| Patents for H01J 40 - Photoelectric discharge tubes not involving the ionisation of a gas (3,388) |
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| 11/12/2009 | US20090279896 Passive Optical Network Transceiver with Temperature Compensation Circuit |
| 11/12/2009 | US20090278044 In-Situ Differential Spectroscopy |
| 11/12/2009 | US20090278033 Optical trace detecting module |
| 11/12/2009 | US20090278028 Current detection circuit, light receiving device using the same, and electronic device |
| 11/12/2009 | US20090276931 Eye-Protection Device Having Dual High Voltage Switching |
| 11/05/2009 | US20090273281 Photocathode and electron tube having the same |
| 11/03/2009 | US7612332 Optical module with integrated source of light |
| 11/03/2009 | US7612325 Electrical sensor for monitoring degradation of products from environmental stressors |
| 11/03/2009 | US7612324 Distributed display composed of active fiducials |
| 10/28/2009 | CN100554897C Photosensor |
| 10/27/2009 | US7608816 Light receiving module incorporating shield cover |
| 10/27/2009 | US7608815 Photo detector with compensated output and method involving same |
| 10/27/2009 | US7608810 Semiconductor device, module, and electronic device including a conversion circuit having a second switch rendered conductive together with a first switch |
| 10/27/2009 | US7608809 Switch circuit of an image sensor for changing resolution and a method thereof |
| 10/22/2009 | US20090261738 Driving method for photo transistor and photo sensor and flat panel display using the same |
| 10/22/2009 | US20090261727 Field-emission cathode, with optical control |
| 10/20/2009 | US7605360 Power supply system for green laser indicating pen |
| 10/20/2009 | US7605359 Light source frequency detection circuit for image sensor |
| 10/20/2009 | US7605358 Photodetector having dual photodiode and gain adjusting amplifiers |
| 10/20/2009 | US7605357 Photon counting optically preamplified photoreceivers with micro-digitized pixels |
| 10/13/2009 | US7601946 Electromagnetic sensor incorporating quantum confinement structures |
| 10/13/2009 | US7601945 Position detecting device for detecting the absolute value of a position of a movable member which has a sensor mounted thereon |
| 10/13/2009 | US7601939 Solid-state image-pickup device with column-line amplifiers and limiter |
| 10/13/2009 | US7601937 Photon detector for photon-induced triggering of measuring electrons |
| 10/08/2009 | US20090250593 Safety system for a vehicle with optical signal transmission |
| 10/01/2009 | US20090243014 Image Sensor |
| 10/01/2009 | US20090242803 Method and apparatus for measuring optical property of fluorescent sample |
| 10/01/2009 | US20090242738 Method and apparatus employing dynamic element matching for reduction of column-wise fixed pattern noise in a solid state imaging sensor |
| 09/29/2009 | US7595795 Photosensor and display device including photosensor |
| 09/29/2009 | US7595476 Electrical circuit, apparatus and method for the demodulation of an intensity-modulated signal |
| 09/24/2009 | US20090236502 Optical receiver utilizing apd and control method thereof |
| 09/24/2009 | US20090236501 Photon detection method and circuit having phase adjuster |
| 09/24/2009 | US20090236497 Convex lenslet array diffuser |
| 09/22/2009 | US7592747 Piezoelectrically enhanced photocathode |
| 09/22/2009 | US7592585 Optical pickup |
| 09/22/2009 | US7592583 Photosensor with customizable angular-response characteristics |
| 09/22/2009 | US7592581 Control circuit for photomultiplier tube |
| 09/17/2009 | US20090230292 Protection circuit and photoelectric conversion device |
| 09/17/2009 | US20090230291 Automatic analyzer and analysis system using photomultiplier tube |
| 09/17/2009 | US20090230286 Micro channel plate assembly |
| 09/17/2009 | US20090230285 Drive and measurement circuit for a photomultiplier |
| 09/15/2009 | US7589308 Method and apparatus for regulating photo currents induced by dose rate events |
| 09/15/2009 | US7589304 Solid-state image-pickup device with column-line amplifiers and limiter |
| 09/10/2009 | US20090224962 Apparatus And Method For Sensors Having Improved Angular Resolution |
| 09/10/2009 | US20090224177 Color conversion member and light emitting apparatus using the color conversion member |
| 09/10/2009 | US20090224144 Optical circuit and method for measuring monitor characteristic |
| 09/10/2009 | US20090224142 Reverse bias processing apparatus and reverse bias processing method for photoelectric conversion devices |
| 09/08/2009 | US7586529 Solid-state imaging device |
| 09/08/2009 | US7586081 Output impedance varying circuit |
| 09/08/2009 | US7586080 Producing layered structures with layers that transport charge carriers in which each of a set of channel regions or portions operates as an acceptable switch |
