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Patent Searching and Data


Matches 201 - 250 out of 1,021

Document Document Title
WO/2005/006379A1
An optical system having a wide field of regard and a low profile comprises a first section with optically passive components stationarily fixed within the optical system for focusing optical energy associated with a field of regard rece...  
WO2004036539A3
A passive optical marker for use in accordance with an electronic whiteboard system that selectively allows a reflector associated with the optical marker to be exposed to a light emitting source. Thus, the optical marker of the present ...  
WO2004036269A3
A single, hard-mounted set of optics is utilized to replace a two field-of-view system for directed countermeasures. It includes within one continuous but distorted field of view the capability to detect, acquire and characterize targets...  
WO/2004/114359A1
The peripheral edge of a sapphire plate is air-tightly bonded by thermocompression to the end surface (window periphery) of a Kovar metal tube (1A) surrounding a light incidence window through a seal ring of aluminum (7), whereby there i...  
WO/2004/107378A2
A photocathode includes a first layer (52) having a first energy band gap for providing absorption of light of wavelengths shorter than or equal to a first wavelength, a second layer (53) having a second energy band gap for providing tra...  
WO/2004/102227A2
In an embodiment of the invention the circuit for monitoring an optical signal detector comprises a current divider current mirror and a current multiplier current mirror. The current divider current mirror has a mirror leg and a primary...  
WO/2004/099865A2
A photon-counting Geiger-mode avalanche photodiode intensity imaging array includes an array of pixels (200), each having an avalanche photodiode (250). A pixel senses an avalanche event and stores, in response to the sensed avalanche ev...  
WO/2004/097880A1
The invention relates to electrovacuum electronic engineering, in particular to photoemission semiconductor devices operating in a visual and near-ultraviolet region. Said devices can be used for developing a novel class of efficient pho...  
WO2004081861A9  
WO/2004/093318A2
Effective differential dynamic range in a differential pixel detector (70) is increased by avoiding saturation effects due to common mode contribution in optical energy to be detected. Photocurrent generated by each photodetector (Da) pa...  
WO/2004/084262A2
A liquid lens, according to the electrowetting principle, is used in an imaging system to affect the optical axis of the imaging system. In particular, a seal compartment having a first side and an opposing second side is used to dispose...  
WO/2004/081861A2
An automated card counter (20) with a housing (22) with an open front with a card deck assembly (24) having a front opening to a card counting location and an underlying support for a stack (29) of cards (30) such as credits cards, with ...  
WO2004046691A3
An uncaging device (1) includes an ucaging light source (3) that directs uncaging light (2) at a work area (21), uncaging light (2) is collected and focused by parabollic reflector (4) onto optical homogenizer (6), an iris (7) and shutte...  
WO2004008488A3
A ganged-detector pixel cell is used in a device having an array (100) of such pixel cells to construct an x-ray and gamma-ray radiation energy imaging device. The ganged detector pixel cell (105) comprises a detector pixel array (100) o...  
WO/2004/066339A1
An alkali metal generating agent (1) for use in forming a photoelectric surface emitting a photoelectron corresponding to an incident light or a secondary electron emission surface emitting a secondary electron corresponding to an incide...  
WO/2004/059692A1
A method for detecting interference energy in a sliding door safety system (10) comprising the steps of disposing at least one emitter (11) along a first vertical surface, disposing at least one receiver (17) corresponding to the at leas...  
WO2004008488A9
A ganged-detector pixel cell is used in a device having an array of such pixel cells to construct an x-ray and gamma-ray radiation energy imaging device. The ganged detector pixel cell comprises a detector pixel array of two or more dete...  
WO2003077319A3
An x-ray and gamma-ray radiant energy imaging device is disclosed having a temperature sensitive semiconductor detector substrate bump-bonded to a semiconductor CMOS readout substrate. The temperature sensitive, semiconductor detector su...  
WO/2004/046691A2
An uncaging device (1) includes an ucaging light source (3) that directs uncaging light (2) at a work area (21), uncaging light (2) is collected and focused by parabollic reflector (4) onto optical homogenizer (6), an iris (7) and shutte...  
WO2004019609A3
In an image sensor which utilizes a charge multiplying photoconversion element, a first inventive feature protects a pixel circuit from breakdown due to excessive voltage from the photoconversion element by connecting a protection circui...  
WO/2004/036539A2
A passive optical marker for use in accordance with an electronic whiteboard system that selectively allows a reflector associated with the optical marker to be exposed to a light emitting source. Thus, the optical marker of the present ...  
WO/2004/036269A2
A single, hard-mounted set of optics is utilized to replace a two field-of-view system for directed countermeasures. It includes within one continuous but distorted field of view the capability to detect, acquire and characterize targets...  
WO2004001285A3
This application relates to an apparatus (Fig. 3) and method for providing patterned illumination fields for use within process control and article inspection applications. More specifically, it pertains to the use of patterned illuminat...  
WO/2004/019609A2
In an image sensor which utilizes a charge multiplying photoconversion element, a first inventive feature protects a pixel circuit from breakdown due to excessive voltage from the photoconversion element by connecting a protection circui...  
WO2003107088A3
An image intensification camera system (C) for gathering image data includes an image intensifier (310) for amplifying received light (312). A relay optic assembly (316) is coupled between the image intensifier (310) and a digital image ...  
