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Class Information
Number: 250/353
Name: Radiant energy > Invisible radiant energy responsive electric signalling > Infrared responsive > With beam deflector or focussing means
Description: Subject matter having means to change the path of the infrared radiation from its source to the signalling means or to cause the radiation to converge.


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7453064 Dual-band reflective infrared thermal imaging system Nov. 18, 2008
7439513 Fast microbolometer pixels with integrated micro-optical focusing elements Oct. 21, 2008
7420173 Reflective collimation optic Sep. 2, 2008
7368725 Optical radiation sensor system having a radiation window with a non-circular opening May. 6, 2008
7365326 Camera having distortion correction Apr. 29, 2008
7355178 Infrared thermometer with through-the-lens visible targeting system Apr. 8, 2008
7351977 Methods and systems for distinguishing multiple wavelengths of radiation and increasing detected signals in a detection system using micro-optic structures Apr. 1, 2008
7329871 Plasmonic enhanced infrared detector element Feb. 12, 2008
7326932 Sensor and cap arrangement Feb. 5, 2008
7297953 Infrared detecting apparatus Nov. 20, 2007
7276699 Absorptance enhancing coating for MWIR detectors Oct. 2, 2007
7276702 Light receiving device for model, model, and signal light detecting method for model Oct. 2, 2007
7250605 Passive infra-red detectors Jul. 31, 2007
7247852 Methods and apparatus for sensor systems Jul. 24, 2007
7211798 Occupancy wall sensor May. 1, 2007
7196330 Passive infrared sensor Mar. 27, 2007
7180067 Infrared imaging system with ellipsoid reflective warm baffle and method Feb. 20, 2007
7170060 Passive infrared sensor Jan. 30, 2007
7157705 Handheld infrared camera Jan. 2, 2007
7157711 Microspectrometer gas analyzer Jan. 2, 2007
7148482 Multiple sensor thermal radiation detector and method Dec. 12, 2006
7138631 Photodetector employing slab waveguide modes Nov. 21, 2006
7132653 Apparatus for visual comparison of infrared images Nov. 7, 2006
7130051 Telescope accessory Oct. 31, 2006
7115870 Vertical field of regard mechanism for driver's vision enhancer Oct. 3, 2006
7078696 Microspectrometer system with selectable aperturing Jul. 18, 2006
7053374 Motion detectors and occupancy sensors with improved sensitivity, angular resolution and range May. 30, 2006
7049597 Multi-mode optical imager May. 23, 2006
7026619 Detector with coated lens assembly Apr. 11, 2006
6998598 Modular optical detector system Feb. 14, 2006
6989537 Compact inverse-telephoto infrared imaging optical system Jan. 24, 2006
6965107 Semiconductor-based encapsulated infrared sensor and electronic device Nov. 15, 2005
6960769 Infrared measuring apparatus and method for on-line application in manufacturing processes Nov. 1, 2005
6921899 Gas cell with reflected light bundles Jul. 26, 2005
6921900 Effective quad-detector occupancy sensors and motion detectors Jul. 26, 2005
6909096 Quantum well based two-dimensional detector for IR radiation and camera system with such a detector Jun. 21, 2005
6903343 Lightweight laser designator ranger flir optics Jun. 7, 2005
6881958 Phosphor plate positioning device Apr. 19, 2005
6844538 Radiation detection apparatus Jan. 18, 2005
6844555 Covering and mounting structure for a motion detector having light emitting diodes and electronic adjustment controls Jan. 18, 2005
6828560 Integrated light concentrator Dec. 7, 2004
6791086 Microspectrometer gas analyzer Sep. 14, 2004
6787775 Portable thermal imager with a shock-absorbing lens mount Sep. 7, 2004
6756595 Effective quad-detector occupancy sensors and motion detectors Jun. 29, 2004
6717148 Method and apparatus for measuring coating Apr. 6, 2004
6710348 Apparatus for sensing electromagnetic radiation Mar. 23, 2004
6690018 Motion detectors and occupancy sensors with improved sensitivity, angular resolution and range Feb. 10, 2004
6678098 Multiple lens support Jan. 13, 2004
6664553 Trap blackbody Dec. 16, 2003
6653635 Detector with wide detecting range and method of extending the detecting range Nov. 25, 2003

1 2 3 4 5 6 7 8 9


 
 
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