| 09/03/2009 | US20090218527 Confocal Microscopy with a Two-Dimensional Array of Light Emitting Diodes |
| 09/03/2009 | US20090218513 Fluorescence-based scanning imaging device |
| 09/03/2009 | US20090218478 Position detection device for mobile robot and robot cleaner including the same |
| 09/03/2009 | US20090218476 Radiation image pickup apparatus, its control method, and radiation image pickup system |
| 09/02/2009 | EP1282150B1 Photomultiplier tube |
| 08/27/2009 | US20090212200 Pixel circuit, electro-optical device of digital driving type, and electronic apparatus |
| 08/26/2009 | CN101517384A Ultraviolet ray detection device and ultraviolet ray protection effect evaluating device |
| 08/26/2009 | CN100533635C Electron emission device |
| 08/25/2009 | US7579583 Solid-state imaging apparatus, wiring substrate and methods of manufacturing the same |
| 08/25/2009 | US7579580 Optical sensor and method for suppressing faults by diffused light |
| 08/25/2009 | US7579579 Integrated photoreceptor circuit and optoelectronic component including the same with electric contact pads arranged solely on side of the processing area which is juxtaposed with the photosensitive area |
| 08/25/2009 | US7579578 Advanced multipurpose pseudospark switch having a hollow cathode with a planar spiral electrode and an aperture |
| 08/25/2009 | US7579575 Electron multiplying solid-state image pickup apparatus, method and computer program product for adjusting electron multiplying gain |
| 08/20/2009 | US20090206239 Inspecting method for objective lens driving device and inspecting apparatus for the same |
| 08/18/2009 | US7576345 Semiconductor relay |
| 08/18/2009 | US7576311 Optical detector having a sensing element, a lens and a frustum coupled to the lens |
| 08/13/2009 | US20090200627 Image sensor with high conversion efficiency |
| 08/13/2009 | US20090200455 Cmos aps with stacked avalanche multiplication layer and low voltage readout electronics |
| 08/11/2009 | US7573018 Counting apparatus and method for a poultry processing plant |
| 08/11/2009 | US7573017 Pixel sensors using nonlinear capacitance with logarithmic characteristics |
| 08/06/2009 | US20090194675 Optical receiver applicable to gpon system |
| 08/05/2009 | CN100524604C Interference compensation optically synchronized safety detection system for elevator sliding doors |
| 08/04/2009 | US7570303 Image pick-up element assembly and image pick-up element |
| 08/04/2009 | US7569806 Moving object detection photointerrupter having a determination of passing of the moving object based on its passing direction and the detection information of the next moving object and electric device using the same |
| 08/04/2009 | US7569803 Biasing apparatus, systems, and methods |
| 07/30/2009 | US20090190221 Miniaturized Optical Tweezer Array |
| 07/30/2009 | US20090189144 Device For Absorbing Or Emitting Light And Methods Of Making The Same |
| 07/29/2009 | CN100521037C Alkali metal generating agent, |
| 07/28/2009 | US7566866 Systems and methods for a tilted optical receiver assembly |
| 07/28/2009 | US7566862 Device, method, and program for responding based on change in wavelength of light |
| 07/23/2009 | US20090184638 Field emitter image sensor devices, systems, and methods |
| 07/23/2009 | US20090184238 Solid-state imaging apparatus |
| 07/23/2009 | US20090184233 Optical module, host board, and method of manufacturing the host board |
| 07/22/2009 | EP1756761A4 Multi-sensor surveillance portal |
| 07/21/2009 | US7564021 Pyroelectric sensor |
| 07/16/2009 | US20090180016 Differential column readout scheme for cmos aps pixels |
| 07/16/2009 | US20090179144 System and method for wide angle optical surveillance |
| 07/15/2009 | CN100514457C Mirror angle measurement and servo control apparatus for holographic digital data storage system |
| 07/14/2009 | US7560726 Quantum information processing using electromagnetically induced transparency |
| 07/14/2009 | US7560684 On-vehicle imaging device |
| 07/14/2009 | US7560683 Photo detecting circuit and noise elimination method utilized to produce a photo reception signal |
| 07/14/2009 | US7560681 Image sensor and manufacturing method thereof |
| 07/14/2009 | US7560680 3D measurement sensor |
| 07/14/2009 | CA2440833C Piezoelectric charged droplet source |
| 07/08/2009 | CN100511554C Semiconductor photoelectric cathode and phototube using the same |
| 07/07/2009 | US7557826 Method for device spectral sensitivity reconstruction |
| 07/07/2009 | US7557503 Streak tube including control electrode having blocking portion between a photocathode and an anode |
| 07/07/2009 | US7557338 Electronic device with integrated optical navigation module and microlens array therefore |
| 07/07/2009 | US7557333 Optical signal receiving circuit and optical signal receiving apparatus |
| 07/01/2009 | EP1805779A4 Remapping methods to reduce distortions in images |