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Class Information
Number: 250/342
Name: Radiant energy > Invisible radiant energy responsive electric signalling > Infrared responsive > Methods > Locating infrared emissive objects
Description: Subject matter under 340 which includes the detection of an infrared radiant energy emitting object and the indication of the presence, location or direction of the energy emitting object.

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8665427 Ground support equipment tester for laser and tracker systems Mar. 4, 2014
8648307 Infrared ray detector Feb. 11, 2014
8586929 Method and apparatus for determining the distance to an object emitting an IR signature Nov. 19, 2013
8575552 System and method for distinguishing and detecting multiple infrared signal coordinates Nov. 5, 2013
8541746 Process and system for the nondestructive quality determination of a weld seam, and a welding device Sep. 24, 2013
8530838 Radiation detection system and method of indicating presence of radiation Sep. 10, 2013
8507866 Cold-shielded infrared dispersive spectrometer with all ambient optics Aug. 13, 2013
8440974 System and method for analysis of ultrasonic power coupling during acoustic thermography May. 14, 2013
8427657 Device for optical imaging, tracking, and position measurement with a scanning MEMS mirror Apr. 23, 2013
8415624 Differential wavelength imaging method and system for detection and identification of concealed materials Apr. 9, 2013
8410445 Human body sensing apparatus with improved accuracy Apr. 2, 2013
8400625 Ground support equipment tester for laser and tracker systems Mar. 19, 2013
8390461 Device for counting and determining the direction of passage of living beings taking temperature into account and using pyroelectric cells Mar. 5, 2013
8384783 Infrared camera and method for calculating output power value indicative of an amount of energy dissipated in an image view Feb. 26, 2013
8368535 Intrusion detector Feb. 5, 2013
8364317 Air conditioner and method of operating the same Jan. 29, 2013
8319638 Motion detector for detecting tampering and method for detecting tampering Nov. 27, 2012
8314393 Method and apparatus for detecting unsafe conditions Nov. 20, 2012
RE43681 Optical detection system Sep. 25, 2012
8258478 Lookdown zone mask for intrusion detector Sep. 4, 2012
8189860 Systems and methods of using spatial/spectral/temporal imaging for hidden or buried explosive detection May. 29, 2012
8138478 Passive infra-red detectors Mar. 20, 2012
8101917 Method and apparatus for detecting unsafe conditions Jan. 24, 2012
RE42913 Optical detection system Nov. 15, 2011
8053720 Multi-frequency millimeter-wave VLBI receiving system and method of designing quasi optical circuit for the same Nov. 8, 2011
8018338 Motion sensor system with motor-actuated detection unit Sep. 13, 2011
8018647 Imaging systems and methods Sep. 13, 2011
7989769 In-cabinet thermal monitoring method and system Aug. 2, 2011
RE42554 Optical detection system Jul. 19, 2011
7924155 Digital occupancy sensor light control Apr. 12, 2011
7924441 Fast and high-precision 3D tracking and position measurement with MEMS micromirrors Apr. 12, 2011
7902508 Selectable field motion detector Mar. 8, 2011
7800049 Adjustable low voltage occupancy sensor Sep. 21, 2010
7755052 PIR motion sensor Jul. 13, 2010
7709796 Methods and systems for detecting presence of materials May. 4, 2010
7645992 Non-invasive method to identify hidden foreign objects near a human subject Jan. 12, 2010
RE40927 Optical detection system Oct. 6, 2009
7573033 Automatically optimized cyclic integration Aug. 11, 2009
7560696 Adjustable sensor Jul. 14, 2009
7554676 Positional measurement system and lens for positional measurement Jun. 30, 2009
7542087 Orientation sensor and associated methods Jun. 2, 2009
7511276 Heat source sensor for a marine vessel Mar. 31, 2009
RE40650 Infrared motion detection signal sampler Mar. 10, 2009
7488941 Decorative lighting fixture with hidden motion detector Feb. 10, 2009
7484857 Light modulating mirror device and array Feb. 3, 2009
7476862 Method for detecting a source of heat near a marine vessel Jan. 13, 2009
7453613 Scanning type image forming apparatus having the same containing scanning mirror in a space sealed by first and second optical members and the housing, the second optical member includes five Nov. 18, 2008
7438438 Decorative lighting fixture with adjustable range motion detector Oct. 21, 2008
7439512 Method and apparatus for detecting unsafe conditions Oct. 21, 2008
7432505 Infrared-based method and apparatus for online detection of cracks in steam turbine components Oct. 7, 2008

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