| Patents for H01J 40 - Photoelectric discharge tubes not involving the ionisation of a gas (3,388) |
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| 05/20/2014 | US8729444 Photovoltaic system with potential reduction |
| 05/13/2014 | US8723103 Optical encoder readhead configured to block stray light with dummy vias |
| 05/13/2014 | US8723098 Charge coupled image sensor and method of operating with transferring operation of charge packets from plural photodetectors to vertical CCD shift registers (as amended) |
| 05/13/2014 | US8723097 Illuminance sensor having light-level-independent consumption current |
| 05/13/2014 | US8723096 Active photosensing pixel with two-terminal photosensing transistor |
| 05/06/2014 | US8716649 Optical gesture sensor using a single illumination source |
| 05/06/2014 | US8716646 Photoelectric conversion device and method for operating the same |
| 04/30/2014 | CN203573945U Spherical ultraviolet phototube |
| 04/29/2014 | US8710424 Single-electron detection method and apparatus for solid-state intensity image sensors with a charge splitting device |
| 04/29/2014 | US8710423 Image pickup device with a plurality of pixels and an AD conversion circuit |
| 04/29/2014 | US8710421 Solid-state imaging device and imaging apparatus |
| 04/23/2014 | CN103745899A Logarithmic doping variable-In (Indium) component-based reflection-type structure GaAs photoelectric cathode |
| 04/22/2014 | US8704148 Light-sensing apparatus having a conductive light-shielding film on a light-incident surface of a switch transistor and method of driving the same |
| 04/22/2014 | US8704147 Photoelectric conversion device |
| 04/17/2014 | WO2014056550A1 Semi-transparent photocathode with improved absorption rate |
| 04/16/2014 | CN203553098U Photoelectric sensor |
| 04/15/2014 | US8698066 Photodetecting device and display apparatus |
| 04/15/2014 | US8696141 Method, apparatus, and manufacture for a tracking camera or detector with fast asynchronous triggering |
| 04/09/2014 | CN103715053A Ultraviolet photoelectric tube and manufacturing method thereof |
| 04/09/2014 | CN103715033A High-sensitivity antimony alkali photocathode and photomultiplier |
| 04/08/2014 | US8692180 Readout circuit for touch sensor |
| 04/08/2014 | US8692177 Solid-state imaging device including analog-to-digital converter and analog-to-digital conversion method |
| 04/01/2014 | US8687099 Imaging device, imaging method, and electronic device |
| 04/01/2014 | US8686345 Standby circuit |
| 04/01/2014 | US8686343 Avalanche photodiode circuits with protection against damage from sudden increases in incident light level |
| 03/26/2014 | CN203503603U Photoelectric tube used for measuring ultraviolet photocathode transmittance |
| 03/25/2014 | US8680457 Motion detection system and associated methods having at least one LED of second set of LEDs to vary its voltage |
| 03/25/2014 | US8680456 Methods and apparatus for determination of parameters related to the movement of a coiled tubing string |
| 03/18/2014 | US8674285 Vehicle rearview mirror system |
| 03/18/2014 | US8674284 Sensing device having photo sensing element alternately operated in different biased states and related touch-controlled display device |
| 03/11/2014 | US8670059 Photoelectric conversion device having an n-type buried layer, and camera |
| 03/11/2014 | US8669515 Photoelectric conversion module |
| 03/11/2014 | US8669512 System and method for analyzing light by three-photon counting |
| 03/11/2014 | US8669511 Device and method for determination of a charge amount on a capacitive element, and a device and method for setting a circuit node at a predetermined voltage |
| 03/06/2014 | US20140063502 Image Intensifier Tube Design for Aberration Correction and Ion Damage Reduction |
| 03/04/2014 | US8664853 Sintered wire cesium dispenser photocathode |
| 03/04/2014 | US8664582 Display with an optical sensor |
| 03/04/2014 | US8664580 Optical sensor and electronic equipment |
| 02/26/2014 | CN101939814B Pathogen detection by simultaneous size/fluorescence measurement |
| 02/25/2014 | US8658995 Remote control systems that can distinguish stray light sources |
| 02/20/2014 | US20140048693 Goods delivery switch |
| 02/19/2014 | CN103594323A 光电传感器 Photoelectric Sensors |
| 02/19/2014 | CN103594322A Spherical ultraviolet photoelectric tube |
| 02/19/2014 | CN103594321A Micro ultraviolet phototube and manufacturing method thereof |
| 02/18/2014 | US8653439 Image forming apparatus having optical sensor system, optical sensor system having heating module for removing deposit formation of volatile organic compounds there from, and method thereof |
| 02/18/2014 | US8653438 Optical inputting module of an electronic device for sensing movement of object and its light source unit |
| 02/18/2014 | US8653435 Time-delay integration imaging method and apparatus using a high-speed in-pixel analog photon counter |
| 02/11/2014 | US8648947 Image-pickup system and method of controlling same |
| 02/11/2014 | US8648292 Safety photoelectric switch |
| 02/06/2014 | WO2014020598A1 High performance photo-thermionic solar converters |
| 02/05/2014 | CN203423142U Solar blind type photoelectric sensor |