WO/2004/015549A2
An input device (10), to provide input to a computer system, includes a body (12) defining multiple fluid channels (26). A movable element (28) is located within each of the fluid channels (26) so as to be movable and responsive to a flu...  
WO/2004/008488A2
A ganged-detector pixel cell is used in a device having an array (100) of such pixel cells to construct an x-ray and gamma-ray radiation energy imaging device. The ganged detector pixel cell (105) comprises a detector pixel array (100) o...  
WO2003043045A3
An electron-emitting photocathode (100) includes a base (102) and a large number of projecting elements (104) such as microscopic wires projecting from a surface of the base (102). The photocathode (100) has high quantum efficiency, and ...  
WO/2004/001285A2
This application relates to an apparatus (Fig. 3) and method for providing patterned illumination fields for use within process control and article inspection applications. More specifically, it pertains to the use of patterned illuminat...  
WO/2003/107088A2
An image intensification camera system (C) for gathering image data includes an image intensifier (310) for amplifying received light (312). A relay optic assembly (316) is coupled between the image intensifier (310) and a digital image ...  
WO/2003/107386A1
A semiconductor photoelectric surface comprises a support substrate (10), a photoelectric surface (30) which is formed by forming multiple semiconductor layers on the support substrate (10), and emits photoelectrons from a photoelectron ...  
WO/2003/105460A2
An imaging camera includes a housing that defines a proximal end and a distal end. A Fresnel lens is installed in the proximal end of the housing. Moreover, a reflection mode photocathode is installed in the distal end of the housing opp...  
WO2002077675A3
A multi-element optical detector system includes an electrically resistive screen (12) that is substantially transparent to radiation energy (14) having a wavelength of interest. A plurality of electron transfer elements (18,32) (e.g., a...  
WO/2003/087739A1
A substrate (18), a cathode (20), and an anode (22) are housed in a space defined by a casing (10), and the space is evacuated. The cathode (20) and the anode (22) are provided on the same face of the electrically insulating substrate (1...  
WO/2003/088273A1
A porous electroconductive material having light transmitting property which comprises a porous glass and, formed on the outer surface thereof and also on the surface inside fine pores thereof, an electroconductive oxide film; and a meth...  
WO/2003/077319A2
An x-ray and gamma-ray radiant energy imaging device is disclosed having a temperature sensitive semiconductor detector substrate bump-bonded to a semiconductor CMOS readout substrate. The temperature sensitive, semiconductor detector su...  
WO/2003/071570A1
A transmitting type photoelectric cathode comprising a light absorbing layer (1) formed of diamond or a material mainly containing diamond, a support frame (21) for reinforcing the mechanical strength of the light absorbing layer (1), a ...  
WO/2003/049017A1
There is described a method, a sensing device as well as an optical pointing device including a sensing device for comparing light intensity between pixels. Light intensity between pairs of pixels of a photodetector array is compared as ...  
WO/2003/043045A2
An electron-emitting photocathode (100) includes a base (102) and a large number of projecting elements (104) such as microscopic wires projecting from a surface of the base (102). The photocathode (100) has high quantum efficiency, and ...  
WO/2003/039242A1
The invention relates to a novel method for simple and direct determination of the actual photosynthesis (the gross photosynthesis), the light respiration and the uptake and emission of CO2, O2 and H2O in connection with photosynthesis a...  
WO2002095437A3
The invention provides a system and method for generating a sequence of primary signal pulses (220) in a primary signal pulse source at intervals tau s(250); recording detection by a primary signal pulse detector of at least two pulses (...  
WO2002065751A3
A low light level image (140) directed to a photocathode (142) in a vacuum (148) causes release of electron which bombard a CMOS imager (147) including passive pixel sensors which in turn generates an electronic image which is fed out of...  
WO/2002/095437A2
The invention provides a system and method for generating a sequence of primary signal pulses (220) in a primary signal pulse source at intervals $g(t)¿s?(250); recording detection by a primary signal pulse detector of at least two puls...  
WO/2002/080223A1
The invention provides devices, device configurations and method for improved sensitivity, detection level and efficiency in mass spectrometry particularly as applied to biological molecules, including biological polymers, such as protei...  
WO/2002/077675A2
A multi-element optical detector system includes an electrically resistive screen (12) that is substantially transparent to radiation energy (14) having a wavelength of interest. A plurality of electron transfer elements (18,32) (e.g., a...  
WO/2002/065751A2
A low light level image (140) directed to a photocathode (142) in a vacuum (148) causes release of electron which bombard a CMOS imager (147) including passive pixel sensors which in turn generates an electronic image which is fed out of...  
WO/2002/050858A1
A semiconductor photocathode comprising a light absorbing layer (2) having a thickness (t2) of 0.2 $g(m)m to 0.19 $g(m)m. By limiting the thickness of the light absorbing layer (2), the part of lower electron density in one electron grou...  
WO/2002/041349A1
UV beams shone from a surface layer (5) side pass through the surface layer (5) and reach a light absorption layer (4). Beams reached the light absorption layer (4) are absorbed in the layer (4) to generate photoelectrons in the layer (4...  
WO2002001595A3  
WO/2002/027283A1
A liquid scintillation counter (10), which is an optical measurement apparatus, is provided with an HPD (24), a charge amplifier (26), a voltage amplifier (28), a comparator (30), a counter (32), a multi-channel analyzer (34), a CPU (36)...  

Matches 201 - 250 out of 1,021