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Class Information
Number: 250/347
Name: Radiant energy > Invisible radiant energy responsive electric signalling > Infrared responsive > With movable beam deflector or focussing means
Description: Subject matter having means to change the path of the infrared radiation from the source to the signalling means; or to cause the radiation to converge, the orientation or position of the means being changeable with respect to some part of the path or signalling means.


Sub-classes under this class:

Class Number Class Name Patents
250/348 Controlled by signalling means 16


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7438438 Decorative lighting fixture with adjustable range motion detector Oct. 21, 2008
7427758 Cryogenically cooled adjustable apertures for infra-red cameras Sep. 23, 2008
7375338 Swappable collimators method and system May. 20, 2008
7364697 System for infrared spectroscopic imaging of libraries Apr. 29, 2008
7358498 System and a method for a smart surveillance system Apr. 15, 2008
7312454 Non-destructive infrared inspection device Dec. 25, 2007
7256401 System and method for fire detection Aug. 14, 2007
7217573 Method of inspecting a DNA chip May. 15, 2007
7157706 Cryogenically cooled adjustable apertures for infrared cameras Jan. 2, 2007
7154095 Solar powered narrow band radiation sensing system for detecting and reporting forest fires Dec. 26, 2006
7129493 Method and apparatus for photovoltaic cells of solar powered radiation sensing system antenna Oct. 31, 2006
7115870 Vertical field of regard mechanism for driver's vision enhancer Oct. 3, 2006
7109494 Deflector, method of manufacturing deflector, and charged particle beam exposure apparatus using deflector Sep. 19, 2006
7078696 Microspectrometer system with selectable aperturing Jul. 18, 2006
6940999 Method for target detection and identification by using proximity pixel information Sep. 6, 2005
6888139 Electron microscope May. 3, 2005
6753776 Presence sensing system and method Jun. 22, 2004
6744049 Detection of obstacles in surveillance systems using pyroelectric arrays Jun. 1, 2004
6690018 Motion detectors and occupancy sensors with improved sensitivity, angular resolution and range Feb. 10, 2004
6677588 Detector assembly having reduced stray light ghosting sensitivity Jan. 13, 2004
6642846 Infrared intrusion detector and method Nov. 4, 2003
6591021 Method and apparatus for correcting the gray levels of images of a digital infrared camera Jul. 8, 2003
6576892 Infrared imaging device Jun. 10, 2003
6495827 High-resolution staring infrared sensor with high dynamic range having a large field of regard Dec. 17, 2002
6469304 Pseudo-randomized infrared blurring array Oct. 22, 2002
6426502 Apparatus for integrated monitoring of wafers and for process control in the semiconductor manufacturing and a method for use thereof Jul. 30, 2002
6399026 Sample holder apparatus Jun. 4, 2002
6330371 Adaptive non-uniformity compensation using feedforward shunting and min-mean filter Dec. 11, 2001
6323488 Adjustable motion sensing apparatus Nov. 27, 2001
6317660 Method for using satellite state vector prediction to provide satellite sensor automatic scan inhibit and/or sensor switching Nov. 13, 2001
6307202 Bimorph spirals for uncooled photothermal spectroscopy Oct. 23, 2001
6288384 Method and system for measuring the distribution of the energy field density of a laser beam Sep. 11, 2001
6243498 Adaptive non-uniformity compensation using feedforwarding shunting Jun. 5, 2001
6232044 Infrared chopper using binary diffractive optics May. 15, 2001
6229635 Light sensing device May. 8, 2001
6219857 Sensor device for use with a flush valve Apr. 24, 2001
6218967 Arrangement for the optical remote control of apparatus Apr. 17, 2001
6184529 Methods and apparatus for performing scene based uniformity correction in imaging systems Feb. 6, 2001
6175115 Method and apparatus for catching infrared rays in on-vehicle signal transmission system using infrared rays Jan. 16, 2001
6172366 Device for producing and detecting induced heat radiation Jan. 9, 2001
6104026 System for parallelizing the axes of a thermal image apparatus Aug. 15, 2000
6084661 Optical method and apparatus for measuring carbon monoxide in non-hemolyzed blood Jul. 4, 2000
6069357 Dynamic optical scanning correction device May. 30, 2000
6008492 Hyperspectral imaging method and apparatus Dec. 28, 1999
5970168 Fourier filtering mechanism for inspecting wafers Oct. 19, 1999
5910767 Intruder detector system Jun. 8, 1999
5903659 Adaptive non-uniformity compensation algorithm May. 11, 1999
5864135 Thermal imager referencing system Jan. 26, 1999
5864139 Confocal microspectrometer system Jan. 26, 1999
5841138 Method of an apparatus for nondestructuve workpiece testing Nov. 24, 1998

1 2 3 4 5


 
 
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