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Matches 51 - 100 out of 1,021

Document Document Title
WO/2010/024808A1
A photodetector receiver circuit, including: a photodetector for receiving an optical signal and converting the optical signal into a current; and a dynamic impedance circuit connected to the photodetector; wherein the dynamic impedance ...  
WO/2010/017136A1
An energy-enhanced, low-temperature growth technique is used for direct deposition of periodic table column III nitrides-based negative electron affinity (NEA) photocathodes on standard glass microchannel plates (MCPs). As working exampl...  
WO/2009/114291A3
A detector array and method for making the detector array. The array includes a substrate including a plurality of trenches formed therein, and includes a plurality of collectors electrically isolated from each other, formed on the walls...  
WO/2009/150760A1
Disclosed is a photocathode having improved properties. Specifically disclosed is a photocathode (10) comprising: a base material (12); and an intermediate layer (14), an under layer (16) and a photoelectron emission layer (18) all forme...  
WO/2009/148478A1
Apparatus, methods, and systems provide electromagnetic cloaking and/or translation. In some approaches the electromagnetic cloaking and/or translation is achieved with transformation media. In some approaches the electromagnetic cloakin...  
WO/2009/076678A1
A method and apparatus for detecting pathogens and particles in a fluid in which particle size and intrinsic fluorescence of a simple particle is determined, comprising a sample cell; a light source on one side of the sample cell for sen...  
WO/2009/073053A2
A sensor for laser spot trackers. The novel sensor includes a detector array comprised of a predetermined number of subsets, each subset including a plurality of detector elements, and a readout circuit for providing a first output and a...  
WO/2006/078861A3
The present invention provides a method, system and apparatus for a time stamped visual motion sensor that provides a compact pixel size, higher speed motion detection and accuracy in velocity computation, high resolution, low power inte...  
WO/2009/037701A3
An image sensor cell is presented for detection of electromagnetic radiation. The sensor cell can be used as a pixel in the pixel matrix of an image sensor device. The image sensor cell comprises a photocathode (101), an electrode arrang...  
WO/2006/130430A3
A novel photocathode employing a rectifying junction is described that permits color imaging extending applications for photocathodes in various instruments and night vision devices.  
WO/2009/059131A1
The present invention is a detection system and method for using the detection system in radiant energy imaging systems. In particular, the present invention is an improved detection system employing multiple screens for greater detectio...  
WO/2007/132459A3
An electric device operable with a THz-range frequency of the device output is presented. The device comprises a photocathode installed in either one of a diode, triode and tetrode configuration, and is exposed to illumination. In some e...  
WO/2007/033181A3
A cartridge (108, 304) for use with an electronic control device includes an electrode (342, 343), a propellant (340), a first conductor, and a second conductor. The electrode conducts a current through the target to stun the target. The...  
WO/2009/055012A2
A fiberized single photon sensitive spectrometer based on a 32-channel PMT sensor is highly sensitive with broad detection dynamic range. The spectrometer enables accurate and high speed detection, identification and analysis of biologic...  
WO/2007/001696A3
An apparatus and method for detecting ink errors in optical disk printing are provided. The apparatus and method include a sensor mount structure (122) and a plurality of optical sensors (108) mounted on the mount structure and in regist...  
WO/2007/081399A3
A system and method for processing one or more signals encoded with angle information that corresponds to a physical quantity is described. In one embodiment, a first and second sinusoidal signals are received that are offset in phase. E...  
WO/2005/031806A3
A semiconductor detector (100) has a tunable spectral response. These detectors (100) may be used with processing techniques that permit the creation of "synthetic" sensors that have spectral responses that are beyond the spectral respon...  
WO/2007/141788A3
An imaging system is presented for use in multi-range imaging of an object scene by incoherent light. The imaging system comprises aligned a phase mask section, a single focus lens section, and a pixel detector array (PDA). The phase mas...  
WO/2009/037701A2
An image sensor cell is presented for detection of electromagnetic radiation. The sensor cell can be used as a pixel in the pixel matrix of an image sensor device. The image sensor cell comprises a photocathode (101), an electrode arrang...  
WO2007109770B1
An imager system is disclosed comprising an image intensifler (40) including an entrance window and an exit window, a photocathode (120), a dynode (130), an anode (150), a phosphor screen (140), an image mtensifier control and power supp...  
WO/2008/036121A3
The present invention provides core technologies necessary for a portable, low cost LED-based handheld fluorometer. The fluorometer is based on a heater integrated within the walls of the reaction chamber, and an orthogonal geometry LED ...  
WO2005045891A8
There is provided a chip for use in a combination microbalance and optical monitor sensor, the chip (10) comprising a piezoelectric element (11) and electrodes (12, 13) formed on a first surface thereof. At least a portion of the piezoel...  
WO/2008/109813A3
An optoelectronic device assembly includes a circuit board and an optoelectronic device disposed on the circuit board and electrically connected with the circuit board. An annular gasket is disposed on the circuit board and surrounds the...  
WO/2008/018986A3
An apparatus for obtaining energy from a polychromatic radiant energy source has a light concentrator for concentrating and redirecting incident radiant energy, having an optical axis, and a spectral separator disposed along the optical ...  
WO/2007/103385A3
The present invention provides a spectral filter for an optical sensor. The spectral filter includes a substrate having a focus region and a defocus region, a panchromatic filter region disposed on the focus region of the substrate and a...  
