes a light radiating unit that radiates a plurality of element lights, each of which has a limited wavelength band, to an observation target; a light detecting unit...
US20100127155 SOLAR-POWERED WIRELESS COMMUNICATION MODULE WITH DAYLIGHT INTENSITY MEASUREMENT  
The present invention relates to a solar-powered wireless communication module with daylight intensity measurement, which comprises: a solar cell module, capable of converting solar energy into...
US20090166510 Illumination Sensing Apparatus, Driving Method Thereof and Display Device Having the Illumination Sensing Apparatus  
Provided are an illumination sensing apparatus, a driving method thereof and a display device having the illumination sensing apparatus. The illumination sensing apparatus includes an illumination...
US20150028186 BACKLIGHT FOR TOUCHLESS GESTURE DETECTION  
A device and method to detect a gesture performed by an object in touch-less communication with the device are described. The device includes two or more ambient light sensors arranged at...
US20120043453 OPEN-CIRCUIT VOLTAGE CONTROL SYSTEM  
A system is disclosed that includes an open-circuit voltage measurement device for measuring an open-circuit voltage of a string of solar battery panels in a state where the string and a load are...
US20100012819 Optical Power Beaming to Electrically Powered Devices  
In one embodiment, a transmitter assembly containing a light source is electrically powered. The light source receives electrical power and converts the electrical power to an optical power beam...
US20110001035 System and/or method for reading, measuring and/or controlling intensity of light emitted from an LED  
A system and/or a method read, measure and/or control intensity of light emitted from a light-emitting diode (LED). A light detector may be located in a position adjacent to the LED for reading...
US20120187277 SENSOR AND METHOD OF DETECTING THE CONDITION OF A TURF GRASS  
A method of detecting the condition of a turf grass is described. According to one aspect of the invention, the method comprises steps of attaching an active sensor to a mower; traversing a...
US20090094721 AUTOMATED SENSITIVITY SETTING FOR AN AUTO-DARKENING LENS IN A WELDING HELMET  
There are provided systems and methods for automatic adjustment of sensitivity threshold settings in an auto-darkening lens. For example, a user may initiate an automatic sensitivity setting...
US20090207387 FIBER OPTIC IMAGING APPARATUS  
A fiber optic imaging apparatus includes a light source (12); at least one optical fiber (47) for transmitting light from the light source; a mechanical assembly for supporting at least one...
US20090045318 Method for reproducibly determining object characteristics  
A method for reproducibly determining object characteristics is disclosed. Herein an object is imaged onto a detector by means of an imaging optics and detected thereon. A correction function k is...
US20100059659 LIGHT CONTROL OF A FLASH UNIT  
A device includes a flash unit to generate light, and an optical sensor to receive the light from the flash unit, and generate a light intensity signal based on the received light. The device also...
US20070063125 Semiconductor light source with optical feedback  
A semiconductor light source with optical feedback includes a vertical member extending upward from an upper horizontal surface of a header parallel to a vertical beam projected from a...
US20120162064 COORDINATE SENSOR AND DISPLAY DEVICE  
The amount of the light emitted from a light-emitting diode is changed from that of the initial condition to increase, among the light sensors that are not shielded from the light emitted from the...
US20090078852 CHROMINANCE COMPENSATION METHOD AND PANEL LIGHTENING METHOD IN A DISPLAY APPARATUS  
An area-control based LED backlight system for a panel is divided into a plurality of independently controllable light emitting regions. A single color sensor or light sensor detects light...
US20060000963 Light source calibration  
A light source is calibrated and operated. During calibration of the light source, calibration light is provided from a calibration light source. The calibration light is detected. A...
Matches 1 - 50 out of 184 1 2 3 4 >