| 02/04/2014 | US8642947 Mass spectrometer |
| 02/04/2014 | US8642941 Photonic integrated circuit with integrated optical transceiver |
| 01/30/2014 | US20140029715 Integrated Digital Discriminator For a Silicon Photomultiplier |
| 01/28/2014 | US8637803 Method and apparatus for measuring the optical forces acting on a particle |
| 01/23/2014 | WO2014014559A1 Methods of resolving artifacts in hadamard-transformed data |
| 01/23/2014 | WO2013180794A3 Photomultiplier tube with extended dynamic range |
| 01/21/2014 | US8633433 Optical potentiometer having an optical element with optical property continuously varying along a moving direction and operating device |
| 01/14/2014 | US8629392 Device and method for preventing detection or speed detection by external laser measuring apparatus with a transmission surface oriented substantially transversely to the driving direction of a connected vehicle |
| 01/14/2014 | US8629391 Detection device comprising a rugged test with dual transistor |
| 01/14/2014 | US8629384 Photomultiplier tube optimized for surface inspection in the ultraviolet |
| 01/07/2014 | US8624176 Detector assembly comprising a cap assembly including a radially expandable member |
| 01/02/2014 | US20140001967 Clamped Cathode Power Supply For Image Intensifier |
| 01/02/2014 | US20140001336 Solar powered radio frequency transmitter |
| 12/31/2013 | US8618464 Device and method for detecting broken glass in a conveyor sterilization tunnel |
| 12/31/2013 | US8618462 Photoelectric transducer device having a rectifier is a second transistor with diode-connected and normally on |
| 12/31/2013 | US8618457 Drive and measurement circuit for a photomultiplier |
| 12/26/2013 | US20130341510 Overhead occupancy sensor |
| 12/25/2013 | CN203367216U Cross position-sensitive anode applicable to micro-channel plate detector and detection system |
| 12/24/2013 | US8614414 Proximity sensor |
| 12/18/2013 | CN101893742B Surface mount multi-channel optocoupler |
| 12/17/2013 | US8611610 Method and apparatus for calculating a distance between an optical apparatus and an object |
| 12/17/2013 | US8610047 Image sensor pixel having a static transistor and a dynamic transistor coupled to a sensing capacitor and driving method thereof |
| 12/17/2013 | US8610045 Analog signal buffer and image reading device using the analog signal buffer |
| 12/10/2013 | US8604405 Backside illuminated image sensor device with refractive index dependent layer thicknesses and method of forming the same |
| 12/04/2013 | CN103430276A Corner-cube irradiation control |
| 12/03/2013 | US8598557 Method and apparatus for providing patterned illumination fields for machine vision systems |
| 12/03/2013 | US8598506 Solid-state image pickup apparatus and driving method therefor |
| 12/03/2013 | US8598505 Method and apparatus for cancellation of transient voltage spike |
| 11/27/2013 | CN203312252U High-sensitive ultraviolet phototube |
| 11/26/2013 | US8592745 Method and system for optoelectronic receivers utilizing waveguide heterojunction phototransistors integrated in a CMOS SOI wafer |
| 11/26/2013 | US8592742 Circuit and method for controlling current supplied to an optical sensor |
| 11/26/2013 | US8592739 Detection of configuration changes of an optical element in an illumination system |
| 11/19/2013 | US8587709 High-speed charge-transfer photodiode, a lock-in pixel, and a solid-state imaging device |
| 11/19/2013 | US8586908 Time-delay integration through reduction of delay between subsequent capture operations of a light-detection device |
| 11/19/2013 | US8586906 Integrated circuit array having column conductors each associated with a respective basic read circuit, and in particular a large-sized image sensor |
| 11/14/2013 | US20130299703 Photomultiplier and detection systems |
| 11/12/2013 | US8581172 High-speed analog photon counter and method |
| 11/12/2013 | US8581170 Semiconductor device having a photodiode electrically connected to a back gate of a transistor and driving method thereof |
| 11/06/2013 | CN102187425B Photon enhanced thermionic emission |
| 11/05/2013 | US8576292 High dynamic range approach for a CMOS imager using a rolling shutter and a gated photocathode |
| 11/05/2013 | US8575582 Method for the optical monitoring of a monitored zone and light sensor |
| 11/05/2013 | US8575569 Fluorescence imaging apparatus and method for detecting fluorescent image |
| 11/05/2013 | US8575538 Safety system for safeguarding a moving, guided motion element that blocks the movement of the guided motion element from triggering the saftey mode |
| 11/05/2013 | US8575536 Pixel array and touch sensing display panel having the same |
| 11/05/2013 | US8575534 Cross-strip charge multiplexing readout for differential detector arrays with capacitive row and column charge splitters |
| 10/29/2013 | US8569671 Pixel array capable of performing pipelined global shutter operation including a first and second buffer amplifier |
| 10/22/2013 | US8564207 Carpet unit comprising optical sensor |
| 10/15/2013 | US8558466 Event detection and environmental control within a structure |
| 10/15/2013 | US8558163 Optical navigation system having a filter-window to seal an enclosure thereof |