WO/2007/109770A3
An imager system is disclosed comprising an image intensifler (40) including an entrance window and an exit window, a photocathode (120), a dynode (130), an anode (150), a phosphor screen (140), an image mtensifier control and power supp...  
WO/2008/016590A3
A system for evaluating subject objects includes at least one physical source (118) operable to emit electromagnetic energy and driver electronics (111) drivingly coupled to at least one physical source. The driver electronics is configu...  
WO/2008/109813A2
An optoelectronic device assembly includes a circuit board and an optoelectronic device disposed on the circuit board and electrically connected with the circuit board. An annular gasket is disposed on the circuit board and surrounds the...  
WO/2008/008138A3
One embodiment relates to a method of sensing motion of an optical sensor relative to a surface. A first resolution and a second resolution are set. Measurement signals are obtained from a sensor array, and the motion of the optical sens...  
WO/2008/105953A2
A radiation detection system for detecting the presence and location of a radiation source includes an optical fiber bundle having fibers of different lengths, a radiation sensitive material, a stimulating source and an optical detector....  
WO/2008/066941A2
An apparatus for powering an implant includes first energy interface elements, a removeably attachable holding device and a first energy source, such as a battery. An energy conversion circuit converts first energy into second energy whi...  
WO/2008/051189A2
The present invention relates to a method and system of array imaging that extends or maximizes the longevity of the sensor array b minimizing the effects of photobleaching. The imaging system has a light source (12), a variable exposure...  
WO/2008/044576A1
An ultraviolet ray detection device (10) detects an ultraviolet ray which has transmitted through a test sample (15) or has been reflected by the test sample (15) from light rays containing at least ultraviolet rays. The ultraviolet ray ...  
WO2008011152A9
The present invention relates to an infrared detector in which a quantum dot heterostructure is located within a resonant cavity that has a two photon absorption characteristic. This provides a long wavelength infrared detector that is t...  
WO/2008/017077A2
High-resolution, scalable multi-touch sensing display systems and processes based on frustrated total internal reflection employ an optical waveguide (12, 32, 42, 62, 76, 84) that receives light, such as infrared light, that undergoes to...  
WO/2008/012823A2
A passive infrared detector assembly including a detector housing comprising a window transparent to far infrared radiation, at least one sensor sensitive to the far infrared radiation and disposed within the detector housing and an anti...  
WO/2008/012805A2
An infrared motion detector including at least one infra-red radiation sensor, at least one radiation reflecting surface, operative to direct radiation impinging thereon towards the at least one infra-red radiation sensor and at least on...  
WO/2008/011152A2
An infrared detector in which a quantum dot (20) heterostructure is located within a resonant cavity (12, 24) that has a two photon absorption characteristic. This provides a long wavelength infrared detector that is thermoelectrically c...  
WO/2006/118812A3
[0095] According to one embodiment of the invention, photoelectron spectroscopy is used to determine the thickness of one or more layers in a single or multi-layer structure on a substrate. The thickness may be determined by measuring th...  
WO/2008/005422A2
A photo-therapeutic, electrodeless lamp (10) comprising a closed-loop envelope (12) containing an arc generating and sustaining medium that includes mercury. A phosphor coating (14) is provided on the interior surface of the envelope (12...  
WO/2007/146503A2
An embodiment of a probe storage device in accordance with the present invention can include a media frame, a media stage including a media, a suspension arrangement moveably connecting the media stage with the media frame, the suspensio...  
WO/2007/030734A3
Disclosed are an in-line monitoring apparatus with a temperature compensator, an optical receiver and a method for stabilizing gain of an avalanche photodiode ("APD") over an extended range of input power values and across temperature va...  
WO/2005/114695A3
One embodiment described relates to an optical displacement sensor for sensing movement of a data input device across a surface (304) by detecting displacement of optical features in a succession of images of the surface (304). The senso...  
WO/2007/136483A2
Apparatus and method for measuring and controlling static charge inside vacuum equipment. In-line gas ionizers deliver gas ions to pass-through doors, load-locks, vacuum cluster vent lines, or neutralizing chambers. Static charge measure...  
WO/2006/124691A3
The invention may be embodied as a glare detection system or as a method of detecting glare. In a system according to the invention, there may be a light receiving surface, a first input channel, a second input channel, a glare signaling...  
WO/2007/037931A3
According to one aspect of the present invention, a substrate processing system is provided. The system may include a chamber wall enclosing a chamber, a substrate support positioned within the chamber to support a substrate, an electrom...  
WO/2007/130093A2
In order to reduce the exposure of a detector surface 180 of a photo-multiplier 160 to stray charged particles, an off-axis structure is interposed between the resonant structure and the detector surface of the photo-multiplier. By provi...  
WO/2007/121475A2
A polarimetric imaging system employs a pixel pitch matched filter for use within, for example, a 2 by 2 pixel neighborhood, in which one pixel samples the scene via a 0 degree polarization filter and a second pixel samples the scene via...  
WO/2007/022355A3
A weatherstrip such as a glass run incorporates an associated anti-entrapment sensor. The glass run includes an elastomeric material having first and second legs interconnected by a base wall that together receive an associated automotiv...  
WO/2007/102471A1
Disclosed is a photoelectric surface wherein the quantum efficiency is improved. Specifically disclosed is a photoelectric surface (10) comprising a light transmissive substrate (12) composed of a quartz glass or a borosilicate glass, an...  

Matches 51 - 100 out of 1,021